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The Research On Settlement Of Batter Piles With Different Angle In Deep Soft Soil

Posted on:2010-03-17Degree:MasterType:Thesis
Country:ChinaCandidate:Y G LiFull Text:PDF
GTID:2132360278959453Subject:Geotechnical engineering
Abstract/Summary:PDF Full Text Request
The dedicated passenger line is characteristic of high-speed and safety because of separating from railway passenger and freight transportation. It is becoming important railway passenger transportation mode. To ensure the train safety, stability and passenger comfort in tune with the design speed once open to traffic, the dedicated passenger line has applied new design standards, especially in bridges, the new design standards was more strict with settlement at bridges. But before the bridge for the settlement of pile groups based on research mostly been limited to straight piles, the tilting piles group are rarely involved. So it is necessary to develop analytical technique based on reasonable theory and simplicity to calculate the settlement of batter piles for future high-speed railway passenger line or designed to provide useful experience.The paper which is Mainly from the theory, model tests and finite element calculation of three aspects are inclined to set up a bridge pile foundation pile ultimate settlement system launched.The work of this paper is as follows:(1) introduces a group pile method of calculating the final settlement, and to improve the equivalent pier method, and calculates one example, and the results with the measured data are compared;(2) a brief introduction of the model test, and the test data is analyzed. Come to the settlement curve of different oblique settlement curve of angle of the bridge pile foundation settlement curve;(3) calculate the monoclinic pile and oblique pile group of the final settlement by ANSYS finite element program and tests model and analog data. to ensure the correctness of calculations. Through the calculation of the program, first of all, summe up that inclination angle is impact of the settlement of the monoclinic pile, followed summe up that inclination angle is impact of the settlement of the oblique pile group and the distribution of pile loads.using this system, a comprehensive understanding of the settlement of the monoclinic pile being affected by inclination angle. Foundation for the future design of similar bridges have reference value and a certain degree of practical significance...
Keywords/Search Tags:batter pile, settlement calculation, model test, numerical calculation
PDF Full Text Request
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