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工程上的塔吊要不要做沉降观测
更新时间: 2020-06-27 00:00:00  

工程上的塔吊要做沉降观测,首次立塔后做第一次沉降观测,并留书面记录。一周后做第二次沉降观测,将数据与第一次记录比对,如无差别,则半个月后再做一次沉降观测,结果与之前2次比对无差别后可一个月做一次定期沉降观测。另外每次塔吊升高后做要做垂直度抄测与沉降观测。

关键词: 工程 塔吊 不要 沉降 观测

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