1矿区概述及井田地质牲征...........................................................................................................11.1矿区概述...................................................................................................................................11.1.1交通位置................................................................................................................................11.1.2地形、地貌............................................................................................................................11.1.3河流及水体............................................................................................................................11.1.4矿区经济概况........................................................................................................................21.1.5气象及地震............................................................................................................................21.1.6水源及电源............................................................................................................................21.2井田地质特征...........................................................................................................................21.2.1地质勘探程度........................................................................................................................21.2.2井田地质构造........................................................................................................................2图1.2地质综合柱状图....................................................................................................................51.2.3水文地质................................................................................................................................61.2.4其它有益矿物........................................................................................................................71.3煤层特征...................................................................................................................................71.3.1煤层........................................................................................................................................71.3.2煤层顶底板.............................................................................................................81.3.3煤质........................................................................................................................................92煤类........................................................................................................................................103.20、17-1煤层化学性质..........................................................................................................101.3.4瓦斯......................................................................................................................................111.3.5煤尘及煤的自燃...................................................................................................................111.3.6开采技术条件及对开采的影响...........................................................................................122井田境界和储量........................................................................................................................132.1井田境...