{"title":"钢筋混凝土结构组合桩筏基础的动力荷载分担","authors":"Soubhagya Karmakar, R. Ranjan, V. S. Phanikanth","doi":"10.4018/ijgee.2020010102","DOIUrl":null,"url":null,"abstract":"Combinedpileraftfoundation(CPRF)isoneoftheemergingconceptsforprovidingacost-effective and efficient solutions for heavily-loaded structures. However, predicting the behaviour of such foundations,especiallytheloadsharingbetweenraftandpileisachallengeduetoitsinherentcomplex interactions.Existinganalysismethodsareeitherboundwithinarangeofsimplifyingassumptions orsometimescomputationallydemanding.Hence,anattempthasbeenmadetoevolveasimpleand easilyimplementablemethodology,consideringnon-lineardegradingbehaviourofsoilinarational manner. The approach has first been validated with measured response during an experimental centrifugetestingofaCPRFinsoftMalaysiankaolinclayandaninstrumentedbridge(Impulsora) foundedinsoftclayeysoil.Subsequently,arangeofcomparativeparametricevaluationofloadsharing andsettlementcharactersticshasbeencarriedoutwhichhasindicatedtheimportanceofpilelayout, lengthandnumberstoarriveatasafeandeconomicdesign. KEywoRDS Combined Pile Raft Foundation, Dynamic Load Sharing, Settlement, Stiffness Degradation","PeriodicalId":42473,"journal":{"name":"International Journal of Geotechnical Earthquake Engineering","volume":null,"pages":null},"PeriodicalIF":0.5000,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Dynamic Load Sharing of Combined Pile Raft Foundation (CPRF) for Reinforced Concrete Structures\",\"authors\":\"Soubhagya Karmakar, R. Ranjan, V. S. Phanikanth\",\"doi\":\"10.4018/ijgee.2020010102\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Combinedpileraftfoundation(CPRF)isoneoftheemergingconceptsforprovidingacost-effective and efficient solutions for heavily-loaded structures. However, predicting the behaviour of such foundations,especiallytheloadsharingbetweenraftandpileisachallengeduetoitsinherentcomplex interactions.Existinganalysismethodsareeitherboundwithinarangeofsimplifyingassumptions orsometimescomputationallydemanding.Hence,anattempthasbeenmadetoevolveasimpleand easilyimplementablemethodology,consideringnon-lineardegradingbehaviourofsoilinarational manner. The approach has first been validated with measured response during an experimental centrifugetestingofaCPRFinsoftMalaysiankaolinclayandaninstrumentedbridge(Impulsora) foundedinsoftclayeysoil.Subsequently,arangeofcomparativeparametricevaluationofloadsharing andsettlementcharactersticshasbeencarriedoutwhichhasindicatedtheimportanceofpilelayout, lengthandnumberstoarriveatasafeandeconomicdesign. KEywoRDS Combined Pile Raft Foundation, Dynamic Load Sharing, Settlement, Stiffness Degradation\",\"PeriodicalId\":42473,\"journal\":{\"name\":\"International Journal of Geotechnical Earthquake Engineering\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.5000,\"publicationDate\":\"2020-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"International Journal of Geotechnical Earthquake Engineering\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.4018/ijgee.2020010102\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"ENGINEERING, GEOLOGICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Geotechnical Earthquake Engineering","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.4018/ijgee.2020010102","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ENGINEERING, GEOLOGICAL","Score":null,"Total":0}
引用次数: 1
Dynamic Load Sharing of Combined Pile Raft Foundation (CPRF) for Reinforced Concrete Structures
Combinedpileraftfoundation(CPRF)isoneoftheemergingconceptsforprovidingacost-effective and efficient solutions for heavily-loaded structures. However, predicting the behaviour of such foundations,especiallytheloadsharingbetweenraftandpileisachallengeduetoitsinherentcomplex interactions.Existinganalysismethodsareeitherboundwithinarangeofsimplifyingassumptions orsometimescomputationallydemanding.Hence,anattempthasbeenmadetoevolveasimpleand easilyimplementablemethodology,consideringnon-lineardegradingbehaviourofsoilinarational manner. The approach has first been validated with measured response during an experimental centrifugetestingofaCPRFinsoftMalaysiankaolinclayandaninstrumentedbridge(Impulsora) foundedinsoftclayeysoil.Subsequently,arangeofcomparativeparametricevaluationofloadsharing andsettlementcharactersticshasbeencarriedoutwhichhasindicatedtheimportanceofpilelayout, lengthandnumberstoarriveatasafeandeconomicdesign. KEywoRDS Combined Pile Raft Foundation, Dynamic Load Sharing, Settlement, Stiffness Degradation
京公网安备 11010802042870号
京ICP备2023020795号-1
分享
求助内容：
应助结果提醒方式：
扫码关注我们
