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大型負(fù)壓管道的壁厚怎么計(jì)算?吸癟了 |
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點(diǎn)評
我粗算了一下,16米長度間隔,加強(qiáng)筋,都可以滿足要求,確實(shí)負(fù)壓小。
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點(diǎn)評
孔方兄
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