【正文】 ............................ 1 地形、地質(zhì)情況 ..................................................................................................................................1 庫區(qū)工程地質(zhì)條件 ...................................................................................... 1 壩址工程地質(zhì)條件 ...................................................................................... 3 水文與氣象 ..........................................................................................................................................6 工程特性值 ..........................................................................................................................................8 水位 .......................................................................................................................................................8 其他 .......................................................................................................................................................9 第二章 調(diào)洪演算 ........................................................................................................... 10 洪水分析計算 ................................................................................................................................... 10 設(shè)計洪峰 .................................................................................................. 10 設(shè)計洪量的推求 ....................................................................................... 10 泄洪規(guī)模和死庫容確定 ....................................................................................................................11 興利庫容的確定 ................................................................................................................................11 調(diào)洪計算 ........................................................................................................................................... 12 第三章 樞紐總體布置、壩型選擇 ................................................................................. 17 壩址選擇 ............................................................................................................................................ 17 中壩址與下壩址工程地質(zhì)條件比 較見下表： ............................................. 17 壩軸線選擇 ........................................................................................................................................ 17 泄水和引水建筑物 ........................................................................................................................... 18 壩型選擇 ........................................................................................................................................... 19 各壩對地形、地質(zhì)得要求 ........................................................................ 19 各壩的特點(diǎn) ............................................................................................. 20 樞紐布置 ........................................................................................................................................... 22 水利樞紐的建筑物 .................................................................................... 22 樞紐總體布置 .......................................................................................... 22 壩體剖面擬定 ................................................................................................................................... 23 壩坡 ......................................................................................................... 23 壩頂寬度 ................................................................................................. 24 壩頂高程 ................................................................................................. 24 壩坡選擇 ................................................................................................. 26 ................................................................ 26 滲流計算 ........................................................................................................................................... 27 計算情況選擇 ........................................................................................... 27 滲流分析的方法 ...................................................................................... 27 均質(zhì)壩的滲流計算 ................................................................................... 27 穩(wěn)定計算 ........................................................................................................................................... 29 土壩失穩(wěn)的形式 ....................................................................................... 29 計算公式的分析 ....................................................................................... 29 ............................................................................ 30 土條劃分 .................................................................................................. 30 不均勻塊的的處理 .................................................................................... 30 湖南水利水電職業(yè)技術(shù)學(xué)院 銅錢壩樞紐及溢洪道設(shè)計 2 穩(wěn)定分析的步驟 ....................................................................................... 31 細(xì)部構(gòu)造設(shè)計 ................................................................................................................................... 34 壩頂構(gòu)造 .................................................................................................. 34 壩體排水 .................................................................................................. 34 上下游護(hù)坡及排水 .................................................................................... 34 反濾層 .................................................................................................... 34 土料的選擇 .............................................................................................. 35 地基處理 ................................................................................................. 35 第四章 溢洪道