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