黄河水利水电职业技术学院 YELLOW RIVER CONSERVANCY TECHNICAL INSTITUTE - 0 - 水力学课程设计 段村水利枢纽 设 计 任 务 书 系别: 班级: 组别: 姓名: 指导教师: 黄河水利水电职业技术学院 YELLOW RIVER CONSERVANCY TECHNICAL INSTITUTE - 1 - 目录 前言 .................................................................................................................................................. 2 前言 ........................................................................................................................................ 2 段村水利枢纽任务设计书 ................................................................................................ 3 第一章 溢洪道的水力计算........................................................................................................... 5 确定引水渠断面 .................................................................................................................... 5 确定控制断面垂直水流方向宽度 .................................................................................... 5 验算渐变段长度是否满足要求 ........................................................................................ 9 溢洪道水面线计算 ............................................................................................................ 9 拟定挑坎形状和尺寸及其校核 ...................................................................................... 12 第二章 泄洪洞的水力计算......................................................................................................... 13 验算泄洪洞是否满足泄洪要求 .......................................................................................... 13 判别泄洪洞下游水流衔接形式并设计消力池尺寸 ...................................................... 15 水力学课程设计总结 .................................................................................................................... 18 附图 1 ..........................