混凝土施工出现裂缝问题
Accor ding to Office Party of mass line education pra ctice activities l ed group of unifie d arrangeme nts, units main led to for cadre s workers S hang a times party le cture, due to him self level limited, only put thi s stage conce ntrated learni ng of exper ience today and everyone common with lear ning exchange, pur pose is let we further dee p understa ndi ng mass li ne of connotation, i n
预制混凝土柱单点吊装出现裂缝原因及对策
预制混凝土构件的吊装是一个极易出现问题的操作工序 在进行吊装前要进行验算分析 ,一般是根据吊装最小弯矩的原则计算预制柱抗弯强度和抗裂强度 ,使其满足要求 同时 ,对预制柱进行翻身起吊也是很重要的环节
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