【正文】 重點(diǎn)小流域防洪避險(xiǎn)規(guī)劃報(bào)告 重點(diǎn)小流域防洪避險(xiǎn)規(guī)劃報(bào)告（報(bào)批稿） 重點(diǎn)小流域防洪避險(xiǎn)規(guī)劃報(bào)告目　錄1 綜合說(shuō)明 .......................................................................................................................................1 前言 ....................................................................................................................................2 基本情況 ............................................................................................................................1 規(guī)劃總則 ............................................................................................................................2 水文水利計(jì)算 ....................................................................................................................3 山洪風(fēng)險(xiǎn)分區(qū)及防避方案 ................................................................................................4 防洪避險(xiǎn)建設(shè) ....................................................................................................................5 防洪避險(xiǎn)管理 ....................................................................................................................7 規(guī)劃實(shí)施 ............................................................................................................................72 基本情況 .......................................................................................................................................8 自然狀況 ............................................................................................................................8 社會(huì)經(jīng)濟(jì)概況 ....................................................................................................................9 水利工程 ..........................................................................................................................123 規(guī)劃總則 .....................................................................................................................................16 指導(dǎo)思想 ..........................................................................................................................16 規(guī)劃水平年 ......................................................................................................................16 規(guī)劃目標(biāo) ..........................................................................................................................16 規(guī)劃原則 ..........................................................................................................................16 規(guī)劃任務(wù) ..........................................................................................................................17 規(guī)劃范圍 ..........................................................................................................................17 規(guī)劃依據(jù) ..........................................................................................................................174 水文水利計(jì)算 .............................................................................................................................19 基本資料 ..........................................................................................................................19 水文計(jì)算 ..........................................................................................................................19 水利計(jì)算 ..........................................................................................................................22 現(xiàn)狀防洪能力分析 ..........................................................................................................235 山洪風(fēng)險(xiǎn)分區(qū)和防避方案 .........................................................................................................28 災(zāi)害分類(lèi) ..........................................................................................................................28 現(xiàn)場(chǎng)排查及分區(qū)標(biāo)準(zhǔn) ......................................................................................................28 山洪風(fēng)險(xiǎn)圖 ......................................................................................................................29 風(fēng)險(xiǎn)區(qū)確定 ......................................................................................................................30 臨界雨量確定 ..................................................................................................................30 規(guī)劃重點(diǎn) ..........................................................................................................................31重點(diǎn)小流域防洪避險(xiǎn)規(guī)劃報(bào)告 防避方案 ..........................................................................................................................316 防洪避險(xiǎn)建設(shè) .............................................................................................................................33 防洪工程建設(shè) ..................................................................................................................33 水庫(kù)山塘除險(xiǎn)加固 ..........................................................................................................37 水土保持 ..........................................................................................................................38 預(yù)警系統(tǒng)建設(shè) ..................................................................................................................41 投資估算 ..........................................................................................................................44 效益分析 ..........................................................................................................................45 環(huán)境影響分析 ..................................................................................................................467 防洪避險(xiǎn)管理體系 .....................................................................................................................50 山洪預(yù)警程序 ..................................................................................................................50 緊急避災(zāi)程序 ..............................................................................................