采煤工作面回撤期间有害气体超限的防治措施  

Prevention Measures of Harmful Gas Excess During the Withdraw of Coalface

作　　者：常鸿 周连春[2] 王雪芹[2] 郑雷 张世明[2] 祁昊[2] 

机构地区：[1]神华乌海能源公司通风管理部,内蒙古乌海016000 [2]内蒙古科技大学矿业工程学院,内蒙古包头014010 [3]乌海职业技术学院,内蒙古乌海016000

出　　处：《煤矿机电》2011年第3期96-98,共3页Colliery Mechanical & Electrical Technology

摘　　要：分析了五虎山矿1001综采工作面回撤期间工作面局部支架架间出现高温点和有害气体超限的原因,并对实施注水降温和注浆封堵高温区的技术效果进行了分析,从而确保了工作面的安全回撤。Analyzes the reasons of the hot spots appear between part frameworks and the harmful gas excess during the withdraw of 1001 fully mechanized mining coalface at Wuhushan coal mine,then analyzes the technique effect of high temperature area which is being water cooling and grouting sealing.This technique ensures the safety withdraw of coalface.

关 键 词：工作面回撤 防治有害气体 措施 

分 类 号：TD76[矿业工程—矿井通风与安全]