发布时间:2025-01-30 02:46:20
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。
家里要装修了很担心地板的甲醛问题听朋友推荐打算买圣象的但是不知道圣象地板环保性到底怎么样
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