T/CHCA 004-2019 Road Special Bridge Transportation Engineering and Accessory Facilities Design Guide
T/CHCA 004-2019 Road Special Bridge Transportation Engineering and Accessory Facilities Design Guide
Basic Information
Scope
Main technical content: 1.0.1 To guide the construction of traffic engineering and ancillary facilities for large-scale highway bridges, ensure operational safety, and facilitate maintenance and repair, this guideline is formulated. 1.0.2 This guideline applies to newly built large-scale highway bridges. 1.0.3 The traffic engineering and ancillary facilities of large-scale highway bridges included in this guideline include power supply and distribution facilities, lighting facilities, elevators and dehumidification facilities, integrated control systems, pipelines and cables, and maintenance platforms and channels for mechanical and electrical facilities. 1.0.4 The traffic engineering and ancillary facilities of large-scale highway bridges should be coordinated with the main structure of the bridge, the traffic engineering of the road section where it is located, and the facilities along the route. They should comply with the national technical and economic policies, be safe and practical, advanced and intelligent, economical and reasonable, environmentally friendly, and easy to maintain. They should also be able to take into account future development needs. 1.0.5 The design of traffic engineering and ancillary facilities for large-scale highway bridges, in addition to complying with the provisions of this guideline, should also comply with the relevant standards currently in force at the national and industry levels.