2020

도 로 설 계 요 령

AN01145-000145-12

발 간 등 록 번 호

제5권 포장, 도로 안전 ● 부대시설 및 환경

 

제1권 도로 계획 및 기하구조

제 1 편 총론

제 2 편 도로 계획

제 3 편 도로 기하구조

제 3-1 편 본선

제 3-2 편 영업소

제 4 편 출입시설

제4권 터널

제 9 편 터널

제 9-1 편 터널 본체

제 9-2 편 터널 환기

제 9-3 편 터널 조명

제 9-4 편 터널 방재

제2권 토공 및 배수

제 5 편 토공

제 6 편 배수시설

제 7 편 암거

제5권 포장, 도로 안전 . 부대시설

및 환경

제 10 편 포장

제 11 편 안전시설

제 12 편 부대시설

제 13 편 도로건설과 환경영향

제 14 편 방음시설

제 15 편 환경친화적 도로 건설

제 16 편 도로 경관

제3권 교량

제 8 편 교량

제 8-1 편 교량 계획

제 8-2 편 교량 상부 구조물

제 8-3 편 교량 하부 구조물

제 8-4 편 내진 설계

제 8-5 편 교량 부대시설물

제 8-6 편 교량의 확폭

제 8-7 편 옹벽

제 8-8 편 가설 구조물

(

총.목.차

 

포장, 도로 안전 . 부대시설

및 환경

제 10 편 포장

제 11 편 안전시설

제 12 편 부대시설

제 13 편 도로건설과 환경영향

제 14 편 방음시설

제 15 편 환경친화적 도로 건설

제 16 편 도로 경관

제5권

 

목 차

v

목 차

제10편 포장

1. 개요 ························································································································3

1.1 적용범위 ·······················································································································3

1.2 포장의 형식 ··················································································································3

1.3 포장 형식 선정 기준 ····································································································5

2. 포장 설계 개념 ·····································································································11

2.1 포장 공용성 ················································································································11

2.2 경험적 설계법 ············································································································11

2.3 역학적-경험적 설계법 ································································································12

3. 아스팔트 포장 ·······································································································14

3.1 개요 ···························································································································14

3.1.1 적용범위 ················································································································14

3.1.2 설계 시 고려사항 ··································································································15

3.2 아스팔트 포장의 구성 요소 ························································································15

3.2.1 정의와 기능 ···········································································································15

3.2.2 노상 ·······················································································································17

3.2.3 차단층과 동상방지층 ·····························································································19

3.2.4 보조기층과 기층 ····································································································22

3.2.5 중간층과 표층 ·······································································································35

3.3 역학적 경험적 설계법 ·································································································43

3.3.1 사전 설계 절차 ·····································································································43

3.3.2 설계 입력변수 ·····································································································52

3.3.3 구조 해석 ············································································································74

3.3.4 공용성 해석 ···········································································································77

3.3.5 경제성 분석 ·········································································································81

3.3.6 아스팔트 덧씌우기 포장 설계 ············································································84

제5권 포장, 도로 안전·부대시설 및 환경

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3.4 기존 아스팔트 포장의 설계 조건 ··············································································91

3.4.1 개요 및 적용 범위 ································································································91

3.4.2 시간제약변수 ·········································································································92

3.4.3 서비스 능력-공용성 기본개념 ··············································································94

3.4.4 측정 시 서비스 지수 ····························································································94

3.4.5 교 통 ···················································································································95

3.4.6 환경영향변수(동상방지) ·························································································97

3.4.7 환경 영향 변수(배수 조건) ·················································································107

3.4.8 설계 노상 변수 ···································································································110

3.5 기존 아스팔트 포장의 설계방법 ················································································116

3.5.1 AASHTO 설계방법 ·····························································································116

3.5.2 TA 설계 방법 ·····································································································134

4. 콘크리트 포장 ·····································································································143

4.1 개요 ·························································································································143

4.1.1 설계 시 고려사항 ································································································143

4.1.2 콘크리트 포장의 종류 ·························································································143

4.2 콘크리트 포장의 구성 ·······························································································145

4.2.1 노상 ·····················································································································146

4.2.2 동상방지층 ··········································································································146

4.2.3 보조기층 ··············································································································148

4.2.4 콘크리트 슬래브 ·································································································150

4.2.5 보강철근, 하중전달장치, 타이바 및 줄눈재 ······················································151

