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Based On The Dynamic Consolidation Of Collapsible Loess Foundation Application

Posted on:2014-03-13Degree:MasterType:Thesis
Country:ChinaCandidate:Y J BaiFull Text:PDF
GTID:2252330425452584Subject:Architecture and Civil Engineering
Abstract/Summary:PDF Full Text Request
At present, Dynamic Consolidation of Collapsible luteal foundation of one of the effective methods for its construction cycle off, the cost of the end are widely used in various major projects, because Dynamic Compaction complex mechanism, the theory of imperfect, and soilcomplexity, the dynamic compaction method used in the collapsible loess reinforcement calculation is more difficult to grasp, the lower the accuracy of many parameters, research by Dynamic Compaction Method wet collapsible luteal simply to study the accuracy of the calculation parameters to facilitate the calculation of reinforcementthe bearing capacity of the soil mass behind.First, this paper expounds the dynamic compaction method to reinforce the reinforcement mechanism of collapsible loess, comparing the calculation method of the effective reinforcement depth, various factors on the influence of dynamic compaction method to reinforce the collapsible loess, summarizes the dynamic compaction method of the system design and construction of the specific steps, and through the case to the combining theory with practice.Secondly this paper by using the finite element software MADIS-GTS simulation Gansu a coal-fired power long dynamic compaction engineering practice, by comparative analysis of the calculation of dynamic compaction method to reinforce collapsibility corpus luteum of soil deformation characteristics and stress change rule contrast effect, summarizes the dynamic compaction method to reinforce collapsible loess foundation to verify the effect of dynamic compaction method to reinforce collapsible loess foundation feasibility.
Keywords/Search Tags:Dynamic Compaction, Effective Strengthening Depth, Collapsible, Tamping energy
PDF Full Text Request
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