双面加筋土挡土墙外文文献翻译

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1、Mechanicalperformanceofadouble-facereinforcedretainingwallinanareadisturbedbyminingAbstract:Theapplicationofadouble-facereinforcedretainingwallduringroadconstructioncanreduceengineeringcosts,speedroadpavingandhaveagoodinfluenceonenvironment.AnABAQUSnumeri

2、calmodelofadouble-facereinforcedretainingwallwasbuilt.Theinfluenceofsurfacesubsidenceinducedbyminingwasconsidered.Aphysicalmodeltestwasalsoperformedinthelaboratoryonareinforcedretainingwall.Theinfluence'ofsubsidenceinducedbyminingwasobserved.Thenumericalr

3、esultsmatchmeasurementsinthelaboratoryverywell.Theverticalpressureonthebaseoftheretainingwall,thehorizontaldisplacementofthewallandthehorizontalsoilpressureactingonthewallwereanalyzed.Thedifferentialsettlementofthereinforcedbeltandaxialforcesinthewallwere

4、alsostudied.Keywords:double-facereinforcedretainingwall;undergroundmining;finiteelementmethod;physicalmodeltest1IntroductionTheroadsurfaceaboveaminingareawillsubsideduetotheworkunderground.Directlybackfillingsoilbeforeslopingwasadoptedtoreducetheinfluence

5、ofminingonsurfaceroads.Thismethodusuallywasteslandandisnotreasonableeconomically.Adoublefacedreinforcedretainingwalldoesnotneedconventionalslopingandthereforesavesland.Withmining,theroadcanbeelevatedusingadouble-facedreinforcedretainingwall[11.Manyscho

6、larshavecarriedoutpreliminarystudiesondouble-sidedreinforcedretainingwallst2~8].Leistudiedadouble-sidedreinforcedretainingwallinaroadprojectbyusingacentrifugalmodeltest[9!.Displacementsinahighdouble-sidedretainingwall,theinfluenceofdifferentshapesofthere

7、tainingwallondisplacementsandthehorizontalearthpressuresactingontheretainingwallwerestudied.Zhuetal.studieddisplacementsonthesurfaceoftheretainingwall,horizontalpressuresactingontheretainingwallandthetensileforcesinthereinforcingsteelusingtestmodels[10lT

8、heretainingwalltheystudiedmettheconditionB>Q.6H{BisthedistancebetweenthetwowallsandHistheheightofretainingwall).Nostudyhasbeencarriedoutforadouble-facedretainingwallundertheinfluenceofundergroundmining.Thefollowing