4.3 콘크리트 포장의 설계 기준 ······················································································155

4.3.1 개요 ·····················································································································155

4.3.2 설계일반조건 ·······································································································156

4.3.3 환경조건 ··············································································································157

4.3.4 교통 ·····················································································································158

4.3.5 포장 재료 물성 ···································································································162

4.4 콘크리트 포장의 설계방법 ························································································169

4.4.1 적용 범위 ············································································································169

4.4.2 슬래브 두께 설계방법 ·························································································169

4.4.3 AASHTO 설계법 ································································································182

4.4.4 보조기층면의 분리막 설계 ··················································································202

4.4.5 줄눈의 설계 ········································································································203

4.4.6 CRCP 콘크리트 슬래브 세로 방향 자유단부 설계 ···········································214

목 차

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4.4.7 콘크리트 슬래브의 보강 ·····················································································219

4.4.8 콘크리트 포장 교차부 설계 ················································································229

5. 특수 장소의 포장 ································································································232

5.1 교면포장 ···················································································································232

5.2 연결로 포장 ··············································································································245

5.3 터널 내의 포장 ········································································································248

5.4 암반구간의 포장 ·······································································································253

6. 부대시설 등의 포장 ·····························································································257

6.1 개 요 ······················································································································257

6.2 부대시설의 유출입 연결로 ························································································257

6.3 영업소 ······················································································································258

6.4 휴게소 ······················································································································259

6.5 버스정차대 ················································································································260

6.5.1 버스 정류차로 ·····································································································260

6.5.2 승강장 ·················································································································261

6.6 주차장 및 체인탈착장 ·······························································································262

6.7 비상주차대와 긴급제동시설 ·······················································································262

6.8 관리시설 내 포장 ·····································································································263

6.9 측대 및 길어깨 포장 ································································································263

6.10 단부 포장 ···············································································································264

6.11 개구부 ····················································································································266

6.12 회차로 ····················································································································266

6.13 특수 지역 포장 ······································································································266

제11편 안전시설

1. 개요 ····················································································································271

1.1 안전시설의 정의 ·······································································································271

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1.2 안전시설의 적용 ·······································································································272

1.3 안전시설의 종류 ·······································································································273

1.3.1 교통관리 안전시설 ······························································································273

1.3.2 방호 안전시설 ·····································································································273

1.3.3 시인성 증진 안전시설 ·························································································274

1.3.4 기타 안전시설 ·····································································································274

1.4 안전시설의 기능 ·······································································································274

1.4.1 교통관리 안전시설 ······························································································274

1.4.2 방호 안전시설 ·····································································································275

1.4.3 시인성 증진 안전시설 ·························································································275

1.4.4 기타 안전시설 ·····································································································275

1.5 설계 시 고려사항 ·····································································································276

1.5.1 일반적 고려사항 ·································································································276

1.5.2 각 시설 그룹별 고려사항 ···················································································276

2. 교통관리 안전시설 ·······························································································278

2.1 도로안전표지 ············································································································278

2.1.1 도로안전표지의 기능과 종류 ··············································································278

2.1.2 도로안전표지의 설치 ··························································································279

2.2 교통안전표지 ············································································································283

2.2.1 개 요 ···················································································································283

2.2.2 설계 기준 ············································································································283

2.2.3 주의표지 ··············································································································290

2.2.4 규제표지 ··············································································································304

2.2.5 지시표지 ··············································································································316

2.2.6 보조표지 ··············································································································321

2.3 도로표지 ···················································································································327

2.3.1 개 요 ···················································································································327

2.3.2 설계 기준 ············································································································328

2.3.3 표지별 세부기준 ·································································································335

2.3.4 지주의 구조 계산 ································································································387

2.3.5 기타 ·····················································································································387

2.4 노면표시 ···················································································································388

2.4.1 개 요 ···················································································································388

2.4.2 종 류 ···················································································································388

2.4.3 설계 기준 ············································································································389

목 차

ix

2.4.4 규제표시 ··············································································································392

2.4.5 지시표시 ··············································································································402

2.4.6 노면 색깔 유도선 ································································································403

2.4.7 노면 색깔 유도선의 유지관리 ············································································411

3. 방호안전시설 ·······································································································412

3.1 방호울타리 ················································································································412

3.1.1 개 요 ···················································································································412

3.1.2 설계 기준 ············································································································417

3.1.3 단부처리 및 전이구간 ·························································································426

