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为什么楼层越高混凝土设计强度越低？ - 工程施工 - 项目管理 - 氿上知道
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满意答案
第二、砼强度等级越高，其延性就越差，脆性增大。考虑到建筑越高的地方所受的水平荷载越大，结构弯曲和剪切变形增大，所以使用低强度砼可以增加结构抵抗变形的能力。
姗姗来迟
回答于：2014-07-24
共2条回答