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混凝土有哪些基本强度指标
更新时间: 2020-10-23 00:00:00  

混凝土的基本强度指标有:抗拉,抗压,抗剪强度。对混凝土而言,抗压强度为主要的,抗拉强度较小,因此在施工时应避免混凝土受拉而出现裂缝,这是不容许的。不同标号的混凝土三个指标强度各不相同,抗拉强度根据试件的尺寸不同分为立方体抗拉强度和棱柱体抗拉强度,规范一般指的是立方体抗拉强度。

关键词: 混凝土 哪些 基本 强度 指标

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