摘要
Basedontheloadmodelofauniformisotropicsemi-infiniteelasticmedium,wededucedacalculationofverticaldisplacementandtiltandproposedamethodofcalculationofverticaldisplacementsandtiltscausedbyirregularloadonthegroundorundergroundatacertainpointwithtwo-dimensionalandthree-dimensionalshapes.Wecomparedthedifferencebetweenthesimplifiedmodelandtheirregularmodel.Finally,theverticaldisplacementsneartheirregularloadandthedistributionofhorizontaltiltarepresented.Theresultsshowthat,comparedwiththepointsimplifiedmodel,theirregularloadmodelhascertainadvantagesfordescribingthenearfield.Theestablishmentofatwodimensionalirregularloadmodelcanhelpwiththecalculationofthemodalvectorsuperpositionafterloadscattering.Thethree-dimensionalirregularloadmodelcanredistributeloadthroughdifferentweightsgiventothescatteredpointsaftertheloadscattering,andthenobtaindisplacementwiththevectorcalculationmethod.Theresultsofvectorsuperpositioncalculationfromthescatteredirregularloadbothintwo-dimensionsandthree-dimensionsareallconvergentobviouslyasgridsbecomedenser,anditisshownthatthecalculationmethodiscorrectandfeasible.
出版日期
2016年02月12日（中国Betway体育网页登陆平台首次上网日期，不代表论文的发表时间）
