毕业设计模板

6 采煤方法 ............................................................................................ 50

6.1采煤工艺方式 ............................................................................................... 50

6.2回采巷道布置 ............................................................................................... 60

7 建井工期及开采计划 .......................................................................... 63

7.1 建井工期及施工组织 .................................................................................. 63

7.2 开采计划 ...................................................................................................... 65

8井下运输 .......................................................................................................... 67

8.1概述 ............................................................................................................... 67

8.2采区运输设备选择 ....................................................................................... 67

8.3大巷运输设备选择 ....................................................................................... 72

9矿井提升 ............................................................................................. 76

9.1概述 ............................................................................................................... 76

9.2主副井提升 ................................................................................................... 76 10 矿井通风 ........................................................................................... 78

10.1矿井通风系统选择 ..................................................................................... 78

10.2矿井所需风量 ............................................................................................. 81

10.3全矿通风阻力的计算 ................................................................................. 88

11 矿井排水 ....................................................................................................... 98

11.1 矿井涌水 .................................................................................................... 98

11.2 排水设备的选择计算 ................................................................................ 98 12技术经济指标 .............................................................................................. 102 12.1全矿人员编制 ........................................................................................... 102