【正文】 ..............................................................................................................5 調(diào)洪演算與方案選擇 ...................................................................................................5 半圖解法 ..............................................................................................................6 第 3 章 主要建筑物型式選擇與水利樞紐布置 ...................................................................12 水利樞紐布置 .........................................................................................................12 攔河壩的布置 ...................................................................................................13 泄水建筑物的布置 .......................................................................................14 右岸電站 ........................................................................................................14 主要建筑物型式的選擇 ............................................................................................15 第 4 章 非溢流壩設(shè)計(jì) ...........................................................................................................16 壩基面高程的確定 .....................................................................................................16 壩頂高程的確定 .........................................................................................................16 設(shè)計(jì)洪水位的情況 .......................................................................................16 校核洪水位的情況 .......................................................................................17 壩寬的確定 ................................................................................................................18 壩面坡度的控制 ........................................................................................................18 壩基防滲及排水設(shè)施的擬定 ...............................................................................19 壩體廊道的尺寸確定 ............................................................................................ 20 地基穩(wěn)定的處理措施 ............................................................................................... 20 壩體分縫 ................................................................................................................. 21 第 5 章 溢流壩段的設(shè)計(jì) ................................................................................................... 22 泄流方式選擇 ........................................................................................................... 22 洪水標(biāo)準(zhǔn)的確定 ....................................................................................................... 23 流量和單寬流量的確定 ........................................................................................... 23 孔口凈寬的選擇 ....................................................................................................... 23 溢流壩段總長度和堰頂高程的確定 .................................................................. 23 閘門高度的確定 .................................................................................................... 24 泄流能力的校核 .................................................................................................... 24 導(dǎo)水墻高度的確定 ................................................................................................ 24 第 6 章 非溢流壩段的荷載計(jì)算 ...................................................................................... 26 計(jì)算情況的選擇 .................................................................................................... 26 荷載計(jì)算 ................................................................................................................. 26 壩體自重 ......................................................................................................... 26 靜水壓力 ........................................................................................................ 27 揚(yáng)壓力 ............................................................................................................ 27 浪壓力 ............................................................................................................ 29 土壓力 ............................................................................................................ 30 淤沙壓力 ........................................................................................................ 31 第 7 章 壩體抗滑穩(wěn)定性分析 .......................................................................................... 32 非溢流壩段的抗滑穩(wěn)定分析 ............................................................................... 32 總則 ................................................................................................................. 32 正常蓄水情況 ............................................................................................... 33 設(shè)計(jì)洪水情況 ............................................................................................... 33 校核洪水情況 ............................................................................................... 33 抗滑穩(wěn)定極限狀態(tài)計(jì)算法 .......................................................................... 34 溢流壩段的抗滑穩(wěn)定分析 ................................................................................... 36 溢流壩段荷載計(jì)算統(tǒng)計(jì) .................................................................................. 36 溢流壩段穩(wěn)定分析 ....................................................................................... 36 抗滑穩(wěn)定極限狀態(tài)計(jì)算法 .......................................................................... 37 溢流壩段剖面圖 ......................................................................................................37 第 8 章 壩體應(yīng)力分析 .......................................................................................................38 大壩垂直應(yīng)力分析 ..................................................................................................38 大壩荷載及彎矩計(jì)算統(tǒng)計(jì) .........................................................................................39 運(yùn)用期 ...