毕业设计-南京某地铁车站维护结构设计

《毕业设计-南京某地铁车站维护结构设计》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、毕业设计-南京某地铁车站维护结构设计南京某地铁车站维护结构设计摘要基坑工程为保证基坑施工主体地下结构的安全和周围环境不受损害而采取的支护结构降水和土方开挖与回填包括勘察设计施工监测和检测等一项综合性很强的系统工程基坑工程是土力学基础工程中一个古老的传统课题同时又是一个综合性的问题随着基坑的开挖越来越深面积越来越大基坑围护结构的设计和施工越来越复杂所需要的理论和技术越来越高深基坑工程涉及结构工程岩土工程和环境工程等众多学科领域综合性高影响因素多设计计算理论还不成熟在一定程度上还依赖于工程实践经验本文在第章中介绍了深基坑的发展状况人们对其设计理论的研究状况及重点研究方向Mai

2、ntenancedesignofNanjingmetrostationstructureAbstractFoundationpitengineeringistoensurethefoundationpitconstructionThemainundergroundsafetyofstructureandthesurroundingenvironmentisnotdamagedandthesupportingstructureRainfallandearthexcavationandbackfillincludingsurveydesignconstructionmonit

3、oringanddetectionofsuchacomprehensivesystemengineeringSoilmechanicsandfoundationengineeringfoundationpitengineeringisatraditionaltopicbutalsoacomplexgeotechnicalengineeringproblemsWiththeincreasinglydeepexcavationtheareaislargerandlargerretainingstructureoffoundationpitdesignandconstructi

4、onisgettingmoreandmorecomplextheneedfortheoryandtechnologyismoreandmorehighDeepfoundationpitengineeringrelatestostructuralengineeringgeotechnicalengineeringandenvironmentalengineeringandotherfieldscomprehensivehighaffectedbymanyfactorsdesigncalculationtheoryisnotmaturetoacertainextentisal

5、sodependentontheexperienceofEngineeringpracticeInthefirstchapterofthisarticleintroducesthedevelopmentconditionofdeepfoundationpitthedesigntheoryresearchstatusandkeyresearchdirectionThesecondchapterintroducedtheengineeringbackgroundandengineeringrelatedgeologicalconditionsandrelatedparamet

6、ersofsoillayersThethirdchapterthroughanalysisofcharacteristicsanalysisandmaintenanceschemeselectionprincipletodeterminetheengineeringoffoundationpitsupportingschemeThefourthchapteroffoundationpitenclosurestructurecalculationsincludingthecalculationofsoilpressuresupportingstructureinternal

7、forcecalculationmaintenanceofstructuralreinforcementcalculationsupportstructurereinforcementcalculationetcThefifthchapterdiscussestheengineeringconstructionschemeThesixthchapterbrieflydiscussesonthefoundationpitconstructionqualityassurancemeasuresKeywordsfoundatione