T/CSTM 00122-2021 Test method for freeze resistance of concrete under bending stress
T/CSTM 00122-2021 Test method for freeze resistance of concrete under bending stress
Basic Information
Scope
Scope: This document specifies the terms and definitions, principles, testing instruments and equipment, specimen preparation and curing, testing methods, result calculation, and test reports for the frost resistance test of concrete under bending-tensile stress. This document is applicable to the frost resistance evaluation of new and in-service concrete in civil engineering under the combined action of bending-tensile stress and freeze-thaw cycles; Main technical content: This document specifies the terms and definitions, principles, testing instruments and equipment, specimen preparation and curing, testing methods, result calculation, and test reports for the frost resistance test of concrete under bending-tensile stress. This document is applicable to the frost resistance evaluation of new and in-service concrete in civil engineering under the combined action of bending-tensile stress and freeze-thaw cycles.