极复杂煤层条件下倾斜长壁大采高综采技术  

Fully mechanized longwall mining technology with high cutting in inclined seam under ultra complicated seam conditions

作　　者：谢广祥[1] 华心祝[1] 杨科[1] 

机构地区：[1]安徽理工大学,安徽淮南232001

出　　处：《煤炭科学技术》2007年第3期7-10,共4页Coal Science and Technology

基　　金：国家重点基础研究发展计划(973)资助项目(2005CB221503);国家自然科学基金项目(50674003);"十一五"国家科技支撑计划重点资助项目(2006BAK03B06)

摘　　要：针对张集矿开采高瓦斯三软厚煤层的极复杂地质和技术条件,结合倾斜长壁和大采高采煤法特点,开展地质条件保障系统、采煤方法、围岩控制理论与技术、工作面瓦斯综合治理技术、矿井生产系统可靠性及工作面参数优化综合技术研究,实现了高瓦斯三软厚煤层应用倾斜长壁大采高的安全高产高效。According to the ultra complicated geological and technical conditions of the high cutting mining in high gassy seam with soft roof,soft seam and soft floor,in the combination with the features of the inclined longwall and high cutting mining method,a study on the geological condition protection system,coal mining method,surrounding rock control theory and technology,comprehensive mining face gas control technology,reliability of the mine production system,and the mining face parameter optimization was cond...

关 键 词：高瓦斯三软厚煤层 倾斜长壁 大采高综采 高产高效 

分 类 号：TD823.42[矿业工程—煤矿开采]