柴 胡栏子金矿１６#竖井位于沟的底部 ,地面广场狭小 ,在钢井架组装施工时 ,采用分片组装吊立再成整体的施工方法。当单片钢井架组装完准备吊立时 ,由于通往坑口的路陡且有一个急转弯 ,汽车吊车车身太长 ,转不过急转弯 ,被迫退回 ,致使原计划的利用吊车吊立井架的施工方案不能 Chaihu column Gold Mine 16 # shaft located at the bottom of the ditch, narrow plaza, the steel derrick assembly construction, the use of piece assembly and then rebuild the whole construction method. When the monolithic steel derrick was assembled and ready to be erected, due to the steep road leading to the pithead and a sharp turn, the car crane body was too long and could not be turned in a sharp turn and was forced to return. As a result, the originally planned crane derrick construction Program can not