【正文】 第 頁 I 目錄 摘要 ...................................................................................................................1 Abstract ...........................................................................................................2 前言 ...................................................................................................................3 第 1 章設(shè)計(jì)的基本資料 ....................................................................................4 概況 ......................................................................................................4 基本資料 ..............................................................................................4 地震烈度 .....................................................................................4 水文氣象條件 .............................................................................4 壩址地形、地質(zhì)與河床覆蓋條件 ..............................................5 建筑材料概況 .............................................................................5 其他資料 .....................................................................................7 第 2 章 工程等級(jí)及建筑物級(jí)別 ......................................................................8 第 3 章壩型選擇及樞紐布置 ............................................................................9 壩址選擇及壩型選擇 ..........................................................................9 壩址選擇 ....................................................................................9 壩型選擇 ....................................................................................9 樞紐組成建筑物確定 ..........................................................................9 樞紐總體布置 ......................................................................................9 第 4 章大壩設(shè)計(jì) ............................................................................................. 10 第 頁 II 土石壩壩型選擇 ................................................................................ 10 壩的斷面設(shè)計(jì) .................................................................................... 10 壩頂高程確定 .......................................................................... 10 壩頂寬度確定 .......................................................................... 12 壩坡及馬道確定 ...................................................................... 12 防滲體尺寸確定 ...................................................................... 13 排水設(shè)備的形式及其基本尺寸的確定 ................................... 14 土料設(shè)計(jì) ........................................................................................... 14 粘性土料設(shè)計(jì) .......................................................................... 14 石渣壩殼料設(shè)計(jì)（按非粘性土料設(shè)計(jì)） ............................... 16 土石壩的滲透計(jì)算 ............................................................................ 16 計(jì)算方法及公式 ...................................................................... 16 計(jì)算斷面及計(jì)算情況的選擇 ................................................... 17 計(jì)算結(jié)果 .................................................................................. 17 滲透穩(wěn)定計(jì)算 .......................................................................... 18 穩(wěn)定分析計(jì)算 .................................................................................... 19 計(jì)算方法與原理 ...................................................................... 19 計(jì)算公式 .................................................................................. 19 穩(wěn)定成果分析 .......................................................................... 20 地基處理 ........................................................................................... 20 壩基清理 .................................................................................. 20 土石壩的防滲處理 .................................................................. 20 第 頁 III 土石壩與壩基的連接 .............................................................. 20 土石壩與岸坡的連接 .............................................................. 20 土壩的細(xì)部結(jié)構(gòu) ................................................................................ 21 壩的防滲體、排水設(shè)備 .......................................................... 21 反濾層設(shè)計(jì) .............................................................................. 21 護(hù)坡及壩坡設(shè)計(jì) ...................................................................... 22 壩頂布置 .................................................................................. 22 第 5 章溢洪道設(shè)計(jì) ......................................................................................... 23 溢洪道路線選擇和平面位置的確定 ................................................. 23 溢洪道基本數(shù)據(jù) ................................................................................ 23 工程布置 ........................................................................................... 23 引渠段 ...................................................................................... 23 控制段 ...................................................................................... 24 泄槽 ......................................................................................... 25 出口消能段 .............................................................................. 30 襯砌及構(gòu)造設(shè)計(jì) ................................................................................ 32 地基處理及防滲 ................................................................................ 32 結(jié)論 ................................................................................................................. 33 感想體會(huì) ......................................................................................................... 34 致謝 ................................................................................................................. 35 參考文獻(xiàn) ......................................................................................................... 36 附錄一：計(jì)算書 .......................................