论文部分内容阅读
刘冲磷矿淹井事故与教训刘冲磷矿１９９４年７月２６日发生淹井事故，未发生人员伤亡，造成的直接经济损失超过１０００万元。全面恢复生产需几个月时间。７月２６日零点班，工人们在Ｔ５１８２线一９０Ｉｎ中段掘进开拓巷道。２７日７时掌子面出碴时地下水压穿页岩，以５...
LIU Chong Phosphorus Mine Flooding Accidents and Lessons Liuchong Phosphate Mine flooded wells on July 26, 1994 with no casualties. The direct economic losses caused by this mine exceeded 10 million yuan. It will take several months to fully resume production. At midnight on July 26, the workers dug and opened up the roadway in the middle of section T5182 and 90In. At 7 o’clock on the 27th when the face of the ground when the pressure shale through the ground to 5 ...