Breaking strength fracture strength in%, within the prescribed size products longitudinal reinforcement must load in the direction of the tensile test time measurement products ruptures of the.

• 断裂强度 断裂强度以%25外现，在规矩的尺寸的尝试品纵标的目的上加固必定负载，以必定拉伸速率举行，测度尝试品断裂时的缩短率。