Study on the water burst mechanism and prevention and control technology of fully mechanized working face crossing collapsed coal column in Xinzhi Mine
Zhang Shuai
Xinji Mine, Huozhou Coal and Electricity Group, Huozhou 031412, China
Based on collapsed coal column water burst problem, 2-208 integrated mining face of Xinzhi Mine was taken as an engineering background, the analysis of groundwater on the coal rock body was made, and the use of numerical simulation methods was used to analyze the mechanism of collapsed coal column water burst, and finally the different structural conditions with different corresponding prevention and control technology, which provided reference for similar mine.
张 帅. 辛置煤矿综采工作面过陷落柱突水机理及防治技术研究[J]. 煤炭与化工, 2020, 43(8): 63-64,70.
Zhang Shuai. Study on the water burst mechanism and prevention and control technology of fully mechanized working face crossing collapsed coal column in Xinzhi Mine. CCI, 2020, 43(8): 63-64,70.
