T/CCTAS 128-2024 Intercity Tunnel Design Specification for the Guangdong-Hong Kong-Macao Greater Bay Area
T/CCTAS 128-2024 Intercity Tunnel Design Specification for the Guangdong-Hong Kong-Macao Greater Bay Area
Basic Information
Scope
Main technical content: This specification combines the engineering experience and engineering characteristics of the intercity railways under construction, and makes systematic provisions on the overall design, investigation, building materials, function and combination, tunnel entrances, construction methods and auxiliary measures, waterproofing and drainage, engineering monitoring, ventilation and lighting, disaster prevention and rescue, and environmental protection of intercity railway tunnels in the Guangdong-Hong Kong-Macao Greater Bay Area. It unifies the construction standards of intercity railway tunnels in the Guangdong-Hong Kong-Macao Greater Bay Area, improves the construction and design level of intercity railway tunnels, and promotes the safe construction and sustainable development of intercity railway tunnels in the Greater Bay Area