【正文】 200 中粗砂⑤ 240 強風化花崗巖⑥ 600 弱風化花崗巖⑦ 2021 注：人工填土、粉質(zhì)粘土、中粗砂，根據(jù)相關工程經(jīng)驗提供。 4 場地的地層自上而下分別為： （ 1）人工填土：主要為路基及河堤，層厚 ~ m 左右。一年中相對濕度受季風環(huán)流變化的影響。多年平均霜日 天，最長霜期 3天，多發(fā)生于 1 月份。, Q=， H＝ ， n=590r/min， The efficiency of η = %, supporting shaft power KW, the motor capacity of 132 KW, the total installed capacity of KW. Pump by concrete shaft suspension type installation, main buildings include pump room, lie between block, into the pool, the pool and back wall. Main workshop, deputy factory building, etc., design contents include the selection of pump, the main structure design, stability calculation, structure calculation, etc. Lock set 2 holes, each hole width of 3 m, the total width of 6 m, open type chamber, reinforced concrete structure, the lock chamber at the flow direction of 5 m long, m wide, vertical flow direction, the design includes size calculation, the calculation 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 工程任務及規(guī)模 .......................................................... 6 工程建設的必要性 ...................................................... 6 項目建設的主要任務 ..................................................... 7 工程等級及設計標準 ..................................................... 7 工程等級及主要建筑物級別 ............................................. 7 排澇標準： ........................................................... 7 防洪標準 ............................................................. 7 地震設防標準 ........................................................ 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 泵站設計 ............................................................... 13 排澇流量 ............................................................. 13 特征揚程 ............................................................. 13 特征水位 ........................................................... 13 特征揚程 ........................................................... 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 進水池設計 ......................................................... 20 方案一 ............................................................ 20 方案二 ............................................................ 21 進水前池 ........................................................... 22 方案一 ........................................................... 22 方案二 ........................................................... 22 出水結(jié)構(gòu)的設計布置 ................................................. 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 水泵的工況點校核 ................................................... 34 附屬設備選擇及布置 ................................................ 36 泵房穩(wěn)定計算 ...................................................... 37 4 水閘設計 ............................................................... 39 閘室的總體布置 ....................................................... 39 閘門的形式 ......................................................... 39 閘墩的設計 ......................................................... 40 閘室總寬度 ......................................................... 40 閘底板厚度與順水流方向長度的設計 ................................... 40 交通橋的設計 ............................................