【正文】 lculation of stilling basin of the gate, the calculation of seepage control, stability calculation, structure calculation and reinforcement calculation Key Words: waterlocks pumping station embankment stability analysis stress analysis. III 目 錄 1 緒論 工程概況 ............................................................... 1 工程位置 ............................................................ 1 工程現(xiàn)狀及存在問題 .................................................. 1 自然概況 ............................................................... 1 地形地貌 ............................................................. 1 氣象特征 ............................................................. 2 水文特征 ............................................................. 3 工程地質(zhì) ............................................................ 3 水文地質(zhì) ............................................................ 4 2 工程任務(wù)及規(guī)模 .......................................................... 6 工程建設(shè)的必要性 ...................................................... 6 項目建設(shè)的主要任務(wù) ..................................................... 7 工程等級及設(shè)計標(biāo)準(zhǔn) ..................................................... 7 工程等級及主要建筑物級別 ............................................. 7 排澇標(biāo)準(zhǔn)： ........................................................... 7 防洪標(biāo)準(zhǔn) ............................................................. 7 地震設(shè)防標(biāo)準(zhǔn) ........................................................ 7 排洪排澇演算 .......................................................... 8 計算方法及公式 ...................................................... 8 計算方法及條件 ..................................................... 8 閘排流量、滯 蓄水量計算公式 ........................................ 8 起排水位、最高限定內(nèi)水位 ............................................ 8 各分區(qū)來水量計算 .................................................... 9 計算結(jié)果 ............................................................ 12 3 泵站設(shè)計 ............................................................... 13 排澇流量 ............................................................. 13 特征揚(yáng)程 ............................................................. 13 特征水位 ........................................................... 13 特征揚(yáng)程 ........................................................... 14 水泵選型 ............................................................. 14 水泵類型 ........................................................... 14 水泵選擇 ........................................................... 15 方案一 ........................................................... 15 方案二 ........................................................... 16 電動機(jī)選擇 ....................................................... 16 泵房 ................................................................. 17 泵房形式 ........................................................... 17 泵房內(nèi)部布置 ........................................................ 17 泵房結(jié)構(gòu) ........................................................... 18 方案一 ........................................................... 18 IV 方案二 ........................................................... 19 進(jìn)水池設(shè)計 ......................................................... 20 方案一 ............................................................ 20 方案二 ............................................................ 21 進(jìn)水前池 ........................................................... 22 方案一 ........................................................... 22 方案二 ........................................................... 22 出水結(jié)構(gòu)的設(shè)計布置 ................................................. 23 方案一 ........................................................... 23 方案二 ........................................................... 25 泵房布置 ........................................................... 27 方案一 ........................................................... 27 方案二 ........................................................... 28 泵房內(nèi)主要高程確定 ................................................. 29 泵房內(nèi)主要高程確定 ............................................... 29 泵房內(nèi)主要高程確定 ............................................... 31 方案比較 ........................................................... 33 水泵的工況點(diǎn)校核 ................................................... 34 附屬設(shè)備選擇及布置 ................................................ 36 泵房穩(wěn)定計算 ...................................................... 37 4 水閘設(shè)計 ............................................................... 39 閘室的總體布置 ....................................................... 39 閘門的形式 ......................................................... 39 閘墩的設(shè)計 ......................................................... 40 閘室總寬度 ......................................................... 40 閘底板厚度與順?biāo)鞣较蜷L度的設(shè)計 ................................... 40 交通橋的設(shè)計 ....................................................... 41 工作橋的設(shè)計 ....................................................... 41 啟閉機(jī)的選擇 ....................................................... 41 水閘水力計算 ......................................................... 42 水閘泄流量復(fù)核 ..................................................... 42 水閘消能計算 ....................................................... 42 消力池的設(shè)計 ....................................................... 43 海漫的設(shè)計 ......................................................... 46 防滲與排水設(shè)計 ........................................................ 46 防滲、排水體的布置 ................................................. 46 滲流計算 ........................................................... 47 水利坡降線的修正 ................................................... 49 滲透變形的驗算 ..................................................... 50 閘室的穩(wěn)定分析 ....................................................... 51 荷載計算 ........................................................... 51 驗算閘室