煤峪口矿各种型钢支护的创新与应用效果
刘春龙
（山西大同同煤集团煤峪口矿，山西大同037041）
摘要： 介绍了煤峪口矿矿用工字钢及矿用特殊U型钢支护原理，提出并分析了多种支护创新方法及其可行性与实用
性，指出，这些支护创新方法的应用可有效提高掘进支护的可靠性。
关键词： 工字钢；可缩性支架；创新；应用效果
中图分类号： TD353 文献标识码： A 文章编号： 2095-0802-(2016)02-0133-02
Innovation and Application Effect of All Kinds of Shape Steel Support in Meiyukou Coal Mine
LIU Chunlong
(Meiyukou Coal Mine, Datong Coal Mine Group of Shanxi, Datong 037041, Shanxi, China)
Abstract: This paper introduced support principle of mining I-steel and mining special U-steel, proposed and analyzed a variety
of supporting innovation methods and its feasibility and practicability, and pointed out that the application of these supporting
innovation methods can effectively improve the reliability of the excavation support.

Key words: I-steel; flexible support; innovation; application effect