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1、公路挡土墙设计浅析Shallowofhighwayretainingwalldesign-luqiaoIloveluqiaoindustrywebsitespass:auser'spasswordtorememberIretrievepasswordRegisteredusersluqiaovideocommunicationBBS
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11、industryinformationroadbridgeculverttunnelengineeringsurveydrawingacademicgroupschemeTotesttheenvironmentalprotectionofthedatainqualityinspectionAnnouncement:sitenewQQgroupcommunicationLuqiaoIlovefiftheditionupdates・TheQQspaceorotherblog・Yourlocation:luqiaomylov
12、e>>library>>road>>academicpaper>>viewtheinformationRecommenda
13、foryourfriendsDesignofhighwayretainingwalldesignFont:smallcuhk
14、printpublishing:the2009-6-14andtheauthor:lq52collectingsource:luqiaoIlovecollectionView:938comments:0Highpraise:0One,forewordThehighwayre
15、tainingwallisakindofstructurewhichisusedtosupportthelandfillingorthesoiloftheslope,preventingthedeformationandinstabilityofthesoilorso订.Insubgradeengineering,retainingwallcouldbeusedinthestabilityofembankmentandcuttingslopeandreducingconditionsofquantitiesandare
16、a,preventwaterscourofsubgrade,andoftenusedtocontrolsoilslip,thelandslideroadbeddiseases,etc・Thebasicdataanddesignparametersoftheretainingwalldesign(1)basicinformationRetainingwalldesign,musthavethefollowinginformation:therouteplan,longitudinalprofileandcrosssect
17、ion,thegeologicaldata(includingtheengineeringgeologicalinvestigationreport,engineeringgeophysicalexploration),seismicexplorationreport,thehydrologicaldata,theoveralldesignandconstructionschedule,etc・(2)selectionofdesignparameters1,ofthephysicalandmechanicalprope
18、rtiesofwallbackpackingformountainheavyhigh2,level3highwayretainingwalldesign,whenthelackofexperimentaldata,calculationofinternalfrictionAngleoffillerandbulkdensitycanbereferencetohighwayspecificationselection.ThefrictionAnglebetweenthebackofthewallandthebackofth
19、ewallshouldbedeterminedbytheroughnessanddrainageconditionsofthebackofthewal1.Intheroad,thewalloftheslurrystoneandthedrainageconditionaregood,anddelta二psi/2.Thebasisfr
