张集煤矿技术标准编制单位：张集煤矿2015年1月20日淮南矿业集团张集煤矿技术标准目录第1部分井巷工程设计标准.................................................................................................................................11.矿井开拓开采及水平延深....................................................................................................................................11.1矿井开拓开采....................................................................................................................................................11.2煤层开采顺序及采区划分................................................................................................................................21.2.1煤层开采顺序................................................................................................................................................21.2.2采区划分........................................................................................................................................................21.3开拓巷道布置....................................................................................................................................................31.3.1巷道布置........................................................................................................................................................31.3.2巷道支护及断面选择....................................................................................................................................31.4水平延深............................................................................................................................................................32.采区设计................................................................................................................................................................42.1采煤方法及生产能力........................................................................................................................................42.1.1采煤方法........................................................................................................................................................42.1.2采区设计生产能力........................................................................................................................................42.2采区系统巷道....................................................................................................................................................42.2.1巷道布置原则................................................................................................................................................42.2.2系统巷道布置................................................................................................................................................52.2.3巷道断面选择................................................................................................................................................62.2.4巷道支护........................................................................................................................................................72.3采区硐室............................................................................................................................................................72.3....
