古城煤矿机械设备选型计算毕业论文.doc

古城煤矿机械设备选型计算毕业论文 目录 1 矿井概况 1.1 矿井地理位置及井田布-------------------------------------------------------------------------------------------------- 5 1.2 矿井发展史及现在年产量----------------------------------------------------------------------------------------------- 5 1.3 煤层赋存条件及顶底条件----------------------------------------------------------------------------------------------- 8 1.4 水文地质情况-------------------------------------------------------------------------------------------------------------- 11 1.5 矿井开拓系统-------------------------------------------------------------------------------------------------------------- 14 1.6 煤层开采方式--------------------------------------------------------------------------------------------------------------- 19 1.7 掘井方式 -------------------------------------------------------------------------------------------------------------------- 21 1.8 矿井自然灾害情况---------------------------------------------------------------------------------------------------------- 25 1.9 通风要求--------------------------------------------------------------------------------------------------------------------- 30 1.10 排水要求------------------------------------------------------------------------------------------------------------------- 31 1.11 主运输系统------------------------------------------------------------------------------------------------------------------ 31 1.12 辅助运输--------------------------------------------------------------------------------------------------------------------- 32 1.13 主副井提升系统------------------------------------------------------------------------------------------------------------ 33 1.14 供电系统--------------------------------------------------------------------------------------------------------------------- 33 2 采煤工作面设备选型 2.1 采煤工作条件------------------------------------------------------------------------------------------------------------- 35 2.2 采煤工作面设计---------------------------------------------------------