【正文】 .................................. 3 2 設(shè)計(jì)依據(jù)和設(shè)計(jì)標(biāo)準(zhǔn) ................................................... 4 工程設(shè)計(jì)依據(jù) ....................................................................................................................... 4 基坑工程等級(jí) ....................................................................................................................... 4 3 基坑維護(hù)方案設(shè)計(jì) .................................................... 5 軟土地基常用的擋土圍護(hù)結(jié)構(gòu)類型 ....................................................................................... 5 方案比選 .............................................................................................................................. 6 4 基坑支撐方案設(shè)計(jì) .................................................... 7 支撐結(jié)構(gòu)類型 ....................................................................................................................... 7 支撐體系的布置形式 ............................................................................................................ 7 支撐體系方案的比較和合理選定 ........................................................................................... 8 支撐布置 .............................................................................................................................. 9 5 計(jì)算書 .............................................................. 9 荷載及土壓力計(jì)算 ................................................................................................................ 9 圍護(hù)結(jié)構(gòu)地基承載力驗(yàn)算 ....................................................................................................11 槽壁穩(wěn)定性驗(yàn)算 ................................................................................................................. 12 基坑底部土體的抗隆起穩(wěn)定性驗(yàn)算 ..................................................................................... 13 抗?jié)B 驗(yàn)算 ............................................................................................................................ 14 抗傾覆驗(yàn)算 ........................................................................................................................ 15 整體圓弧滑動(dòng)穩(wěn)定性驗(yàn)算 ................................................................................................... 17 支撐內(nèi)力變形計(jì)算 .............................................................................................................. 17 地墻截面配筋計(jì)算 .............................................................................................................. 23 6 基坑主要技術(shù)經(jīng)濟(jì)指標(biāo) ................................................ 25 開挖土方量 ........................................................................................................................ 25 澆筑混凝土量 ..................................................................................................................... 25 鋼筋用量 ............................................................................................................................ 25 人工費(fèi)用 ............................................................................................................................ 26 基坑施工組織設(shè)計(jì)部分 1 基坑施工準(zhǔn)備 ....................................................... 67 技術(shù)準(zhǔn)備 ............................................................................................................................ 67 現(xiàn)場(chǎng)準(zhǔn)備 ............................................................................................................................ 67 施工物資 、勞動(dòng)力及季節(jié)施工準(zhǔn)備 ..................................................................................... 68 2 施工方案 ........................................................... 69 概況 ................................................................................................................................... 69 施工工法 ............................................................................................................................ 70 地下連續(xù)墻施工 ................................................................................................................. 71 施工質(zhì)量控制 ..................................................................................................................... 78 基坑開挖 ............................................................................................................................ 80 支撐安裝 ............................................................................................................................ 82 施工主要技術(shù)措施 .............................................................................................................. 83 3 施工場(chǎng)地布置方案 ................................................... 85 4 施工進(jìn)度計(jì)劃及管理措施 .............................................. 85 支護(hù)體系施工、基坑開挖、內(nèi)部支撐結(jié)構(gòu)等工程安排的原則 ............................................... 85 工程總進(jìn)度計(jì)劃表 .............................................................................................................. 86 5 質(zhì)量、安全、文明管理措施 ............................................ 86 工 程質(zhì)量標(biāo)準(zhǔn)和質(zhì)量管理網(wǎng)絡(luò) ........................................................................................... 86 土方運(yùn)輸管理 ..................................................................................................................... 87 安 全生產(chǎn)管理措施 .............................................................................................................. 88 文明施工措施 ..................................................................................................................... 88 專題部分 1 緒論 ................................................. 錯(cuò)誤 !未定義書簽。 淤泥質(zhì)土 .................................................................................................. 錯(cuò)誤 !未定義書簽。 深基坑工程 .............................................................................................. 錯(cuò)誤 !未定義書簽。 2 文獻(xiàn)綜述 .............................................. 錯(cuò)誤 !未定義書簽。 3 淤泥質(zhì)深基坑工程的現(xiàn)狀 ................................. 錯(cuò)誤 !未定義書簽。 4 淤泥質(zhì)地層深基坑施工技術(shù)及應(yīng)用 .......................... 錯(cuò)誤 !未定義書簽。 支撐結(jié)構(gòu)