洪論證報(bào)告

1、珙縣底洞鎮(zhèn)宜賓天池金堂煤礦運(yùn)煤公路橋工程行洪論證與河勢(shì)穩(wěn)定評(píng)價(jià)報(bào)告（送審稿）（送審稿）宜賓市水利電力建筑勘測(cè)設(shè)計(jì)研究院二〇一二年十一月目錄1概述..........................................................................................................11.1項(xiàng)目背景..................................

2、............11.2流域概況..............................................21.3評(píng)價(jià)依據(jù)..............................................31.4評(píng)價(jià)范圍與防洪標(biāo)準(zhǔn)....................................51.5技術(shù)路線及工作內(nèi)容....................................62

3、基本情況基本情況..................................................................................................92.1建設(shè)項(xiàng)目概況..........................................92.2河道基本情況..........................................92.3現(xiàn)有涉河工程

4、與本建設(shè)項(xiàng)目的關(guān)系.......................132.4評(píng)價(jià)河段水利規(guī)劃與實(shí)施情況...........................133河道演變河道演變................................................................................................14143.1河道歷史演變.......................

5、..................143.2河道近期演變.........................................153.3河道演變趨勢(shì)預(yù)測(cè).....................................154行洪論證與計(jì)算行洪論證與計(jì)算...................................................................................

6、.16164.1水文分析計(jì)算.........................................164.2壅水分析計(jì)算.........................................234.3沖刷與淤積分析計(jì)算...................................265綜合評(píng)價(jià)綜合評(píng)價(jià).....................................................