T/CRS C0701-2021 Railway Engineering Fiber Concrete Structure Technical Regulations
T/CRS C0701-2021 Railway Engineering Fiber Concrete Structure Technical Regulations
Basic Information
Scope
Scope: Rules for the design, construction, inspection, and acceptance of fiber-reinforced concrete structures in railway engineering. Main technical content: 1. General provisions outline the purpose of preparing the rules, their scope of application, and the basic principles for implementing these procedures. 2. Basic provisions specify the material properties, technical requirements, and inspection standards for fibers and fiber-reinforced concrete; stipulate that the material properties must meet or exceed the strength and durability requirements for construction materials in various fields of railway engineering; and define the basic principles for the design of structures or components. 3. Bridge engineering stipulates the scope of application of fiber-reinforced concrete in bridge projects; clarifies the design, construction, and quality inspection of bridge deck protective layers, various drainage covers, and pedestrian walkways. 4. Tunnel engineering specifies the scope of application of fiber-reinforced concrete in tunnel projects; defines the design, construction, and quality inspection of sprayed fiber-reinforced concrete linings, molded fiber-reinforced concrete linings, and prefabricated fiber-reinforced concrete segments. 5. Track engineering stipulates the scope of application of fiber-reinforced concrete in track projects; clarifies the design, construction, and quality inspection of prefabricated undertrack components and cast-in-place structures. 6. Subgrade engineering specifies the scope of application of fiber-reinforced concrete and defines the design, construction, and acceptance standards for various retaining walls, retaining wall panels, waterproof layers of subgrade concrete, and solid slope protection of road cuts using sprayed concrete.