简介:Withthefastdevelopmentofbridgeconstructioninmountainousandseismicareas,itisnecessarytoconductrelatedresearch.Basedonthedesignofashakingtablemodeltest,herearethefollowingtestresults:thefilteringeffectexistsinsoilandisaffectedbythedynamicconstraintconditions,theamplitudeisstrengthenedaroundthenaturalfrequencyandweakenedinotherfrequencybandsintheFourierspectrum.Sincetheaccelerationscalingeffectoccurredonaslopedsurface,theaccelerationresponsedecreasesfromtheoutsidetotheinsideinsoil.Thedynamicresponseisrelativelystrongneartheslipsurfaceinbedrockduetothereflectionofseismicwaves.Thefailuremodeoflandslideisdecidedbytheslopeangleandslippingmassdistribution,andthetestshowsthefrontrowstabilizingpilesshouldkeepaproperdistancefrombridgefoundationsothatseismicresistancecanbeguaranteedforthebridgefoundation.