课程设计题目新安煤矿煤层瓦斯抽采设计院(系)别安全工程学院专业班级地质工程13-1班姓名张恩龙指导教师张强2016年12月26日目录1矿井概况..........................................................11.1井田概况..................................................11.1.1交通位置...........................................11.1.2主要河流湖泊水库沟塘的分布及地震史.................11.1.3气候...............................................11.1.4附近工矿农业概况及原料供应情况.....................21.1.5煤田开发历史及近况.................................21.1.6水电的供给情况.....................................21.2井田地质特征..............................................31.2.1矿区内的地层情况...................................31.2.2井田范围内和附近的主要地质构造.....................31.2.3岩石性质及厚度特征.................................41.3井田水文地质情况..........................................41.3.1水文地质条件.......................................41.3.2充水性因素和矿井涌水量.............................51.3.3煤尘及煤的自燃性...................................51.4矿井开拓及开采概况........................................61.4.1井田境界...........................................61.4.2巷道布置...........................................61.4.3井田储量...........................................61.4.4开采顺序...........................................71.4.5开采概况...........................................71.4.6矿井生产能力.......................................71.4.7矿井设计服务年限...................................81.5矿井通风系统概况..........................................81.5.1矿井瓦斯等级.......................................81.5.2原有通风系统简述...................................81.5.3主扇情况...........................................81.5.4矿井通风阻力测定情况...............................91.5.5矿井风量情况......................................101.5.6矿井风量调节的方法与措施..........................102矿井瓦斯赋存情况.................................................102.1煤层瓦斯基本参数.........................................102.1.1煤层瓦斯压力......................................102.1.2煤层瓦斯含量......................................102.1.3煤层透气性系数....................................112.1.4百米钻孔初始瓦斯流量及其衰减系数..................112.1.5采区位置范围......................................112.2矿井瓦斯储量计算.........................................122.3矿井瓦斯可抽采量及抽采期.................................132.3.1瓦斯抽采率........................................132.3.2矿井瓦斯可抽量....................................152.3.3矿井瓦斯可抽期....................................163瓦斯抽采的必要性和可行性论证.....................................173.1瓦斯抽采的必要性.........................................173.1.1瓦斯涌出量预测方法................................183.1.2瓦斯涌出量计算....................................183.1.3瓦斯抽采必要性判断................................193.2瓦斯抽采的可行性..........................................204矿井抽采瓦斯方法.................................................214.1选择抽采瓦斯方法的原则...................................214.1.1煤层瓦斯抽采工艺..................................214.1.2抽采方法选择原则..................................234.2矿井瓦斯来源分析.........................................234.2.1矿井瓦斯来源...............
