摘要
—Effectivestressanalysisisperformedtoevaluatetheresidualdisplacementofacaissonquaywallduring1994Hokkaido-Toho-OkiEarthquakeand1993Kushiro-OkiEarthquake.Theconstitutivemodelusedinthisstudyisamultipleshearmechanismtypedefinedinstrainspaceandcantakeintoaccounttheeffectofrotationofprincipalstressaxis.Theearthquakeaccelerationsrecordedattheoutcroppingrockduringtheearthquakeareusedasinputbedrockmotion.Theresultsoffiniteele-mentanalysisareingoodagreementwiththeobservedbehaviourofthequaywall.Theanalysisalsoindi-catesthatliquefactionandhighexcessporewaterpressurehaveasignificanteffectonthedeformationofthecaisson.Soilimprovementisspeculatedasthemostreliablemeasuresagainstliquefaction.Theinflu-enceofsoilimprovementandthereasonableimprovedareaarediscussedinthepaper.
出版日期
1999年01月11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)