【正文】 ............................. 11 基巖段施工方案 ................................................. 11 主井井筒施工機(jī)械化配套原則 ......................................... 12 主井井筒主要鑿井機(jī)械裝備的選擇 ..................................... 12 4 井筒及相關(guān)硐室施工 ..................................................... 14 臨時(shí)鎖口施工 ....................................................... 14 凍結(jié)段施工 ......................................................... 14 井筒開(kāi)挖條件 ................................................... 14 試挖施工 ....................................................... 14 河南 理工大學(xué) 畢業(yè)設(shè)計(jì) ii ii 凍結(jié)段外壁施工 ................................................. 15 外壁砌筑 ....................................................... 15 內(nèi)壁套砌施工 ................................................... 15 基巖段施工 ......................................................... 17 掘進(jìn)方法 ....................................................... 17 永久支護(hù) ....................................................... 17 硐室施工 ........................................................... 17 主井裝載硐室施工方案 ........................................... 17 裝載硐室施工 ................................................... 17 井筒連接處施工 ..................................................... 18 井筒連接處施工方案 ............................................. 18 井筒連接處施工 ................................................. 18 砼質(zhì)量控制 ......................................................... 18 砼配合比控制 ................................................... 18 原材料質(zhì)量控制 ................................................. 18 施工工藝的控制 ..................................................... 19 厚粘土層施工 ....................................................... 20 井筒綜合治水 ....................................................... 20 井筒水文地質(zhì)情況 ............................................... 20 井壁夾層注漿 ................................................... 21 5 主要輔助生產(chǎn)系統(tǒng) ....................................................... 25 提升 ............................................................... 25 鑿井井架 ....................................................... 25 提升方式及設(shè)備 ................................................. 25 提升機(jī)系統(tǒng)驗(yàn)算 ................................................. 25 排水 ............................................................... 27 壓風(fēng) ............................................................... 28 排矸 ............................................................... 28 通風(fēng) ............................................................... 28 風(fēng)量驗(yàn)算 ....................................................... 29 風(fēng)壓驗(yàn)算 ....................................................... 29 機(jī)械配套能力分析 ................................................... 29 鑿巖能力 ....................................................... 29 河南 理工大學(xué) 畢業(yè)設(shè)計(jì) iii iii 出矸能力 ....................................................... 30 支護(hù)能力 ....................................................... 30 通訊、信號(hào)及照明 ................................................... 30 通訊 ........................................................... 30 信號(hào) ........................................................... 30 照明 ........................................................... 30 供電系統(tǒng) ........................................................... 31 測(cè)量工作 ........................................................... 31 6 探、揭煤施工措施 ....................................................... 34 煤層概況 ........................................................... 34 探煤措施 ........................................................... 34 施工前準(zhǔn)備 ..................................................... 34 揭煤施工 ....................................................... 34 震動(dòng)爆破 ....................................................... 35 7 勞動(dòng)力計(jì)劃及主要施工機(jī)械設(shè)備 ........................................... 36 勞動(dòng)組織 ........................................................... 36 施工機(jī)械設(shè)備和材料進(jìn)場(chǎng)計(jì)劃 ......................................... 36 8 施工進(jìn)度及 工期保證措施 ................................................. 39 施工安排 ........................................................... 39 循環(huán)圖表 ........................................................... 39 施工工期 ........................................................... 39 施工主要進(jìn)度指標(biāo) ............................................... 39 施工排隊(duì) ....................................................... 39 工期保證 ........................................................... 40 強(qiáng)化工期目標(biāo)控制 ............................................... 40 采用先進(jìn)的工藝、技術(shù)措施 ....................................... 40 工期保證主要措施 ............................................... 40 工期保證的獎(jiǎng)罰措施 ............................................. 41 9 工程施工監(jiān)測(cè)、監(jiān)控 ..................................................... 42 人員進(jìn)點(diǎn)控制 ....................................................... 42 技術(shù)管理 ........................................................... 42 材料設(shè)備進(jìn)場(chǎng)監(jiān)控 ................................................... 42 河南 理工大學(xué) 畢業(yè)設(shè)計(jì) iv iv 材料進(jìn)場(chǎng)控制 ................................................... 42 設(shè)備的控制 ..................................................... 43 施工過(guò)程的控制 ..................................................... 43 一般過(guò)程和關(guān)鍵過(guò)程的控制 ....................................... 43 特殊過(guò)程的控制 ................................................. 44 信息化施工 ......................................................... 44 井筒工作面溫度與變形監(jiān)測(cè) ....................................... 44 已成型井壁段溫度、受力及變形監(jiān)測(cè) ............................... 44 10 施工安全控制 .......................................................... 46 建立項(xiàng)目經(jīng)理部安全保證體系 ........................................ 46 安全管理執(zhí)行標(biāo)準(zhǔn) .................................................. 46 安全管理目標(biāo) ...................................................... 47 安全管理措施 ...................................................... 48 重要工