作者：中国路桥工程有限责任公司
页数：269
出版社：人民交通出版社
出版日期：2021
ISBN：9787114176753
电子书格式：pdf/epub/txt
内容简介
为促进公路工程行业标准的对外交流,现发布《公路路线设计规范》英文版[JTG D20—2017(EN)][代替标准号JTG D20—2006(E)]、《公路沥青路面设计规范》英文版[JTG D50—2017(EN)][代替标准号JTG D50—2006(E)]。
上述标准英文版的管理权和解释权归中华人民共和国交通运输部,日常管理和解释工作由编译单位中国路桥工程有限责任公司负责。
标准英文版与中文版在技术内容上出现异议时,以中文版为准。
目录
1 General Provisions 1
2 Highway Classification and Class Selection 3
2. 1 Highway function and classification 3
2. 2 Selection of highway technical classification and design speed 5
2. 3 Control of access 7
3 Highway Capacity 10
3. 1 General 10
3. 2 Level of service 11
3. 3 Design hourly volume for highway 13
3. 4 Design capacity of motorway or Class-1 highway segments 14
3. 5 Capacity of interchange 16
3. 6 Capacity of a Class-2 or Class-3 highway 17
4 Overall Design 19
4. 1 General 19
4. 2 Highway function and technical criteria 19
4. 3 Scope of project and implementation plan 20
4. 4 Environmental stewardship and resource conservation 24
4. 5 Design checking and safety assessment 25
5 Highway Route Location 27
6 Highway Cross-sections 31
6. 1 General 31
6. 2 Traffic lane 33
6. 3 Median 36
6. 4 Shoulders 37
6. 5 Road crown and cross-slope 39
2 Highway Classification and Class Selection 3
2. 1 Highway function and classification 3
2. 2 Selection of highway technical classification and design speed 5
2. 3 Control of access 7
3 Highway Capacity 10
3. 1 General 10
3. 2 Level of service 11
3. 3 Design hourly volume for highway 13
3. 4 Design capacity of motorway or Class-1 highway segments 14
3. 5 Capacity of interchange 16
3. 6 Capacity of a Class-2 or Class-3 highway 17
4 Overall Design 19
4. 1 General 19
4. 2 Highway function and technical criteria 19
4. 3 Scope of project and implementation plan 20
4. 4 Environmental stewardship and resource conservation 24
4. 5 Design checking and safety assessment 25
5 Highway Route Location 27
6 Highway Cross-sections 31
6. 1 General 31
6. 2 Traffic lane 33
6. 3 Median 36
6. 4 Shoulders 37
6. 5 Road crown and cross-slope 39
