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1980年6～8月,我公司机动车间安装分队在山东沂南金矿进行竖井井筒安装施工。创造了月成井198米、最高日进度27.5米的施工高速度,实现了安全、优质、快速施工。(一)井筒装备的概况井筒全深338.4米,分为四个中段。井口标高为183.5米,在-142米处设有通向水泵房的斜坡管子道。井筒净断面直径4.5米。井内设有两个三号单罐笼提升间、电缆间、管子间和两侧安装有金属保护网的梯子平台。四条150×180毫米断面的木罐道分别固定在20号槽钢和20
From June to August 1980, the installation team of our company’s motor shop installed and installed the shaft shaft in the Yinan gold mine in Shandong Province. Created a monthly well of 198 meters, the highest daily progress of 27.5 meters high construction speed, to achieve a safe, high quality and rapid construction. (A) Overview of Wellbore Equipment The wellbore is 338.4 meters in full depth and is divided into four middle sections. The elevation of the wellhead is 183.5 meters with sloped pipe leading to the pumping station at -142 meters. Wellhead net section diameter of 4.5 meters. Wells are equipped with two No. 3 single cage hoist room, cable room, pipe and ladder installation of metal protection network on both sides of the platform. Four 150 × 180 mm cross-section of the wooden canals were fixed in the No. 20 channel and 20