T/ZZXJX 211-2022 Steel Reinforced Steel Fiber Reinforced Concrete Prefabricated Sewer Pipe Technology Specification

Scope

Main technical content: 1  Scope 2  Normative reference documents 3  Terms and definitions 4  Basic provisions 4.1 General provisions 4.2 Calculation of the bearing capacity limit state 4.3 Verification of the normal use limit state 4.4 Durability design 5 Materials 5.1 Steel fibers 5.2 Steel fiber concrete 6 Limit state design 6.1 General provisions 6.2 Calculation of the bearing capacity of eccentrically compressed cross-sections 6.3 Calculation of the shear resistance of inclined cross-sections 6.4 Verification of crack control 7 Construction provisions 7.1 General provisions 7.2 Construction of segmental linings 8 Construction verification 8.1 General provisions 8.2 Verification of the bearing capacity in temporary conditions 9 Segmental lining production and construction 9.1 General provisions 9.2 Design of mix ratio and concrete mixture 9.3 Material placement and mixing 9.4 Pouring, vibration, and curing 9.5 Segmental lining construction 9.6 Segmental lining inspection and acceptance

Development Information

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