【正文】 內容更豐富、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)房地產頻道 2020 版房地產企業(yè) 管理大全》內容更豐富、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 工程地質條件 .................................................................................................................................1 地形地貌 .....................................................................................................................................1 地層巖性 .....................................................................................................................................1 水文地質條件 ..............................................................................................................................2 巖土的工程特性指標建議值 .........................................................................................................2 ...............................................................................................................................................3 第二部分 降水方案設計 .............................................................................................................................3 ........................................................................................................................................3 ....................................................................................................................................3 ........................................................................................................................................4 設計計算參數(shù) .......................................................................................................................4 計算公式 ..............................................................................................................................4 計算結果 ..............................................................................................................................4 降水井井徑設計及結構設計 ..................................................................................................4 ....................................................................................................................................5 ......................................................................................................................5 ...........................................................................................................................................5 第三部分 基坑支護方案設計 ......................................................................................................................6 ...............................................................................................................................................6 ........................................................................................................................................6 .............................................................................................................................6 4 基坑護壁方案設計 .................................................................................................................................6 計算參數(shù)的選擇 ...........................................................................................................................6 設計計算 .....................................................................................................................................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 ...................................................................................................................... 10 鋼筋籠制作 ...................................................................................................................... 11 鋼筋籠的檢查 ................................................................................................................... 11 樁芯砼澆筑 ..........................................