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兖州矿业(集团)公司第三十七工程处在济宁三号煤矿副井井筒装备施工中,采取主动控制为主、被动控制为辅的质量控制方法,与其他工程一起被评为省优工程。该井筒装备施工工艺流程如下:施工准备→地面组焊井口立架上段→吊装立架上段→井口房土建施工→组装六层施工吊盘→利用吊盘
The 37th Engineering Department of Yanzhou Mining (Group) Company adopted the quality control method with active control as main and passive control as auxiliary in well shaft construction of auxiliary shaft of Jining No.3 Coal Mine, and was named as provincial excellent project together with other projects. The wellbore equipment construction process is as follows: Construction preparation → surface grouting top of the wellhead stand → upper section of the hoisting stand → wellhead civil engineering construction → assembly of six-story construction hanging plate → use hanging plate