洪論證報告

1、珙縣底洞鎮(zhèn)宜賓天池金堂煤礦運煤公路橋工程行洪論證與河勢穩(wěn)定評價報告（送審稿）（送審稿）宜賓市水利電力建筑勘測設計研究院二〇一二年十一月目錄1概述..........................................................................................................11.1項目背景..................................

2、............11.2流域概況..............................................21.3評價依據(jù)..............................................31.4評價范圍與防洪標準....................................51.5技術路線及工作內容....................................62

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

4、與本建設項目的關系.......................132.4評價河段水利規(guī)劃與實施情況...........................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河道演變趨勢預測.....................................154行洪論證與計算行洪論證與計算...................................................................................

6、.16164.1水文分析計算.........................................164.2壅水分析計算.........................................234.3沖刷與淤積分析計算...................................265綜合評價綜合評價.....................................................