【正文】 ..........................................................................................................................20 設(shè)計洪水 ...............................................................................................................................20 施工洪水 ...............................................................................................................................23 泥沙 ..................................................................................................24 控制斷面水位流量關(guān)系曲線 ..........................................................243 工程地質(zhì) ...............................................26 區(qū)域地質(zhì) ........................................................................................26 區(qū)域地質(zhì)概況 ....................................................................................................................26 治理河段工程地質(zhì) ..........................................................................28 治理河段工程地質(zhì)條件 .......................................................................................................28 治理河段工程地質(zhì) ............................................................................................................30 堤防工程地質(zhì)評價和建議 ............................................................31 其他建筑物工程地質(zhì) ....................................................................33 天然建筑材料 ................................................................................344　 工程任務(wù)和規(guī)模 ........................................35 自然及社會經(jīng)濟(jì)情況和防洪治理要求 ..........................................35 自然及社會經(jīng)濟(jì)情況 ..........................................................................................................35 防洪保護(hù)對象的洪水災(zāi)害情況及成因 ...............................................................................35 防洪治理的必要性 ...............................................................................................................35劍河縣屯州防洪堤工程 實施方案報告書III 防洪治理任務(wù)及要求 ...........................................................................................................36 防洪治理河道與堤防工程 ..............................................................36 河道、堤防狀況及存在的主要問題 ...................................................................................36 河道、堤防防洪標(biāo)準(zhǔn)、線路布置及堤距選擇 ....................................................................39 河道與堤防縱橫斷面 ...........................................................................................................40 河道清障規(guī)劃 .......................................................................................................................40 治理河段設(shè)計水面線 ...........................................................................................................40 堤頂高程 ...............................................................................................................................435　 工程布置及建筑物 ......................................46 工程等別和洪水標(biāo)準(zhǔn) ......................................................................46 設(shè)計基本資料 ..................................................................................46 主要技術(shù)規(guī)范 .......................................................................................................................46 設(shè)計采用參數(shù) ......................................................................................................................46 工程布置及河道整治建筑物 ..........................................................48 工程布置及相關(guān)建筑物設(shè)計 ...............................................................................................48 防洪墻穩(wěn)定、應(yīng)力計算 .......................................................................................................49 建筑物項目及工程量 ......................................................................52 建筑物項目 ..........................................................................................................................52 主要工程量 ..........................................................................................................................526 施工組織設(shè)計 ..........................................53 施工條件 ..........................................................................................53 工程概述 ...............................................................................................................................53 施工總體布置 ..................................................................................54 施工道路布置 .......................................................................................................................54 施工供風(fēng) ...............................................................................................................................54 施工供水 ...............................................................................................................................54 施工供電 ...............................................................................................................................54 混凝土生產(chǎn)設(shè)施 ...................................................................................................................54 施工導(dǎo)流 ..........................................................................................55 導(dǎo)流標(biāo)準(zhǔn) ...............................................................................................................................55 導(dǎo)流方式 ...............................................................................................................................55劍河縣屯州防洪堤工程 實施方案報告書IV 導(dǎo)流建筑物設(shè)計 ...................................................................................................................55 導(dǎo)流工程施工 .......................................................................................................................55 天然建筑材料 ..................................................................................55 主體工程施工 ..................................................................................56