预览加载中，请您耐心等待几秒...

桩承式路堤中土拱效应可视化模型试验研究.docx

预览
1/2
2/2

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

桩承式路堤中土拱效应可视化模型试验研究 Title:ExperimentalStudyonVisualizationofSoilArchingEffectinPiledEmbankments Abstract: Thesoilarchingeffectinpiledembankmentsisacriticalphenomenonthatsignificantlyinfluencesthestabilityandload-carryingcapacityofthestructure.Thispaperpresentsanexperimentalstudyonthevisualizationofthesoilarchingeffectinpiledembankmentsthroughamodeltest.Theobjectivesofthisresearchweretoinvestigatethedistributionofsoilarchingpressureanditsvariationwithdifferentparameters,suchaspilespacing,pilestiffness,andembankmentheight.Aseriesoftestswereconductedonascaledmodelofapiledembankment,andtheresultswereanalyzedtoprovidevaluableinsightsintothesoilarchingeffectanditsimpactonthedesignofpiledembankments. 1.Introduction: Piledembankmentsarewidelyusedintransportationinfrastructure,providingsustainablesolutionsforsoftgroundconditions.Thesoilarchingeffectisafundamentalprinciplegoverningtheloaddistributioninpilesandaffectstheoverallperformanceofpiledembankments.Understandingthesoilarchingeffectiscrucialforthedesignandanalysisofsuchstructures.Thispaperpresentsanexperimentalinvestigationintothebehaviorofsoilarchinginpiledembankmentsusingavisualizedmodeltesttoprovideadeeperunderstandingofitsmechanism. 2.ExperimentalMethodology: Ascaledmodelofapiledembankmentwasconstructedinthelaboratory,consideringthekeyparametersthataffectthesoilarchingeffect,includingpilespacing,pilestiffness,andembankmentheight.Transparentsoilsimulantwithsimilarpropertiestotheprototypematerialwasusedtoallowforvisualizationofthesoilarchingbehavior.Themodelembankmentwassubjectedtoincrementalloading,andthedistributionofsoilarchingpressurewasmeasuredusingpressuresensorsinstalledalongthemodelpiles.Theresultswereanalyzedtoevaluatethevariationofthesoilarchingeffectwithrespecttodifferentparameters. 3.ResultsandDiscussion: Theexperimentalresultsdemonstratedthesignificantinfluenceofpilespacingonthesoilarchingeffect.Decreasingthepilespacingresultedinamorepronouncedsoilarchingeffect,leadingtohigherarchingpressuresnearthepilesa