3.1.4 개구부 설치 ········································································································429

3.1.5 현광방지시설 ·······································································································429

3.2 충격흡수시설 ············································································································431

3.2.1 개 요 ···················································································································431

3.2.2 설계 및 성능 기준 ······························································································432

3.2.3 설치 장소 및 설치 ······························································································434

3.3 긴급제동시설 ············································································································437

3.3.1 개 요 ···················································································································437

3.3.2 기능 및 형식 ·······································································································437

3.3.3 설계 기준 ············································································································439

4. 시인성 증진 안전시설 ··························································································441

4.1 시선유도시설 ············································································································441

4.1.1 개 요 ···················································································································441

4.1.2 설계 기준 ············································································································442

4.2 조명시설 ···················································································································458

4.2.1 개 요 ···················································································································458

4.2.2 설계 기준 ············································································································459

5. 기타 안전시설 ·····································································································494

5.1 미끄럼방지시설 ·········································································································494

5.1.1 개 요 ···················································································································494

5.1.2 설계 기준 ············································································································495

5.2 노면요철포장 ············································································································504

5.2.1 개 요 ···················································································································504

5.2.2 설계 기준 ············································································································506

제5권 포장, 도로 안전·부대시설 및 환경

x

5.3 낙석방지시설 ············································································································509

5.3.1 개 요 ···················································································································509

5.3.2 설계 기준 ············································································································510

5.4 도로전광표지 ············································································································514

5.4.1 개 요 ···················································································································514

5.4.2 설계 기준 ············································································································515

5.4.3 설 치 ···················································································································517

참고 문헌 ·················································································································518

제12편 부대시설

1. 개요 ····················································································································521

1.1 부대시설의 정의 ·······································································································521

1.2 부대시설의 종류 및 기능 ·························································································521

1.3 설계 시 고려사항 ·····································································································522

2. 휴게시설 ··············································································································524

2.1 개요 ·························································································································524

2.1.1 정의 및 기능 ·······································································································524

2.2 종류와 구성 ··············································································································526

2.2.1 종류 ·····················································································································526

2.2.2 구성 ·····················································································································529

2.3 설계 계획 ·················································································································530

2.3.1 설치 위치 ············································································································530

2.3.2 설치 간격 ············································································································533

2.3.3 입지 조건 ············································································································534

2.4 형식과 구성 ··············································································································537

2.4.1 휴게소의 기본형 ·································································································537

2.4.2 간이휴게소의 기본형 ··························································································541

2.4.3 졸음쉼터의 기본형 ······························································································541

2.4.4 휴게시설 내의 시설 배치 ···················································································542

2.5 시설의 병설 ··············································································································547

2.5.1 휴게시설과 출입시설의 병설 ··············································································547

목 차

xi

2.5.2 휴게시설과 버스정류장의 병설 ···········································································548

2.6. 규모 ························································································································548

2.6.1 전체 규모 ············································································································548

2.6.2 주차면 수 산정 ···································································································552

2.6.3 부대 건물의 규모 ································································································556

2.7 주차장의 설계 ··········································································································561

2.7.1 주차장의 설계 개요 ····························································································561

2.7.2 주차장의 경사 ·····································································································563

2.7.3 주차면의 치수 ·····································································································563

2.7.4 주차면의 배치와 차로 폭 ···················································································565

2.7.5 주차장의 보도 ·····································································································568

2.7.6 업무용 주차장 ·····································································································569

2.7.7 주차장 내의 녹지시설 ·························································································569

2.7.8 근무자 출 · 퇴근 접근로 및 주차장 ···································································570

2.8 연결로의 설계 ··········································································································570

2.8.1 본선과 휴게소 연결로 ·························································································570

2.8.2 유지관리 차량용 상 · 하행선 연결로 ··································································571

2.9 단계건설 ···················································································································572

2.9.1 휴게시설의 단계건설 ··························································································572

2.9.2 단계건설 계획 시의 배치 계획 ··········································································572

2.9.3 시설 및 규모의 결정 ··························································································574

3. 체인탈착장 ··········································································································575

3.1 개요 ·························································································································575

3.2 종류 ·························································································································575

3.3 설계 기준 ·················································································································575

3.3.1 설치 장소 ············································································································575

3.3.2 체인탈착장 시설의 규모에 따른 설치 기준 ·······················································576

3.3.3 설계 시 유의사항 ································································································579

