【正文】 水利樞紐工程設計1目 錄1 工程效益及設計要求 ................................................................................................................................4 工程效益 ..........................................................................................................................4 設計要求 .........................................................................................................................52 工程設計基本資料 .....................................................................................................................................5 流域概況 ..........................................................................................................................5 氣候特征 ..........................................................................................................................5 水文特征 ..........................................................................................................................6 工程地質(zhì)、地形 ..............................................................................................................7 建筑材料 ..........................................................................................................................8 其他 ..................................................................................................................................83 工程等別及各級建筑物的級別確定 ...................................................................................................8 確定工程等別及各級建筑物的級別 ..............................................................................84 調(diào)洪計算 ........................................................................................................................................................9 設計洪水和校核洪水的計算 ..........................................................................................9 繪制設計洪水過程線及校核洪水過程線 ...................................................................9 泄洪方式及水庫運用方式選擇 .................................................................................10 調(diào)洪計算 ........................................................................................................................10 計算并繪制水庫 q=f（V）關系曲線。 .....................................................................10 調(diào)洪原理及計算步驟 .................................................................................................10水利樞紐工程設計2 第一種方案調(diào)洪計算 .................................................................................................12 方案二的調(diào)洪計算 .....................................................................................................16 方案三的調(diào)洪計算 .....................................................................................................20 方案四的調(diào)洪計算 .....................................................................................................23 方案選定 .....................................................................................................................285 水電站引水建筑物設計 ........................................................................................................................28 隧洞的總體布置及洞線選擇 ........................................................................................28 進水口建筑物形式的選擇 ............................................................................................28 進水口布置 ....................................................................................................................28 進水口的進口高程選擇 .............................................................................................29 隧洞洞徑估算 .............................................................................................................30 進水口輪廓尺寸確定 .................................................................................................30 進水口及隧洞的水力計算 ............................................................................................32 攔污柵局部水頭損失 .................................................................................................32 進水口局部阻力水頭損失 .........................................................................................33 進水口閘門段水頭損失 .............................................................................................33 進水口漸變段局部水頭損失 .....................................................................................34 沿程水頭損失 .............................................................................................................35 校核設計隧洞能否設計流量 .....................................................................................36 繪制庫水位與隧洞流量關系曲線 .............................................................................39水利樞紐工程設計3 隧洞的襯砌結構計算 ....................................................................................................41 襯砌的材料和形式 .....................................................................................................41 襯砌厚度確定 .............................................................................................................42 隧洞荷載計算 ...............................................