【正文】 ed in the left bank of dam site, the design adopted the shore type inlet, water diversion freeflow tunnel diversion, and through the tunnel is about 300 m vice workshop layout in the downstream side of main building, main transformer and other facilities are arranged at the side of the workshop on approach roads。 本工程為大（二）型 ， 采用 起重機型號為 100T/20T 單小車橋式起重機。 西華大學畢業(yè)設(shè)計說明書 I 目 錄 摘 要 ....................................................................................................................1 前 言 ....................................................................................................................3 1 基本資料 ..........................................................................................................4 工程概況 ......................................................................................................4 工程地質(zhì) ......................................................................................................4 工程水文、氣象 ............................................................................................5 工程特性值 ..................................................................................................5 工程主要建筑物 ..........................................................................................6 工程主要機電設(shè)備 ......................................................................................7 起重設(shè)備的選擇 ..........................................................................................8 2 樞紐布置 ..........................................................................................................9 廠房類型確定 ..............................................................................................9 廠房各部分尺寸計算 ................................................................................10 蝸殼單線圖的繪制 ..........................................................................10 尾水管單線圖的繪制 ......................................................................12 主廠房尺寸計算 ..............................................................................14 廠區(qū)樞紐布置 ............................................................................................22 主廠房位置的選擇 .........................................................................22 變壓器場及開關(guān)站位置的選擇 .....................................................24 尾水 平臺及尾水閘室的布置 ........................................................24 安裝間的布置 ................................................................................24 副廠房的布置 ................................................................................24 廠區(qū)交通 ........................................................................................25 3 引水系統(tǒng)的設(shè) 計 ............................................................................................25 西華大學畢業(yè)設(shè)計說明書 II 進水口的類型 ............................................................................................25 供水方式的選擇 ........................................................................................25 引水道直徑 ................................................................................................25 進水口尺寸 ................................................................................................26 進口段尺寸 ....................................................................................26 漸變段尺寸 ....................................................................................26 閘門段尺寸 ....................................................................................27 通氣孔和進人孔 ............................................................................27 進水口高程 ................................................................................................28 壓力管道內(nèi)徑計算 ....................................................................................27 引水道線路 ................................................................................................28 調(diào)壓室設(shè)計 ................................................................................................29 調(diào)節(jié)保證計算 ............................................................................................30 計算標準和計算條件 ....................................................................30 調(diào)節(jié)保證計算過程 ........................................................................31 水頭損失計算 ................................................................................36 4 結(jié)構(gòu)設(shè)計 ........................................................................................................38 工作閘門結(jié)構(gòu)設(shè)計 ....................................................................................38 閘門基本資料 ..................................................................................38 閘門的結(jié)構(gòu)形式及布置 ..................................................................38 面板設(shè)計 ..........................................................................................39 水平次梁、頂梁和底梁設(shè)計 ............................................................40 主梁設(shè)計 ..........................................................................................45 橫隔板設(shè)計 ......................................................................................51 縱向連接系設(shè)計 ..............................................................................53 西華大學畢業(yè)設(shè)計說明書 III 邊梁設(shè)計 ..........................................................................................54 閘門附屬結(jié)構(gòu)設(shè)計 ....................................................................................58 行走支承設(shè)計 ..................................................................................58 軌道設(shè)計 ..........................................................................................59 閘門啟閉力及吊座計算 ..................................................................59 攔污柵設(shè)計 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