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应具有怎样的条件才能安装塔吊
更新时间: 2020-10-06 00:00:00  

1、塔吊基础施工完毕,并且混凝土试块强度达到设计要求的75%以上。

2、已编制塔吊安、拆施工方案并经过相关部门审批。

3、塔吊具有出场证明、合格证等资料。

关键词: 具有 怎样 条件 才能 安装 塔吊

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