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通过对小纪汗煤矿11213综采工作面84#液压支架掩护梁的更换,总结出了综采工作面更换液压支架掩护梁的安全技术措施,对解决综采工作面液压支架掩护梁损坏具有一定的参考价值。
Through the replacement of 84 # hydraulic support shield beam in the 11213 mechanized mining face in Xiajian Coal Mine, the safety technical measures of replacing the hydraulic support shield beam with fully mechanized coal mining face are summarized, The reference value.