阳泉煤业集团长沟煤矿有限责任公司矿井地质类型划分报告总经理:王虎牛总工程师:王瑞军副总:眭彦斌审核:张虎编制:杨永伟编制单位:生产技术部编制日期:2015年3月目录1.绪论...............................................................................................................11.1目的、任务和依据............................................................................11.2煤矿概况............................................................................................31.3以往地质工作..................................................................................142.地层构造.....................................................................................................212.1地层和含煤地层..............................................................................212.3地质构造复杂程度划分..................................................................363.煤层、煤质和资源/储量............................................................................373.1煤层赋存特征..................................................................................373.2煤种及煤质变化..............................................................................403.3煤炭资源/储量估算.......................................................................483.4煤层稳定程度划分..........................................................................524.瓦斯地质.....................................................................................................554.1煤层瓦斯参数和矿井瓦斯等级......................................................554.2矿井瓦斯赋存规律..........................................................................574.3矿井瓦斯涌出量预测......................................................................574.4煤与瓦斯区域突出危险性预测(不涉及).................................584.5矿井瓦斯类型划分..........................................................................585.水文地质.....................................................................................................585.1含水层和隔水层分布规律和特征..................................................585.2充水因素分析,煤矿及周边老空区分布状况..............................625.3涌水量构成,主要突水点位置、突水量及处理..........................725.4煤矿开采受水害影响程度和防治水工作难易程度......................725.5煤矿水文地质类型划分..................................................................776.工程地质(煤矿地质工作规定:表2-1井工煤矿地质类型中未对工程地质提出要求)............................................................................................787.其他开采地质条件.....................................................................................787.1煤层顶底板特征............................................................................787.2地层产状要素................................................................................807.3陷落柱、冲击地压、地热和天窗等地质灾害危险程度............807.4其他开采地质条件类型划分........................................................818.煤矿地质类型划分结果.............................................................................828.1煤矿地质类型划分要素综述........................................................828.2煤矿地质类型综合评定................................................................839.煤矿地质工作建议.........