地鐵車(chē)站施工降水方案

1、1目錄1、編制說(shuō)明、編制說(shuō)明...............................................................................................................................11.1編制依據(jù).......................................................................

2、..................................................11.2編制原則.........................................................................................................................11.3編制范圍.................................

3、........................................................................................12、工程概況、工程概況........................................................................................................................

4、.......12.1概述..................................................................................................................................12.2工程地質(zhì)和水文地質(zhì)................................................................

5、......................................22.2.1工程地質(zhì)條件...........................................................................................................22.2.2水文地質(zhì)條件...................................................

6、........................................................32.3降水目的及方法.............................................................................................................33、施工部署、施工部署................................

7、...............................................................................................43.1施工目標(biāo).....................................................................................................................

8、....43.2施工組織機(jī)構(gòu).................................................................................................................43.3施工準(zhǔn)備.....................................................................................

9、....................................43.3.1技術(shù)準(zhǔn)備...................................................................................................................43.3.2現(xiàn)場(chǎng)準(zhǔn)備.................................................

10、..................................................................43.4施工順序安排..................................................................................................................44、降水施工技術(shù)方案、降水施工技術(shù)方案..........

11、.....................................................................................................54.1施工降水方案概況..........................................................................................................5

12、4.2基坑涌水量計(jì)算..............................................................................................................54.2.1參數(shù)選擇..........................................................................................

13、.........................64.2.2基坑涌水量計(jì)算.......................................................................................................64.2.3受降水漏斗影響高差計(jì)算..............................................................

14、.........................64.3降水井計(jì)算......................................................................................................................74.3.1單井理論出水量計(jì)算.....................................................

15、..........................................74.3.2水泵選擇..................................................................................................................74.3.3降水井?dāng)?shù)量計(jì)算.........................................

16、..............................................................84.4觀測(cè)井布置......................................................................................................................84.5地面沉降.......................

17、...................................................................................................94.6其他降排水施工措施......................................................................................................94.7技術(shù)

18、要求..........................................................................................................................94.8主要施工方法......................................................................................

19、............................94.8.1工藝流程...................................................................................................................94.8.2施工方法.........................................................

20、........................................................104.8.3成孔過(guò)程中泥漿處理措施.....................................................................................115、施工進(jìn)度計(jì)劃、施工進(jìn)度計(jì)劃............................................

21、.........................................................................126、資源配置計(jì)劃、資源配置計(jì)劃.....................................................................................................................126.1勞動(dòng)力配置計(jì)劃.

22、...........................................................................................................126.2主要機(jī)械設(shè)備配置計(jì)劃................................................................................................13

23、成都地鐵7號(hào)線4標(biāo)沙河鋪站降水井施工方案中鐵二局股份有限公司0降水井施工方案降水井施工方案1、編制說(shuō)明、編制說(shuō)明1.1編制依據(jù)1、圍護(hù)結(jié)構(gòu)施工圖2、《成都地鐵7號(hào)線工程初步勘察階段巖土工程勘察報(bào)告》(中國(guó)建筑西南勘察設(shè)計(jì)院2011.11)3、中國(guó)二院勘察設(shè)計(jì)研究院有限公司提供的管線資料的電子文件4、中國(guó)二院勘察設(shè)計(jì)研究院有限公司提供的地形資料的電子文件5、主要采用的國(guó)家和地方規(guī)范：《成都地區(qū)基坑安全技術(shù)規(guī)范》（DB51T50722011

24、）《建筑基坑支護(hù)技術(shù)規(guī)程》（JGJ12099）《建筑樁基技術(shù)規(guī)范》（JGJ942008）《成都地區(qū)建筑地基基礎(chǔ)設(shè)計(jì)規(guī)范》（DB51T50262001）《建筑與市政降水工程技術(shù)規(guī)范》（JBJT11198）1.2編制原則1、嚴(yán)格執(zhí)行國(guó)家及成都市政府所制訂有關(guān)施工的法律、法規(guī)和各項(xiàng)管理?xiàng)l例，并做到模范守法、文明施工。2、針對(duì)城市施工的特點(diǎn)，科學(xué)安排，合理組織，嚴(yán)格管理，精心施工，以減少對(duì)周?chē)h(huán)境及居民正常生活的影響。3、以切實(shí)有效的技術(shù)措施和