4. 비상주차대 ··········································································································580

4.1 개요 ·························································································································580

4.2 설계 기준 ·················································································································580

4.2.1 설치 장소 ············································································································580

4.2.2 설치 위치 ············································································································580

제5권 포장, 도로 안전·부대시설 및 환경

xii

4.2.3 설치 간격 ············································································································581

4.3 비상주차대 유형 ·······································································································582

4.3.1 일반적인 비상주차대 ··························································································582

4.3.2 확장공사구간 비상주차대 ···················································································584

5. 긴급연락시설 ·······································································································585

5.1 개요 ·························································································································585

5.2 종류 ·························································································································585

5.3 설계 기준 ·················································································································585

5.3.1 설치 장소 ············································································································585

5.3.2 설치 간격 ············································································································586

6. 개구부, 유지관리 회차로, 취약지구 비상연결로 등 ··············································587

6.1 개요 ·························································································································587

6.2 터널 입.출구 개구부 ·································································································587

6.2.1 설치 목적 ············································································································587

6.2.2 설치 장소 ············································································································587

6.2.3 설치 길이 ············································································································587

6.3 중앙분리대 개구부 ····································································································588

6.3.1 설치 목적 ············································································································588

6.3.2 설치 장소 ············································································································588

6.3.3 설치 길이 ············································································································588

6.4 유지관리 회차로 및 간이 진출입 시설 ·····································································589

6.4.1 설치 목적 ············································································································589

6.4.2 설치 장소 ············································································································589

6.4.3 설치 시 유의사항 ································································································589

6.5 취약구간 비상 연결로 ·······························································································591

6.5.1 필요성 ·················································································································591

6.5.2 설치 장소 ············································································································591

6.5.3 설치 시 유의사항 ································································································591

7. 경찰 순찰차 주차시설(POP) ················································································592

7.1 개요 ·························································································································592

7.2 설계 기준 ·················································································································592

7.2.1 설치 장소 ············································································································592

목 차

xiii

7.2.2 설치 간격 ············································································································592

7.2.3 설치 기준 ············································································································593

7.3 설치형식 ···················································································································593

8. 버스정류장 ··········································································································595

8.1 개요 ·························································································································595

8.2 버스정류장의 배치 계획 ·························································································596

8.2.1 조 사 ···················································································································596

8.2.2 배치 계획 ············································································································597

8.3 단독 버스정류장의 설계 ···························································································598

8.3.1 설치 계획 ··········································································································598

8.3.2 기하구조 ············································································································599

8.3.3 시설한계 ··············································································································604

8.3.4 선형 설계 ··········································································································605

8.3.5 승강장의 설계 ···································································································607

8.4 출입시설에 병설하는 버스정류장의 설계 ··································································608

8.4.1 설치 계획 ············································································································608

8.4.2 형식과 적용 ········································································································608

8.4.3 기하구조 ··············································································································612

8.4.4 시설한계 ··············································································································613

8.4.5 승강장의 설계 ·····································································································613

8.5 휴게시설에 병설하는 버스정류장의 설계 ··································································613

8.5.1 설치 계획 ············································································································613

8.5.2 기하구조 ··············································································································614

8.5.3 시설한계 ··············································································································615

8.5.4 승강장의 설계 ·····································································································615

참고 문헌 ·················································································································616

제13편 도로건설과 환경영향

1. 개요 ····················································································································621

2. 환경관련제도 ·······································································································622

2.1 전략환경영향평가 ······································································································622

제5권 포장, 도로 안전·부대시설 및 환경

xiv

2.1.1 전략환경영향평가 대상 ·······················································································622

2.1.2 전략환경영향평가 절차 ·······················································································622

2.2 환경영향 평가 ··········································································································624

2.2.1 환경영향 평가 대상범위 ·····················································································624

2.2.2 도로건설사업의 주요평가항목 ············································································624

2.2.3 환경영향평가 절차 ······························································································625

2.2.4 환경영향 평가서의 내용 ·····················································································626

2.3 사후환경영향조사 ······································································································627

2.3.1 사후환경영향조사 대상 ·······················································································627

2.3.2 조사기간 ··············································································································627

3. 환경영향요소 추출 ·······························································································628

3.1 사업추진 단계별 환경영향요소 ·················································································628

3.2 자연환경 관련 조사 ··································································································628

3.2.1 기상 ·····················································································································629

