T/CCTAS 127-2024 Transit-oriented Development of Intercity Railway Segment Precision Assembly Continuous Concrete Frame Bridge Technical Regulations for the Guangdong-Hong Kong-Macao Greater Bay Area
T/CCTAS 127-2024 Transit-oriented Development of Intercity Railway Segment Precision Assembly Continuous Concrete Frame Bridge Technical Regulations for the Guangdong-Hong Kong-Macao Greater Bay Area
Basic Information
Scope
Main technical content: Segment prefabrication and assembly continuous rigid frame bridges, as an efficient and green type of bridge, are increasingly being applied in the intercity railway construction of the Guangdong-Hong Kong-Macao Greater Bay Area. In order to fill the gap in technical standards for this type of construction method in China, the drafting group, based on thematic research, summary of engineering practice experience, and expert consultation, has formulated the basic provisions, materials, design loads, structural stiffness and deformation, structural design, interface design, construction and acceptance of segment prefabrication and assembly continuous rigid frame bridges for intercity railways in the Guangdong-Hong Kong-Macao Greater Bay Area. The formulation of this standard is conducive to the standardized and industrialized promotion and application of this type of bridge in the intercity railways of the Guangdong-Hong Kong-Macao Greater Bay Area, and provides technical support for the construction of intercity railways in the Guangdong-Hong Kong-Macao Greater Bay Area.