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Anti-slide Pile Failure Judgment And Stability Analysis Of Sliding

Posted on:2014-06-27Degree:MasterType:Thesis
Country:ChinaCandidate:Y P SunFull Text:PDF
GTID:2252330422461577Subject:Transportation engineering
Abstract/Summary:PDF Full Text Request
Landslide is a common natural geological disasters amongthe mountain road,becauseof its large number of large-scale,serious harmness,Complex reasons,so caused enoughattention by the transport department. Landslide produced specific engineering geological andhydrological environment in the gravity-based natural under stress or in the development ofhuman engineering activities under the influence of slope deformation movement.The landslide prevention should use contral methods of considerring the generationmechanism of the landslide, commonly used in engineering measures are load shedding andback pressure, drainage treatment of retaining the anti-slide structure, improved soil, anti-slidepile is a typical retaining structures against sliding, which uses a anchoring section ofinsertting stable rock to balance the landslide thrust,in order to stop the slide of theslope.Because of Anti-slide pile buried deeply,hided well,difficult to examining,thereare a lot of problems,effect the impact of the landslide treatment.If Anti-slide pile appearquestion,the entire slope will occur damage, threat people’s lives and property safety,traffic congestion, causing huge losses to the country and the people. Engineering practicelandslide failures due to failure or damage resulting piles have occurred, causing significantlosses and social impacts. Therefore, the work piles status and failure mechanism analysis andjudgment, against the slippery pile of applications has important theoretical and practicalsignificance.This article rely on landslide issues of shi-tian high way, build the stable anti-slide pilestability analysis system.Based on the mechanism of landslide hazard analysis and impactfactors of the working status of the anti-slide pile influencing factors, anti-slide pile forcecharacteristics, as well as anti-slide pile of failure modes and failure Judgment index. Finally,using the finite element analysis software Midas-GTS to analysis the stability of thehuangjiapo landslide,combined with monitoring data of shitian high-wayhuangjiapo landslide,analysis different conditions of slope stability, failure determination method according to thejudgment and determine the indicators showed that the judgment establishing the method isfeasible, it is reasonable to determine indicators.It can provide the reference to such a typicalof anti-slide pile governance landslide stability evaluation.
Keywords/Search Tags:anti-slide pile failure, the force characteristics, failure mode, Judgment index
PDF Full Text Request
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