简介:Thisworkpresentsanewanalyticalmethodtoanalyzetheinfluenceofreactionpilesonthetestpileresponseinastaticloadtest.Inourmethod,theinteractiveeffectbetweensoilandpileissimulatedusingindependentspringsandthesheardisplacementmethodisadoptedtoanalyzetheinfluenceofreactionpilesontestpileresponse.Moreover,theinfluenceoftheshelteringeffectbetweenreactionpilesandtestpileonthetestpileresponseistakenintoaccount.Twocasesareanalyzedtoverifytherationalityandefficiencyofthepresentmethod.Thismethodcanbeeasilyextendedtoanonlinearresponseofaninfluencedtestpileembeddedinamultilayeredsoil,andthevalidityisalsodemonstratedusingcentrifugemodeltestsandacomputerprogrampresentedintheliterature.Thepresentanalysesindicatethattheproposedmethodwillleadtoanunderestimationofthetestpilesettlementinastaticloadtestiftheinfluenceofthepresenceofreactionpilesonthetestpileresponseisneglected.