榆家梁煤矿52煤52215机头硐室掘进作业规程目录第一章工程概况…………………………………………………………………………………………4第一节概述..........................................................................4一、工程名称、位置及相邻关系......................................................4二、巷道用途......................................................................4三、巷道设计长度、工程量..........................................................4四、巷道开、竣工时间..............................................................4第二节编写依据......................................................................5第二章工作面地质概况…………………………………………………………………………………5第一节工作面位置及井下关系..........................................................5一、工作面位置....................................................................5二、工作面井下位置与四邻情况......................................................6第二节煤层及其顶底板特征............................................................6一、煤层特征......................................................................6二、煤层顶底板特征................................................................6第三节巷道围岩特征..............................................................6第四节地质构造及水文地质特征........................................................6第五节其它的影响因素................................................................7第三章巷道布置及支护说明……………………………………………………………………………7第一节巷道布置......................................................................7第二节支护设计......................................................................8一、巷道支护形式..................................................................8二、支护参数设计..................................................................8第三节支护工艺.....................................................................10一、支护材料规格.................................................................10二、锚杆安装要求.................................................................10三、支护工艺过程及技术要求.......................................................10第四章工程施工方法及工艺…………………………………………………………………………11第一节52煤52215机头硐室巷道掘进工程..............................................11一、施工顺序.....................................................................11二、施工方法.....................................................................11三、施工工艺.....................................................................12第二节52煤52215机头硐室巷道砼底板工程............................................14一、施工要求.....................................................................14二、施工工序.....................................................................14三、施工方法及要求...............................................................14-1-榆家梁煤矿52煤52215机头硐室掘进作业规程第三节52煤52215机头硐室巷道喷浆工程..............................................16一、施工要求.....................................................................16二、准备工作.....................................................................16三、喷射砼的工艺要求...........................................................
