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知道宝贝找不到问题了&_&!!
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秒以后自动返回我想问一下一个楼梯长是4米高是2米,是怎么算出它的斜板的钢筋长度呢?
老張威武00016
以上是尽长,搁置长度根据实际情况另加.
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其他类似问题
直角三角形C^2=A^2+B^2=4^2+2^2=20
C=4.472米。除这长度外，钢筋还要加2头和楼板的结合余量，具体余量现场分析，没参考数据就多加点。
扫描下载二维码如图在高为2米，水平距离为3米的楼梯的表面铺地毯，那么地毯长度至少需（
）米。_百度知道The page is temporarily unavailable
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