综放工作面大断面开切眼支护参数优化研究与应用  

supporting parameters optimization starting cut section of full-mechanized caving mining face technology research and application

作　　者：吉敦云 

机构地区：[1]山西科兴能源发展(集团)有限公司,山西高平048400

出　　处：《煤炭与化工》2013年第8期56-58,62,共4页Coal and Chemical Industry

摘　　要：基于山西高平科兴龙马煤业有限公司3305工作面地质概况,运用理论分析和现场实测方法,优化了大断面开切眼支护参数,并进行了现场工业性试验,结果表明:顶板下沉量、两帮移近量和底鼓量明显变小,支护效果显著。Based on Shanxi Gaoping Kexing Malong Coal Corporation 3305 working face geological survey, using theoretical analysis and in-situ test method, the optimization of large cross section open cut supporting parameters was made, and the site industrial test, the results showed that the roof subsidence, two nearer and floor heave amount decreased significantly, the supporting effect was remarkable.

关 键 词：综放工作面 大断面 开切眼 支护参数 

分 类 号：TD353.6[矿业工程—矿井建设]