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Application Research Andanalysis Of Landslide Stability And Slopes Reinforced Byanti-sliding Pile

Posted on:2015-05-17Degree:MasterType:Thesis
Country:ChinaCandidate:B WuFull Text:PDF
GTID:2272330422479535Subject:Geotechnical engineering
Abstract/Summary:PDF Full Text Request
Landslide stability problem and earthquakes and volcanoes is known as the threemajor geological disasters, with the development of economy and the urbanization ofpopulation, the development of land resources, makes the landslide problem isincreasingly serious. Landslide slope problem is closely related to human’s daily life,such as the construction of roads, housing construction and water conservancymunicipal engineering and so on will involve the landslide problem. In the processoften leads to serious life and property losses, and thus the height of the slope problemshould arouse our attention.Anti-slide pile retaining wall is the most widely used in landslide governancestructure, in this paper, the anti-slide pile and directly to the landslide research andanalyze as a whole, can consider the interaction of pile and soil, the system for theposition of the pile, the pile body material and bending strength influence on slopesafety factor is discussed.After the theory, combined with a project example, using finite element softwareplaxis through finite element subtraction analysis. Adopted two kinds of pile type,respectively the stability safety factor were analyzed, and to calculate the internal forceof pile body under different pile type and the safety coefficient in different position.By the stability of the two plans and a comparison of the pile body internal forceand displacement of double row piles in landslide treatment in all aspects are betterthan the single pile, and the single from the point of governance effect above, doublerow piles is far superior to the single pile. But considering the economy, for the sameproject, single pile will win is much smaller than in the number of double row pile,thus the cost of its in the process of governance will be far less than the double-rowanti-slide pile. Therefore, for a project governance, we should be comprehensive toconsider a balance between the economy and governance effect, make project canachieve proper governance effect, but also its cost shall be to the optimal.
Keywords/Search Tags:landslide stability, anti-slide pile, safely factor, strength reduction FEM
PDF Full Text Request
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