普安县楼下镇开泰煤矿水害及防治风险评估报告水害及防治风险评估报告贵州丰联矿业有限公司二〇一六年七月目录前言......................................................................................................................1第一章概述...........................................................................................................2第一节水害及防治风险评估依据......................................................................................................................2第二节风险评估对象、范围和目的..................................................................................................................2一、风险评估对象..............................................................................................................................................2二、风险评估范围..............................................................................................................................................3三、风险评估目的..............................................................................................................................................3第三节水害及防治风险评估工作程序..............................................................................................................3第二章开泰煤矿基本情况.........................................................................................5第一节矿井概况..................................................................................................................................................5一、矿井位置......................................................................................................................................................5二、井田范围......................................................................................................................................................5三、矿井的建设与生产简况..............................................................................................................................5第二节矿井自然条件..........................................................................................................................................6一、地质构造......................................................................................................................................................6二、煤层特征......................................................................................................................................................8三、水文地质条件与类型................................................................................................................................10四、矿井开采情况............................................................................................................................................15第三节矿井主要生产系统................................................................................................................................16一、开拓与开采系统........................................................................................................................................16二、通风与安全监控系统................................................................................................................................16三、防尘、防灭火系统.......................................................