【正文】 220kV熱雙線單線開斷環(huán)入碼頭變電纜部分盾構(gòu)式電纜隧道工程 施工組織設(shè)計(jì) 1 目 錄 第 1 章 工程概況及編制說明 ............................................................................................. 1 工程概況 ............................................................................................................................................ 1 工程位置 .................................................................................................................................... 1 工程地質(zhì)及水文地質(zhì) ................................................................................................................ 2 工程范圍 .................................................................................................................................... 2 設(shè)計(jì)概況 .................................................................................................................................... 3 編制依據(jù)、編制原則與編制基礎(chǔ) ................................................................................................... 4 編制依據(jù) .................................................................................................................................... 4 編制原則 .................................................................................................................................... 5 第 2 章 工程施工總體籌劃及施工組織機(jī)構(gòu) ......................................................................... 6 總體施工方案 .................................................................................................................................... 6 總體施工安排原則 ................................................................................................................... 6 總體施工安排 ........................................................................................................................... 6 總體施工順序 ........................................................................................................................... 6 總體方案 .................................................................................................................................... 7 施工組織機(jī)構(gòu) ..................................................................................................................................10 項(xiàng)目組織機(jī)構(gòu) .........................................................................................................................10 項(xiàng)目主要人員及部門管理職責(zé) ............................................................................................11 工區(qū)任務(wù)劃分 .........................................................................................................................12 擬達(dá)到的工程目標(biāo) ..........................................................................................................................12 第 3 章 施工總平面布置與施工準(zhǔn)備 ................................................................................. 14 施工總平面布置 ..............................................................................................................................14 1盾構(gòu)隧道施工場(chǎng)地 ..............................................................................................................14 2盾構(gòu)隧道施工場(chǎng)地 ..............................................................................................................15 施工準(zhǔn)備 ..........................................................................................................................................15 人員進(jìn)場(chǎng)準(zhǔn)備 .........................................................................................................................15 技術(shù)準(zhǔn)備 ..................................................................................................................................15 220kV熱雙線單線開斷環(huán)入碼頭變電纜部分盾構(gòu)式電纜隧道工程 施工組織設(shè)計(jì) 2 設(shè)備與材料準(zhǔn)備 .....................................................................................................................15 前期工程準(zhǔn)備 ..........................................................................................................................15 第 4 章 工程重難點(diǎn)及采取的方案與措施 .......................................................................... 17 本工程的重點(diǎn)和難點(diǎn) ......................................................................................................................17 針對(duì)重難點(diǎn)的對(duì)策 ..........................................................................................................................17 盾構(gòu)隧道周邊環(huán)境的保護(hù) .............................................................................................................18 參數(shù)采集及沉 降監(jiān)測(cè) .............................................................................................................18 信息化動(dòng)態(tài)施工管理 .............................................................................................................18 盾構(gòu)推進(jìn)中主要技術(shù)參數(shù)控制 ............................................................................................18 輔助施工措施 .........................................................................................................................19 第 5 章 盾構(gòu)隧道施工方案 .............................................................................................. 20 盾構(gòu)隧道概況 ...................................................................................................................................20 盾構(gòu)機(jī)來源 .......................................................................................................................................20 盾構(gòu)機(jī)及其后配套配備 ..................................................................................................................20 泥水平衡盾構(gòu)工作原理 .........................................................................................................20 盾構(gòu)機(jī)主要功能與設(shè)備參數(shù) ................................................................................................20 盾構(gòu)機(jī)的掘 進(jìn)模式 ..................................................................................................................21 盾構(gòu)進(jìn)出洞端頭土體加固 ..........................................................