煤矿巷道施工组织设计与概预算讲义.docx

《煤矿巷道施工组织设计与概预算讲义.docx》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、煤矿巷道施工组织设计与概预算讲义12020年4月19日文档仅供参考目录前言..........................................................11工程概况....................................................21.1矿井交通位置..............................................21.2矿区气候特征..............................................21.3矿区地质条件.....

2、.........................................31.4通讯......................................................31.5供电......................................................41.6供水......................................................41.7排水.....................................................

3、.42巷道断面设计................................................52.1选择巷道断面形状...........................................52.2确定巷道净断面尺寸.........................................52.3巷道风速验算..............................................82.4道床参数的选择............................................92.

4、5布置巷道内水沟和管线......................................122.6绘制断面图...............................................123巷道掘进设计...............................................133.1炮眼布置和爆破图表编制设计................................133.1.1炮眼布置...............................................133.1.2掏槽方

5、法...............................................143.1.3爆破器材选择...........................................1622020年4月19日文档仅供参考3.1.4爆破参数的确定..........................................163.1.5炮眼布置如图...........................................203.2装药结构与起爆...................................

6、........213.2.1装药工作...............................................213.2.2连线工作...............................................213.2.3装药结构...............................................223.3钻眼注意事项.............................................233.4装岩工作设计...............................

7、..............243.4.2装岩机具的选择..........................................243.4.2装岩效率...............................................244巷道围岩压力计算...........................................254.1巷道顶压、侧压、底压的计算...............................254.2围岩破碎半径的计算...................................

8、....265巷道支护设计...........................