综放顺槽顶煤自燃的原因及其综合防治措施  

CAUSES AND COMPREHENSIVE PREVENTIVE MEASURES OF ROOF COAL SPONTANEOUS COMBUSTION IN EXTRACTING ROADWAYS

作　　者：马其华[1] 

机构地区：[1]山东矿业学院,泰安271019

出　　处：《中国矿业》1999年第4期80-81,共2页China Mining Magazine

摘　　要：摘要本文分析了综放工作面顺槽顶煤易发生自燃的原因，提出了预防顶煤自燃的综合防治措施，即减小顶煤松动离层、聚胺脂喷涂堵漏、硅凝胶压注密封和惰化阻化剂防火。In the paper author analyses the causes of roof coal spontaneous combustion in extracting roadways; puts forward comprehensive preventive measures, i. e. preventing roof coal from loosing and strata, departing spray-coating and leak-blocking with polyurethane, and injecting silica gel and oxidation retardant.

关 键 词：综放顺槽 顶煤自然 聚胺脂喷涂 综合防治措施 

分 类 号：TD752.2[矿业工程—矿井通风与安全]