3.2.2 지형 · 지질 ··········································································································629

3.2.3 자연생태환경분야 ································································································629

3.2.4 수리 · 수문 ··········································································································632

3.2.5 습지 ·····················································································································632

3.3 생활환경 관련조사 ····································································································633

3.3.1 토지이용 ··············································································································633

3.3.2 대기질 ·················································································································634

3.3.3 수질 ·····················································································································634

3.3.4 토양 ·····················································································································634

3.3.5 친환경적 자원순환 ······························································································634

3.3.6 소음 · 진동 ··········································································································635

3.3.7 경관 ·····················································································································635

3.3.8 일조장해 ··············································································································635

4. 환경영향 검토 ·····································································································636

4.1 자연환경 ···················································································································636

4.1.1 지형 · 지질 ··········································································································636

4.1.2 자연생태환경 ·······································································································637

4.1.3 자연환경자산 ·······································································································639

4.2 생활환경 ···················································································································640

4.2.1 대기질 ·················································································································640

목 차

xv

4.2.2 수질 ·····················································································································641

4.2.3 친환경적 자원순환 ······························································································642

4.2.4 소음 ·····················································································································643

4.2.5 진동 ·····················································································································644

5. 환경영향의 저감방안 ···························································································646

5.1 자연환경 ···················································································································646

5.1.1 지형 · 지질 ··········································································································646

5.1.2 자연생태환경 ·······································································································647

5.2 생활환경 ···················································································································649

5.2.1 토지 이용 ············································································································649

5.2.2 대기질 ·················································································································649

5.2.3 수질 ·····················································································································650

5.2.4 친환경적자원순환 ································································································652

5.2.5 소음 ·····················································································································653

5.2.6 진동 ·····················································································································654

5.2.7 위락 ·····················································································································654

5.2.8 경관 ·····················································································································654

제14편 방음시설

1. 개요 ····················································································································659

1.1 적 용 ························································································································659

2. 방음벽 ·················································································································660

2.1 방음벽의 정의 ········································································································660

2.2 설계기본 이론 ··········································································································660

2.2.1 회절 감쇠치 ········································································································661

2.2.2 투과손실치 ··········································································································663

2.2.3 방음판의 반사 ·····································································································665

2.2.4 직접음 감쇠치(incident sound loss : △Lin) ··················································666

2.3 설계 기준 ·················································································································667

2.3.1 설치 장소 ············································································································667

2.3.2 구조 ·····················································································································669

2.3.3 소음원 결정 ········································································································670

제5권 포장, 도로 안전·부대시설 및 환경

xvi

2.3.4 수음점 결정 ········································································································671

2.3.5 방음시설의 선정기준 ·························································································671

2.3.6 설치 위치 ············································································································671

2.4 방음벽의 설계 ··········································································································673

2.4.1 설계 시 고려사항 ································································································673

2.4.2 설계 흐름도 ········································································································673

2.4.3 교통량 예측 ········································································································674

2.4.4 고속국도 소음 예측식 ·························································································674

2.4.5 방음벽 제원 ········································································································675

2.4.6 방음벽 선정 ········································································································679

2.4.7 설치 시 준수사항 ································································································682

2.5 방음벽의 미관 대책 ··································································································683

2.5.1 방음벽의 미관 요소 ····························································································683

2.5.2 방음벽 식재 ········································································································686

제15편 환경친화적 도로건설

1. 개요 ····················································································································689

2. 도로건설과 환경영향 ···························································································690

2.1 도로건설이 자연환경에 미치는 영향 ·········································································690

2.2 도로건설 단계별 환경영향 ························································································693

2.3 자연생태환경에 미치는 영향 ·····················································································693

3. 도로건설 단계별 고려사항 ···················································································695

3.1 타당성조사 단계 ·······································································································695

3.1.1 타당성조사 단계 검토 내용 ················································································695

3.2 기본설계 단계 ··········································································································696

3.3 실시설계 단계 ··········································································································696

3.3.1 기본 및 실시설계 단계 검토내용 ·······································································696

3.4 시공단계 ···················································································································697

3.5 유지관리 단계 ··········································································································698

4. 환경친화적인 도로 노선선정 ················································································699

목 차

xvii

4.1 노선선정 시 고려요소 ·······························································································699

4.2 노선선정 절차 ··········································································································700

4.3 항목별 검토사항 ·······································································································702

