【正文】 ..........................................................11 綜合說明..................................................................................................................1 工程概況 ............................................................................................................1 水文計(jì)算方法 ....................................................................................................1 工程主要參數(shù) ....................................................................................................1 主要工程量 ........................................................................................................22 基本情況..................................................................................................................3 自然概況 ............................................................................................................3 社經(jīng)情況 ............................................................................................................7　 壩址及其上下游溝道工程情況 .......................................................................8 氣象與水文泥沙 ................................................................................................8　 建筑材料 .........................................................................................................103 水文計(jì)算................................................................................................................13 水文計(jì)算內(nèi)容 ..................................................................................................13 計(jì)算依據(jù) ..........................................................................................................13 設(shè)計(jì)洪水計(jì)算 ..................................................................................................134 工程設(shè)計(jì)................................................................................................................20 設(shè)計(jì)依據(jù)及樞紐組成 ........................................................................................20 壩體設(shè)計(jì) ...........................................................................................................21 放水建筑物設(shè)計(jì) ...............................................................................................28 溢洪道設(shè)計(jì) ......................................................................................................365 施工組織設(shè)計(jì)........................................................................................................28 施工條件 ..........................................................................................................28 施工進(jìn)度計(jì)劃 ..................................................................................................29 施工導(dǎo)流方案 ..................................................................................................29 工程渡汛 ..........................................................................................................29粗泥沙集中來源區(qū)攔沙工程一期項(xiàng)目可行性研究.. 施工方法、技術(shù)與質(zhì)量要求 ..........................................................................31 主要材料與設(shè)備管理 ......................................................................................396 工程量計(jì)算............................................................................................................40 土壩工程量計(jì)算 ..............................................................................................40 放水建筑物工程量計(jì)算 ..................................................................................42 溢洪道工程量計(jì)算 ............................................................................................457 工程概算................................................................................................................47 編制原則和依據(jù) ..............................................................................................47 基礎(chǔ)單價(jià) ..........................................................................................................48 費(fèi)用標(biāo)準(zhǔn) ..........................................................................................................49 工程總投資 ......................................................................................................52 資金籌措 ..........................................................................................................528 工程建設(shè)與運(yùn)行管理............................................................................................53 建設(shè)期管理 ......................................................................................................53 運(yùn)行期管理 ......................................................................................................549 效益分析................................................................................................................56 基礎(chǔ)效益 ..........................................................................................................56 經(jīng)濟(jì)效益 ..........................................................................................................56 社會效益 ..........................................................................................................56 生態(tài)效益 ..........................................................................................................57 效益評價(jià) ..........................................................................................................5710 附表......................................................................................................................59附表 1 拐溝中型攔沙壩總概算表 附表 2 分部分項(xiàng)工程投資概算表 附表 3 拐溝中型攔沙壩獨(dú)立費(fèi)用概算表 附表 4 拐溝中型攔沙壩勘測設(shè)計(jì)費(fèi)概算表 附表 5 拐溝中型攔沙壩監(jiān)理費(fèi)概算表 粗泥沙集中來源區(qū)攔沙工程一期項(xiàng)目可行性研究..附表 6 拐溝中型攔沙壩工程單價(jià)匯總表 附表 7 主要材料預(yù)算價(jià)格匯總表 附表 8 施工機(jī)械臺班費(fèi)匯總表 附表 9 主要工程量投工主要材料用量匯總表附表 10 工程單價(jià)分析表11 附圖......................................................................................................................78附圖 1 小流域壩系總體布局圖（所在溝道的布局圖）附圖 2 樞紐平面布置圖附圖 3 壩高～庫容、淤地面積曲線附圖 4 土壩設(shè)計(jì)圖（包括壩體橫斷面圖、壩軸線溝道橫斷面圖以及反濾體、壩面及岸坡排水溝等細(xì)部構(gòu)造詳圖）附圖 5 放水工程設(shè)計(jì)圖（平面、縱橫剖面圖、配筋