+555水平B3-6西翼综采工作面作业规程目录目录..............................................................................1第一章概况.......................................................................6第一节回采工作面概况..........................................................6※风险预控:.................................................................6第二节煤岩层情况..............................................................7※风险预控:.................................................................7第三节煤质情况................................................................7※风险预控:.................................................................8第四节煤层顶、底板情况........................................................8※风险预控:.................................................................8第五节地质构造情况............................................................9第六节水文地质情况及防治水措施................................................9※风险预控:................................................................12第七节影响回采的其它地质情况.................................................12一、瓦斯、煤尘爆炸性......................................................12二、煤层自燃发火情况........................................................13第八节与邻近煤层间距及邻近工作面巷道关系.....................................13第九节煤层的冲击地压.........................................................13第十节工作面储量及回采率.....................................................14※风险预控:................................................................14第二章采煤方法.................................................................16第一节采煤方法的确定........................................................16一、采煤方法:..............................................................16二、回采顺序及开采层位......................................................16三、工作面长度的确定:......................................................16四、截深的确定..............................................................16第二节矿压参数..............................................................16第三节支护设计..............................................................17一、工作面支架选型..........................................................17二、超前支护................................................................19※风险预控:................................................................19第四节回采工艺..............................................................19一、回采工艺:..............................................................19二、回采工艺流程:..........................................................20※风险预控:................................................................22第三章顶板管理.................................................................23神华新疆能源有限责任公司大洪沟煤矿1+555水平B3-6西翼综采工作面作业规程第一节工作面顶板管理........................................................23一、工作面顶板管理:........................................................23二、使用单体液压支柱支护,必须符合以下要求:................................23※风险预控:................................................................23第二节移架方法..............................................................24一...