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Appliution Of Semi Enclosed Dam Reservoir For Water Traisfer In Zibo

Posted on:2016-04-08Degree:MasterType:Thesis
Country:ChinaCandidate:M F LvFull Text:PDF
GTID:2272330482465453Subject:Water conservancy project
Abstract/Summary:PDF Full Text Request
Reservoir can be divided into mountain and plain reservoir reservoir, and the reservoir can be divided into plain river plain reservoir and dam plain reservoir types. Zibo City is a water shortage in the city, construction of reservoirs is one way to resolve this contradiction, but it is located in Shandong Zibo City in the mountains and to the transition zone of the Yellow River flood plain, special topography, the southern mountain Yiyuan Zibo, Zichuan District and Boshan three counties, to take full advantage of the favorable mountainous terrain, through construction to dam, concrete or masonry dam dam dam and other conventional type based mountain reservoir to solve the problem of water conflicts, the northern plains Gaoqing and Huantai problem can be solved through the construction of water conflicts around the whole plain reservoir dam, but is located in the central hills of the transition region in Zibo Zhangdian, Linzi District and ZHOUCUN three counties, if you want to be resolved by the construction of reservoirs Water contradictory problems, there is no more perfect reservoir dam to choose from.Compared mountain plain reservoir reservoir has its unique features, such as multi-axis reservoir is circular, oval or zigzag; dam line is long, the water blowing away big waves generated climb overtopping problems difficult to solve; dam height generally 2~8m, over 10m dam reservoir project plains are relatively rare; dam upstream slope engineering investment is large, accounting for 40% to 50% of the total investment, while the mountain reservoir dam upstream face slope general investment less than 10% of the total investment; plain Dam Reservoir area suitable surface layer clay loam soil is thin, mostly for deep foundation powder fine sand, there is leakage and cause surrounding area secondary salinization more serious; No generation tasks under normal circumstances plain reservoirs. In Mountainous Areas plain reservoir construction, due to the impact of local terrain, generally semi excavation backfill half way, causing a partial dam reservoir plain 10m above basic will, for example, under this new research background Plain reservoir reached a maximum height of 17m, it is bound to cause greater impact on the security leak stable plain reservoirs; there is the choice of dam soil, how to make better use of earth excavated material will be used as dam investment in the whole project is not a small impact.This paper combines cited Zhang too into the urgent need to build a Storage Project engineering background, plain reservoirs by gathering a large number of domestic and foreign design studies, combined with the actual situation of the project’s proposed new semi-enclosed plain reservoir dam scheme, from the lead too into sheets of water channel characteristics, around the need to meet the Storage Project, put forward feasible engineering solutions, after a detailed investigation analysis and demonstration, explained the advantages of the project and a half around the dam reservoir in plain; combined with the topography where the characteristics of the selected projects’and programs engineering geological data, reservoir area of the dam and detailed design and optimization, and through the establishment of a mathematical model for dam seepage stability analysis was to explain the feasibility of semi-enclosed plain reservoir dam application on the project for the mountain Constructing reservoir in plain transition zone to the plains or hills provides informative references.
Keywords/Search Tags:Semi-plain around the dam reservoir, Zibo City, lead too into sheets, Storage Project, Dam optimization
PDF Full Text Request
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