发布时间:2025-01-18 09:44:47
按照相关规定,受拉钢筋的基本锚固长度也就是最少锚固长度不得低于300毫米。受拉钢筋的锚固长度则需要根据。钢筋的规格直径,抗震等级以及混凝土的标号所决定,具体可以查受拉钢筋锚固长度表,计算可得出结果。
冰箱知音定时器调到开机60分钟停机20分钟怎么过了60分钟还不停机停机两分钟就
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