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简述钢筋和混凝土共同工作的原因。
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简述钢筋和混凝土共同工作的原因。
时间：2021-07-17 22:50
关键词：
工程管理
专升本
工程结构
建筑结构
工程造价
答案解析
(1)混凝土结硬后,能与钢筋牢固地粘结,互相传递应力、共同变形,两者间的粘结力是钢筋和混凝土共同工作的基础。(2)钢筋与混凝土具有相近的温度线膨胀系数。(3)混凝土的碱性环境可以保护钢筋免遭锈蚀。
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