Feasibility Analysis of Mining 9107 Working Face of Sanjusheng Coal Industry Co.,Ltd.
Sanjusheng Coal Industry Co.,Ltd.belongs to the restructured mine,and the area where 9107 working face is located has been greatly affected by previous mining.In order to ensure safety,it is necessary to evaluate the feasibility of mining 9107 working face.Firstly,the feasibility of mining the working face is analyzed from the technical level,then the economic benefit of mining the working face is discussed,and finally the risk of mining the working face is analyzed.The results show that the mining of 9107 working face is feasible,and can create economic benefits of 88 898 700 yuan,and the technical and mining risks are under control.
NETL
NSTL
万方数据
维普
