说明书青海省李家峡水库灌溉工程隧洞的设计.docVIP

毕业设计说明书 题 目： 青海省李家峡水库灌溉工程隧洞设计 姓 名： 学 号： 0903105015 指 导 教 师： 专 业 年 级： 2009级水利水电工程专业所在学院和系： 水利电力学院完 成 日 期： 2013-6-6 答 辩 日 期： 2013-6-13 青海省李家峡水库灌溉工程隧洞设计摘要该次设计是水利水电专业最终设计，其目的在于考察学生在四年的大学学习中对水工的基本知识、专业知识的掌握和对书本知识的实际应用，同时也考察了学生实际的计算能力和思考能力，也在相关软件的实际应用方面进行了考察。设计计算说明书共分为五章。第一章，绪论。第二章，设计依据和规范。第三章，设计基本资料。第四章，灌溉制度及干支流量计算。第五章，隧洞设计。李家峡水库灌区位于青海省化隆县回族自治县及尖扎县境内，地理坐标介于东经101°48′～102°05′，北纬36°07′～35°50′，为黄河干流南北两岸河谷阶地及部分浅山坡地。李家峡水库灌溉工程，是利用李家峡水库抬高水位和黄河丰富的水资源条件，从大坝预留农灌孔引水，为黄河两岸农业灌溉提供水源保证，促进灌区种植结构调整，农民脱贫致富奔小康，提高灌区环境生态质量。关键词：隧洞，马蹄形断面，李家峡水库ABSTRCTThe design of water conservancy and hydropower major final design, its purpose is to investigate students in the four years of university study, basic knowledge of hydraulic professional knowledge and practical application of book knowledge, but also the students practical calculation ability and thinking ability, but also practical applications in software. Investigation.Design calculation manual is divided into five chapters. The first chapter, introduction. The second chapter, the design basis and norms. The third chapter, the basic design data. The fourth chapter, the irrigation system and the heavenly stems and Earthly Branches flow calculation. The fifth chapter, the design of tunnels.Lijiaxia reservoir irrigation area is located in the territory of Qinghai Province, Longhua Hui Autonomous County and Jianzha County, geographic coordinates between east longitude 101 ° 48 - 102 ° 05, north latitude 36 ° 07 - 35 ° 50, as the the Yellow River River Valley terrace and part of the North-South cross-strait mountain slope. Irrigation projects in Lijiaxia reservoir, is the use of raising water level Lijiaxia reservoir and the Yellow River is rich in water resources, agricultural irrigation water from the dam reserved holes, provide water for agricultural irrigation area on both sides of the Yellow River, promote the adjustment of planti