【正文】 1 目 錄 目 錄 ............................................ 1 第一章 項(xiàng)目整體概述 .................................. 19 工程概況 ................................................. 19 現(xiàn)場(chǎng)自然條件 .............................................. 22 水文氣象 ............................................................................ 22 工程地質(zhì) ............................................................................ 23 現(xiàn)場(chǎng)施工條件 .............................................. 24 料場(chǎng) ................................................................................... 24 對(duì)外交通條件 ...................................................................... 24 施工電源條件 ...................................................................... 24 施工水源條件 ...................................................................... 24 施工通信條件 ...................................................................... 25 合同項(xiàng)目和主要工程量 ...................................... 25 本合同應(yīng)完成的建筑工程項(xiàng)目 .............................................. 25 ........................................ 25 ........................................ 26 ............................................... 26 要工程量 .......................................................................... 26 第二章 施工組織方案與措施 ........................... 29 2 項(xiàng)目實(shí)施的目標(biāo)及組織方案 .................................. 29 編 制依據(jù) ............................................................................ 29 施工進(jìn)度、質(zhì)量、安全及文明施工總目標(biāo) ............................. 29 項(xiàng)目組織機(jī)構(gòu) ..................................................................... 30 現(xiàn)場(chǎng)項(xiàng)目組織機(jī)構(gòu) ...................................................... 30 項(xiàng)目經(jīng)理部決策層 ..................................................... 32 項(xiàng)目經(jīng)理部管理層 ..................................................... 32 作業(yè)層 ..................................................................... 33 合同管理措施 ........................................................... 34 施工管理措施 ........................................................... 35 施工重點(diǎn)、難點(diǎn)分析及主要技術(shù)措施 ......................... 37 基礎(chǔ)處理 ............................................................................ 37 大堤施工期的沉降控制 ......................................................... 39 潮水影 響 .............................................................................. 40 防臺(tái)風(fēng)、暴潮、防洪 ............................................................. 41 堵口施工 .............................................................................. 41 施工導(dǎo)流 ................................................. 42 施工項(xiàng)目和工作內(nèi)容 ............................................................. 42 施工圍堰 ............................................................................. 43 圍堰型式 .................................................................. 43 圍 堰設(shè)計(jì)標(biāo)準(zhǔn) ........................................................... 43 3 導(dǎo)流工程控制性工期 ............................................................. 43 圍堰設(shè)計(jì) ............................................................................. 44 圍堰結(jié)構(gòu)設(shè)計(jì) ............................................................. 44 圍堰 主要施工項(xiàng)目及工程量 ......................................... 44 圍堰施工 .............................................................................. 45 施工程序 .................................................................... 45 施工方法 .................................................................... 46 基坑排水 ............................................................................. 46 堵口工程 .............................................................................. 47 預(yù)留堵口位置的選擇原則 ............................................. 47 堵口時(shí)機(jī)的選擇 ........................................................... 47 圍堰拆除 ............................................................................. 47 安全度汛措施 ..................................................................... 48 防汛準(zhǔn)備 .................................................................. 48 度汛措施 .................................................................. 48 超標(biāo)洪水應(yīng)急措施 ..................................................... 49 土方開(kāi)挖工程 ............................................ 49 項(xiàng)目概述 ............................................................................. 49 . 2 陸上土方開(kāi)挖程序 ................................................................ 50 開(kāi)挖程序 ..................................................................... 50 4 水下土方開(kāi) 挖施工程序 ................................................. 51 施工方法說(shuō)明 ....................................................................... 52 編制施工措施計(jì)劃 ....................................................... 52 施工機(jī)械設(shè)備選型 ....................................................... 53 施工方法說(shuō)明及附圖 .................................................... 53 排水及邊坡保護(hù)措施 ............................................................. 58 基礎(chǔ)開(kāi)挖施工排水、降水 ............................................. 58 土料場(chǎng)土料開(kāi)采的排水 ................................................. 59 質(zhì)量保證措施 ....................................................................... 59 基礎(chǔ)與岸坡 ................................................................. 59 土料場(chǎng)土料開(kāi)采 ........................................................... 60 水下開(kāi)挖 ..................................................................... 60 施工安全措施 ....................................................................... 60 基礎(chǔ)處理工程施工 ......................................... 61 概述 .................................................................................. 61 施工布置 ..........................................