水工建筑物课程设计_前进水闸设计计算书[精品].doc

《水工建筑物》课程设计 前 进 闸 设 计 计 算 书 学 号: 专 业: 姓 名: 指导教师: 目 录 第一部分 设计资料和枢纽设计······························ 1. 工程概况············································· 2. 枢纽设计············································· 第二部分 闸孔设计········································· 1. 闸室结构设计········································· 2. 闸门孔口尺寸········································ 第三部分 消能防冲设计···································· 1. 消力池设计·········································· 2. 海漫设计············································ 3. 防冲槽设计·········································· 第四部分 地下轮廓设计···································· 1. 地下轮廓布置形式···································· 2. 闸底板设计········································· 3. 铺盖设计··········································· 4. 侧向防渗设计········································· 5. 排水止水设计········································ 第五部分 渗流计算······································ 设计水位情况······································ 校核水位情况······································ 第六部分 闸室结构布置·································· 1. 闸室的底板········································ 2. 闸墩的尺寸········································· 3. 胸墙结构布置······································· 4. 闸门和闸墩的布置·································· 5. 工作桥和交通桥及检修桥···························· 6. 闸室分缝布置······································· 第七章 闸室稳定计算 1. 荷载组合考虑······································· 2. 闸室抗滑稳定计算和闸基应力验算···················· 参考文献··············································· 第一部分 设计资料和枢纽设计 1.1工程概况 1.11设计用途 前进闸建在前进镇以北的团结渠上是一个节制闸。本工程等别为Ⅲ等，水闸按3级建筑物设计。该闸有如下的作用： （1）防洪。当胜利河水位较高时，关闸挡水，以防止胜利河的高水入侵团结渠下游两岸的底田，保护下游的农田和村镇。 （2）灌溉。 灌溉期引胜利河水北调，以灌溉团结渠两岸的农田。 （3）引水冲淤。 在枯水季节。引水北上至下游红星港，以冲淤保港。 1.12设计资料 （1）团结渠为人工渠，其断面尺寸如图1所示。渠底高程为2194.5m，底宽50m，两岸边坡均为1：2 。（比例1：100） 图1-1团结渠横断面图（单位：m） （2）灌溉期前进闸自流引胜利河水灌溉，引水流量为300。此时相应水位为：闸上游水位2201.83m，闸下游水位2201.78m；冬春枯水季节，由前进闸自流引水至下游红星港，引水流量为100 ，此时相应水位为：闸上游水位2201.44m，闸下游水位2201.38m。 （3）闸室稳定计算水位组合：设计情况，上游水位2204.3m，下游水位2201.0m；校核情况，上游水位2204.7