【正文】 葛洲壩一公司 蘇州中環(huán)快速路吳中區(qū)段西線 1標工程 SGFA113010 1 目 錄 概述 ....................................................................................................... 3 工程概況 ................................................................................................................. 3 現(xiàn)狀管線基本情況 ................................................................................................... 3 現(xiàn)狀污水管 ....................................................................................................... 3 現(xiàn)狀雨水管 ....................................................................................................... 3 規(guī)劃管線基本情況 ................................................................................................... 3 規(guī)劃污水管 ....................................................................................................... 3 規(guī)劃雨水管 ....................................................................................................... 4 周邊環(huán)境及其他管線基本情況 ................................................................................. 5 沿線建 (構(gòu) )筑物情況 ......................................................................................... 5 其他 管線情況 .................................................................................................... 5 編制依據(jù)及原則 ...................................................................................... 5 編制依據(jù) ................................................................................................................. 5 編制原則 ................................................................................................................. 5 工程地質(zhì)、水文條件 ................................................................................ 6 ........................................................................................................... 6 水文地質(zhì) ................................................................................................................. 6 施工總體布置 .......................................................................................... 7 施工用水 ................................................................................................................ 7 施工 用電 ................................................................................................................ 7 主要工程施工方案 ................................................................................... 7 工作坑、接收坑施工方案 ........................................................................................ 7 SMW工法樁施工 ................................................................................................. 8 拉森鋼板樁施工 ...............................................................................................10 雙液注漿加固施工 ............................................................................................ 11 井點降水施工 ...................................................................................................12 基坑施工 ..........................................................................................................13 井壁鋼筋混凝土施工 ........................................................................................14 頂管施工 ..........................................................................................................15 沉井施工 ..........................................................................................................19 開槽埋管施工 .........................................................................................................25 施工準備 ..........................................................................................................25 測量放線 ..........................................................................................................25 圍護與降水 ......................................................................................................25 葛洲壩一公司 蘇州中環(huán)快速路吳中區(qū)段西線 1標工程 SGFA113010 2 溝槽開挖 ..........................................................................................................26 管道基礎(chǔ) ..........................................................................................................26 管道安裝 ..........................................................................................................27 窨井井施工 ......................................................................................................27 管道閉水、水壓試驗 ........................................................................................28 溝槽回填 ..........................................................................................................28 管線保護措施 ........................................................................................ 28 管線監(jiān)控手續(xù) ........................................................................................................29 管線保護方法 ........................................................................................................29 管線保護注意事項 .................................................................................................29 施工進度計劃及保障措施 ....................................................................... 29 施工進度計劃 .........................................................................................................29 保障措施 ................................................................................................................29 人員及機械配置計劃 .............................................................................. 30 雨季施工措施 ........................................................................................ 30 雨季施工總要求 .....................................................................................................31 信息化科學(xué)管理 .....................................................................................................31 合理安排作業(yè)時間 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