由中国路桥工程有限责任公司编译的《公路隧道设计规范(第2册交通工程与附属设施JTG D70\\2-2014E英文版)/中华人民共和国行业标准》为《公路隧道设计规范第二册交通工程与附属设施》（JTGD70/2—2014）的英文译本。修订后的规范共分为14章和1个附录，分别是：1总则、2术语和符号、3公路隧道交通工程与附属设施配置等级、4交通安全设施、5通风设施、6照明设施、7交通监控设施、8紧急呼叫设施、9火灾探测报警设施、10消防设施消防设施与通道、11供配电设施、12中央控制管理系统、13接地与防雷设施、14线缆及相关设施、附录A隧道标志版面。

1 General Provisions
2 Terms and Symbols
2.1 Terms
2.2 Symbols
3 Configuration and Classification of Traffic Engineering and Affiliated
Facilities in Highway Tunnels
4 Traffic Safety Facilities
4.1 General
4.2 Signage
4.3 Markings
4.4 Delineators
5 Ventilation
5.1 General
5.2 Criteria for ventilation
5.3 Designed wind speed
5.4 Smoke control
5.5 Fans
5.6 Ventilation control
6 Lighting
6.1 General
6.2 Lighting in threshold zone
6.3 Lighting in transition zone
6.4 Lighting in interior zone
6.5 Lighting in exit zone
6.6 Lighting in turnouts and horizontal vehicle adits
6.7 Emergency lighting and external road lighting
6.8 Lighting control
7 Traffic Monitoring Facilities
7.1 General
7.2 Traffic monitoring facilities
7.3 Traffic control and indicator facilities
8 Emergency Telephone System
8.1 General
8.2 Emergency telephone system
8.3 Tunnel radio system
9 Fire Detection and Alarm Devices
9.1 General
9.2 Division of alarm area and detection area
9.3 Fire detectors
9.4 Manual alarm buttons
9.5 Fire alarm controller
9.6 Audible/visual fire alarm signaling appliances
9.7 Requirements for system power supply and communications
10 Firefighting Equipment and Escape Paths
10.1 General
10.2 Firefighting equipment
10.3 Escape paths
11 Power Supply and Distribution Facilities
11 1 General
11 2 Power supply facilities
11 3 Power distribution facilities
11 4 Emergency power supply
11 5 Power monitoring system
11 6 Distribution substation and generator room
12 Central Control and Management Systems
12.1 General
12.2 Management scheme
12.3 System function and control mode
12.4 Facilities in central control room
12.5 Central control and management software
13 Grounding and Lightning Protections
13.1 General
13.2 Grounding device
13.3 Lightning protections
14 Cable System and Other Related Facilities
14.1 General
14.2 Cable tray, bracket, trunking
14.3 Cable conduit
14.4 Cable selection and laying
14.5 Reserved caverns
Appendix A Sign Boards for Tunnel Signage
Wording Explanation for the Specifications