【正文】 大鏟灣集裝箱碼頭陸域形成工程 截排水專題 1 目 錄 1. 綜合說明 .................................................................................................. 3 1 .1緒言 ...............................................................................................................................3 相關(guān)河涌排洪規(guī)劃情況 ....................................................................................................3 1 .3相關(guān)河涌現(xiàn)狀 .................................................................................................................4 1 .4工程內(nèi)容 ........................................................................................................................4 1 .5編制依據(jù) ........................................................................................................................5 2. 水文 ......................................................................................................... 6 2 .1流域概況 ........................................................................................................................6 氣象 ................................................................................................................................6 水文基本資料 ..................................................................................................................6 洪水 ................................................................................................................................7 3. 工程地質(zhì) ................................................................................................ 10 4. 工程任務(wù)和規(guī)模 .................................................................................... 11 流域社會經(jīng) 濟(jì)情況 ......................................................................................................... 11 工程任務(wù) ....................................................................................................................... 11 工程規(guī)模 ....................................................................................................................... 12 5. 工程布置及建筑物 ................................................................................ 13 工程等別及建筑物級別 .................................................................................................. 13 工程布置 ....................................................................................................................... 13 6. 施工組織設(shè)計 ........................................................................................ 20 施工條件 ....................................................................................................................... 20 施工導(dǎo)流 ....................................................................................................................... 21 主體工程施工 ................................................................................................................ 21 施工布置 ....................................................................................................................... 22 施工工期 ....................................................................................................................... 22 7. 工程管理 ................................................................................................ 24 8. 設(shè)計概算 ................................................................................................ 24 大鏟灣集裝箱碼頭陸域形成工程 截排水專題 2 編制原則及依據(jù) ............................................................................................................. 24 其他說明 ....................................................................................................................... 25 各方案投資 .................................................................................................................... 25 9. 經(jīng)濟(jì)評價 ................................................................................................ 31 ..................................................................................... 31 大鏟灣集裝箱碼頭陸域形成工程 截排水專題 3 1. 綜合說明 1 .1緒言 大鏟灣集裝箱碼頭陸域形成工程位于西鄉(xiāng)河出口、規(guī)劃海濱大道西南區(qū)域 。 根據(jù)大鏟灣集裝箱碼頭規(guī)劃方案，碼頭陸域形成后，西海堤多條河涌的出海口河段將被填埋封堵，其中包括西鄉(xiāng)大道分流渠西北側(cè)的牛灣涌、共樂涌；分流渠東南側(cè)的坪洲涌、勞動涌；同時如果西鄉(xiāng)河出口要繞過陸域邊界出 海，將造成西鄉(xiāng)河出口水流不暢。 近年來隨著經(jīng)濟(jì)社會活動的蓬勃發(fā)展，鎮(zhèn)域內(nèi)城市化使得暴雨洪水流