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兖州矿区兴隆庄矿井是一对年产原煤300万吨的特大型矿井。从1978年6月1日副井井塔基础开挖,到1981年3月7日主井提升系统形成,主副井提升系统交替施工,总工期31个月,其中副井19个月,主井12个月。一、工程量及工期1.副井副井直径7.5米,深419米,井口标高+49.2米。服务于井口、-270米、-350米三个水平。主要担负人员、材料、设备和矸石的提升任务,并兼作进风井。从1978年6月副井停钩施工,当时矿土
Yanzhou Mining Xinglongzhuang mine is a pair of large coal mines with an annual output of 3 million tons of raw coal. From June 1, 1978, the auxiliary shaft pit foundation excavation, to March 7, 1981 the main shaft hoist system formed, the main shaft and the auxiliary shaft hoisting system alternately construction, the total construction period of 31 months, of which the auxiliary shaft 19 months, the main Well 12 months. First, the project volume and duration 1. Deputy shaft diameter of 7.5 meters, 419 meters deep, wellhead elevation +49.2 meters. Serve wellhead, -270 meters, -350 meters three levels. Mainly responsible for the staff, materials, equipment and waste rock upgrading tasks, and also into the air shaft. Auxiliary wells from the hook construction in June 1978, then mining