坚硬煤层截割阻力的测试和可刨性研究  

Cutting Resistance Test of Hard Coal Seam and its Difficulty Degree of Digging Research

作　　者：刘大同 

机构地区：[1]大同煤矿集团技术中心,山西大同037003

出　　处：《煤矿开采》2006年第5期4-5,25,共3页Coal Mining Technology

摘　　要：以全自动刨煤机在大同煤矿晋华宫矿坚硬煤层成功开采为例,简述坚硬煤层截割阻力的测试和可刨性效果分析,提出建立和制定我国煤层截割阻力测试的方法和规范建议。Cutting resistance test of hard coal seam and the analysis of its difficulty degree of digging were introduced in this paper with an example of full-automatic slicer successfully used in the mining of hard coal seam in Jinhuagong Colliery of Datong Colliery Group. A proposal of constituting test method of cutting resistance of coal seam and criterion in China was put forward.

关 键 词：坚硬煤层 截割阻力测试 测试方法 制定规范 

分 类 号：TD421.62[矿业工程—矿山机电]