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The Stability Analysis Of High Slope In Backfill Consolidation Of Xigeda Soil

Posted on:2014-03-07Degree:MasterType:Thesis
Country:ChinaCandidate:F ChangFull Text:PDF
GTID:2252330401482805Subject:Geotechnical engineering
Abstract/Summary:PDF Full Text Request
In recent years,the survey found that the Xigeda soil texture region is most frequently encountered with disaster phenomenon like landslides,mudslides and the collapse.High slope will go through the process of joints,fracture,and faults,making the slope having some kind of weakened surface.When the angle of the slope changes or in the function of external factors as earthquake,groundwater and reservoir water, weakened surface will result in the slip phenomenon in high slope,which lead directly to a high slope instability.In recent years,the construction of major projects create the stability problems of Xigeda soil slope tamping,thus the stability of high slope in backfilling consolidation of Xigeda soil also attracted the attention of domestic scholars. Therefore,high Slope in backfill consolidation of Xigeda soil makes that it has a high stability and necessary to in-depth research and analysis.The stability analysis of high slope is an important research projects in the slope study.Many scholars have put forward different research programs,but these studies only have some certain effects in specific geographic environment.In different geological engineering environment,the stability analysis has different guiding role in the construction.The effect of different engineering construction environment to the research and analysis must be considered in the Stability analysis of High Slope in backfill consolidation of Xigeda soil.In the way of High slope stability analysis,finite element analysis considers the internal stress-strain relationship of the soil,and can simulate the destructive process,which is major method scholars used in recent years.Background on slope engineering project in Panzhihua-Xichang Iron,vanadium and titanium steel base,This text first time use dynamic consolidation to handle consolidation about the Xigeda site high slope,and experimental analysis it’s stability.At the same time, the finite element method is used to research the High Slope in backfill consolidation of Xigeda soil,simulate the deformation and destructive process and discuss their prevention and control measures.Finally,this text also comprehensively surveys the geographical location and the surrounding environment of the Xigeda soil and detailed analysis the high slope stability of the soil backfill consolidation.
Keywords/Search Tags:Xigeda soil, High slope, Stability, The finite element, Tamping
PDF Full Text Request
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