【正文】 中管網(wǎng)房地產(chǎn)頻道 2020 版房地產(chǎn)企業(yè)管理大全》內(nèi)容更豐富、查看更輕松、利用更便利、價格更實惠、購買更放心！電話： 02568698690,68698693 手機： 15895950966 : 961531377 376977591 616843241 成都珠江潤景房地產(chǎn)開發(fā)有限公司“珠 江 新 城 C 區(qū)” 基坑降水、護壁方案設(shè)計 審 定： 審 核： 編 寫： 2020年 5月 3日 中國建筑西南勘察設(shè)計研究院有限公司 中管網(wǎng)房地產(chǎn)頻道 2020 版房地產(chǎn)企業(yè)管理大全》內(nèi)容更豐富、查看更輕松、利用更便利、價格更實惠、購買更放心！電話： 02568698690,68698693 手機： 15895950966 : 961531377 376977591 616843241 中管網(wǎng)房地產(chǎn)頻道 2020 版房地產(chǎn)企業(yè) 管理大全》內(nèi)容更豐富、查看更輕松、利用更便利、價格更實惠、購買更放心！電話： 02568698690,68698693 手機： 15895950966 : 961531377 376977591 616843241 目 錄 第一部分 前 言 .....................................................................................................................................1 ...............................................................................................................................................1 工程地質(zhì)條件 .................................................................................................................................1 地形地貌 .....................................................................................................................................1 地層巖性 .....................................................................................................................................1 水文地質(zhì)條件 ..............................................................................................................................2 巖土的工程特性指標建議值 .........................................................................................................2 ...............................................................................................................................................3 第二部分 降水方案設(shè)計 .............................................................................................................................3 ........................................................................................................................................3 ....................................................................................................................................3 ........................................................................................................................................4 設(shè)計計算參數(shù) .......................................................................................................................4 計算公式 ..............................................................................................................................4 計算結(jié)果 ..............................................................................................................................4 降水井井徑設(shè)計及結(jié)構(gòu)設(shè)計 ..................................................................................................4 ....................................................................................................................................5 ......................................................................................................................5 ...........................................................................................................................................5 第三部分 基坑支護方案設(shè)計 ......................................................................................................................6 ...............................................................................................................................................6 ........................................................................................................................................6 .............................................................................................................................6 4 基坑護壁方案設(shè)計 .................................................................................................................................6 計算參數(shù)的選擇 ...........................................................................................................................6 設(shè)計計算 .....................................................................................................................................7 護壁方案簡述 ..............................................................................................................................7 排樁護壁 ............................................................................................................................7 噴錨護壁 ............................................................................................................................7 ...................................................................................................................8 變形監(jiān)測設(shè)計 ..............................................................................................................................8 信息化施工 ................................................................................................................................ 10 報警及搶險預案 ......................................................................................................................... 10 ...................................................................................................................................... 10 人工挖孔樁施工 ......................................................................................................................... 10 人工挖孔樁工序 ............................................................................................................... 10 測定樁位 .......................................................................................................................... 10 土方挖掘 .......................................................................................................................... 10 砼護圈施工 .................................................................................