【正文】 朱家灘水電站設(shè)計(jì) 目錄 第一章 基本資料 ............................................................................................................ 3 工程概況 ............................................................................................................. 3 工程規(guī)模 ............................................................................................................. 3 流域概況 ............................................................................................................. 3 氣象資料 ............................................................................................................. 4 水文資料 ............................................................................................................. 4 洪水 ........................................................................................................... 4 泥沙 ........................................................................................................... 5 河道水位流量關(guān)系曲線 ............................................................................... 5 地質(zhì)資料 ............................................................................................................. 7 壩址區(qū)工程地質(zhì)概況 .................................................................................. 7 （ 1）地形地貌 ................................................................................................... 7 （ 2）地層巖性 ................................................................................................... 7 壩址基巖物理力學(xué)參數(shù) ............................................................................... 8 第二章 工程總體布置 ..................................................................................................... 9 第三章 溢流壩壩體設(shè)計(jì) ................................................................................................11 泄流方式選擇 .....................................................................................................11 洪水標(biāo)準(zhǔn)的確定 ..................................................................................................11 流量的確定 .........................................................................................................11 單 寬流量的選擇 ..................................................................................................11 孔口凈寬的擬定 ................................................................................................. 12 定型水頭的確定 ................................................................................................. 12 堰型的確定 ........................................................................................................ 12 頂部曲線段 .............................................................................................. 12 反弧段設(shè)計(jì) ............................................................................................ 14 確定上游水位 .................................................................................................... 14 消能防沖設(shè)計(jì) .................................................................................................... 16 確定消能形式 ........................................................................................... 16 消力池設(shè)計(jì) .............................................................................................. 17 （ 1）護(hù)坦構(gòu)造 ................................................................................................. 17 （ 2）消力池長的確定 ...................................................................................... 18 .................................................................................................. 18 第四章 沖沙閘設(shè)計(jì) ...................................................................................................... 23 沖沙閘尺寸設(shè)計(jì) ................................................................................................. 23 泥沙止動流速的計(jì)算 ................................................................................ 23 沖沙流速的計(jì)算 ....................................................................................... 23 沉沙槽尺寸的計(jì)算 .................................................................................... 24 閘墩設(shè)計(jì) .................................................................................................. 25 胸墻設(shè)計(jì) .................................................................................................. 25 工作橋尺寸擬訂 ....................................................................................... 26 沖砂閘門 .................................................................................................. 26 沖沙閘防滲設(shè)計(jì) ................................................................................................. 26 沖沙閘閘室穩(wěn)定驗(yàn)算 .......................................................................................... 27 消能防沖設(shè)計(jì) ..................................................................................................... 31 消力池長度計(jì)算 ....................................................................................... 31 消力池 深度 .............................................................................................. 33 消力池底板厚度計(jì)算 ................................................................................ 33 排水設(shè)備 .................................................................................................. 34 止水設(shè)計(jì) .................................................................................................. 35 上下游岸坡防護(hù) ....................................................................................... 35 第五章 進(jìn)水閘設(shè)計(jì) ...................................................................................................... 36 基本資料 ........................................................................................................... 36 基本尺寸確定 ........................................................................................... 36 基本高程確定 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