阜新王营子煤矿巷道施工设计与概预算 下载本文

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目录

前言 ....................................................................................................................................................................1 1 工程概况 ....................................................................................................................................................2 1.1矿井交通位置 ......................................................................................................................................2 1.2矿区气候特征 ......................................................................................................................................2 1.3矿区地质条件 ......................................................................................................................................3 1.4通讯 ...........................................................................................................................................................3 1.5供电 ...........................................................................................................................................................4 1.6供水 ...........................................................................................................................................................4 1.7排水 ...........................................................................................................................................................4 2 巷道断面设计 ..........................................................................................................................................5 2.1选择巷道断面形状 ...........................................................................................................................5 2.2确定巷道净断面尺寸 ......................................................................................................................5 2.3巷道风速验算 ......................................................................................................................................8 2.4道床参数的选择 ................................................................................................................................9 2.5布置巷道内水沟和管线 ..............................................................................................................12 2.6绘制断面图 .........................................................................................................................................12 3 巷道掘进设计 ........................................................................................................................................13 3.1炮眼布置和爆破图表编制设计 ..............................................................................................13 3.1.1炮眼布置 .........................................................................................................................................13 3.1.2掏槽方法 .........................................................................................................................................14

1 阜新王营子煤矿巷道施工组织设计与概预算

3.1.3爆破器材选择 ..............................................................................................................................16 3.1.4爆破参数的确定 .........................................................................................................................16 3.1.5炮眼布置如图 ..............................................................................................................................20 3.2 装药结构与起爆 .............................................................................................................................21 3.2.1装药工作 .........................................................................................................................................21 3.2.2连线工作 .........................................................................................................................................21 3.2.3装药结构 .........................................................................................................................................22 3.3钻眼注意事项 ....................................................................................................................................23 3.4装岩工作设计 ....................................................................................................................................24 3.4.2装岩机具的选择 .........................................................................................................................24 3.4.2装岩效率 .........................................................................................................................................24 4 巷道围岩压力计算 .............................................................................................................................25 4.1 巷道顶压、侧压、底压的计算 .............................................................................................25 4.2 围岩破碎半径的计算 ..................................................................................................................26 5 巷道支护设计 ........................................................................................................................................27 5.1支护形式的选择 ..............................................................................................................................27 5.2 支护参数选择与计算 ..................................................................................................................27 5.2.1锚杆长度 .........................................................................................................................................27 5.2.2锚杆杆体直径 ..............................................................................................................................28 5.2.3锚杆间、排距 ..............................................................................................................................29 5.3喷射混凝土的主要参数 ..............................................................................................................30 6 巷道施工组织设计及编制循环图表 ........................................................................................34

7 概预算 .......................................................................................................................................................39 7.1总概算(见01表) ............................................................................................................................42 7.2人工、材料、机械台班数量数量汇总表(见02表) ............................................43 7.3建筑安装工程费计算表(见03表) .................................................................................44 7.4其他工程费及间接费综合费率计算表(见04表) .................................................45 7.5工程建设其他费用计算表(见05表) ............................................................................47 7.6人工、材料、机械台班单价汇总表(见06表) .......................................................48 7.7分项工程预算表(见07表) .................................................................................................50 8施工期间工程管理 ..............................................................................................................................56 8.1工程建设监理的管理和内容 ....................................................................................................56 8.2建设项目工期控制 .........................................................................................................................58 9结论 ..............................................................................................................................................................61 致谢 ..................................................................................................................................................................62 参考文献 .......................................................................................................................................................63 附录A

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附录B ..............................................................................................................................................................74

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