4.3.1 지형 · 지질 ··········································································································702

4.3.2 생태계 ·················································································································703

4.3.3 토지 이용 ············································································································705

4.3.4 수질 ·····················································································································705

4.3.5 소음 · 진동 ········································································································706

4.3.6 위락 · 경관 ··········································································································706

제16편 도로 경관

1. 개요 ····················································································································709

1.1 도로 경관의 개념 ·····································································································709

1.2 도로 경관의 특징 ·····································································································710

1.3 경관과 디자인의 구분 ·······························································································712

1.3.1 경관과 디자인의 구분 ·························································································712

1.3.2 경관 설계와 시설물 디자인의 구분 ···································································712

2. 경관 계획 ············································································································713

2.1 경관도로의 계획 ·······································································································713

2.1.1 경관 계획 시 유의사항 ·······················································································713

2.1.2 경관 계획·설계의 단계 ·······················································································713

2.1.3 노선 선정과 경관 자원 ·······················································································715

2.1.4 관련 법률에 따른 경관설계 ················································································716

2.2 선형 계획 ·················································································································717

2.2.1 선형 계획 ············································································································717

2.2.2 시야(視野)와 시계(視界) ······················································································718

2.2.3 시퀀스(sequence) 경관 ······················································································718

2.2.4 랜드마크(landmark) ···························································································719

2.3 교량 계획 ·················································································································722

2.3.1 교량 경관의 구성 요소 ·······················································································722

2.3.2 교량 경관의 설계 절차 ·······················································································722

2.3.3 교량 경관의 검토 ································································································725

제5권 포장, 도로 안전·부대시설 및 환경

xviii

2.3.4 디자인 검토 ········································································································726

2.4 터널 계획 ·················································································································727

2.4.1 계획 방향 ············································································································728

2.4.2 터널 경관의 설계 절차 ·······················································································728

2.4.3 디자인 방안 ········································································································729

2.4.4 피암터널 ··············································································································731

2.5 비탈면의 경관 계획 ··································································································732

2.5.1 비탈면 경관의 특성 ····························································································732

2.5.2 비탈면 경관 설계 ································································································732

2.5.3 비탈면 경관 계획 기법 ·······················································································733

2.6 출입시설 계획 ··········································································································735

2.6.1 인터체인지(I.C) ···································································································735

2.6.2 경관 식재의 적용 ································································································736

2.6.3 인터체인지의 내부 경관 계획 ··········································································736

2.6.4 인터체인지의 외부 경관 계획 ············································································736

2.6.5 인터체인지의 식재 계획 ·····················································································737

2.7 휴게소시설 계획 ·······································································································739

2.7.1 휴게소 경관 계획의 개념 ···················································································739

2.7.2 시설 배치 계획 ···································································································740

2.7.3 식재 계획 ············································································································741

3. 경관 설계 절차 ···································································································744

3.1 경관 설계 착수 ·······································································································744

3.2 경관 현황 분석 및 경관 계획 수립 ··········································································747

3.3 경관 설계 자체 자문 ······························································································747

3.4 디자인 기본 방향 및 경관 구간 설정 ·····································································748

3.5 랜드마크 대상 시설물 검토 및 경관 설계 대상 선정 ···············································748

3.6 운전자 관점의 도로시설물 경관 설계, 랜드마크 시설물 디자인 콘셉트 설정 ···········749

3.7 경관 설계 3D 시뮬레이션 검토 ··············································································750

3.8 경관 심의(경관법 시행령 제18조제2항) ····································································750

3.9 랜드마크 시설물, 특화 시설물, 일반 시설물 디자인 개발 ········································751

3.10 디자인 전문가 자문 ································································································752

3.11 시설물 세부디자인, 설계도면, 수량 및 단가 산출 ··················································753

목 차

xix

3.12 경관 및 디자인 설계 검증 ·····················································································754

3.13 경관 설계보고서 작성 ····························································································754

4. 기존 도로의 경관 개선 ························································································755

4.1 기존 도로 경관의 정비방향 ······················································································755

4.1.1 기본 개념 ············································································································755

4.1.2 경관 정비 시 고려사항 ·······················································································757

4.2 도로 경관의 개선 및 정비 방안 ···············································································759

4.2.1 사업 대상지점의 선정 ·························································································759

4.2.2 관련 자료 수집 및 분석 ·····················································································760

4.2.3 현장 조사 ············································································································762