namelythesuperstructurewhichisabovetheplinthlevelandthesubstructurewhichisbelowtheplinthlevel.Substructureisotherwiseknownasthefoundationandthisformsthebaseforanystructure.Generallyabout30%ofthetotalconstructioncostisspentonthefoundation.Thesoilonwhichthefoundationrestsiscalledthe“foundationsoil”.•一个结构主要由两...
3b 独立基础?1.5b 且?5m(二层以下民用建筑除外) 天然地基 浅基础的分类 1 按基础埋深分 2 按基础刚度分 无筋扩展(刚性)基础 扩展基础 3 按基础的结构形式分 地基基础分类 Shallow foundation Rigid foundation Spread foundation Mat foundation Pile foundation Individual footing (pad foundation) Strip footing ...
•Today,pilefoundationsaremuchmorecommon thananyothertypeofdeepfoundation,wherethesoilconditionsareunfavourable.② •Pilesmaybeclassifiedinanumberofwaysbased ondifferentcriteria:•(a)Functionoraction•(b)Compositionandmaterial•(c)Installation•Pilesmaybeclassifiedasfollowsbasedonthe functionoraction:•1...
,Mao(鄮)andGouzhang(句章)underthejurisdictionofKuaiji(会稽)Prefecture(管辖区)intheQinDynasty(221-206B.C.),andcalledMingzhou(明州)intheTangDynasty(618-907A.D.).Intheyearof821,theprefectureseatofMingzhouwasmovedtothe“three-river-junction”(三江口)andsetuptheinnercity,whichmarkedthefoundation...
•rectangularadj.矩形•isolatedfooting独立基础•miscellaneous混合的•monolithicfooting整体基础•watertightbasement防水地下室•grillagefoundation十字交叉条形基础•cantileverfooting悬臂基础•combinedfooting联合基础•trapezoidaladj.梯形•pilefoundation桩基础•piern.墩 Unit8—FoundationsⅠ ShallowFoundations ...
StandingPileWharf(SPW) PortEngineering:HeadingsIntroductionofwharfStructuralcharacteristicsofSPWAdvantagesanddisadvantagesofSPWMethodstoimprovedurabilityofSPW1234IntroductionofWharfDefinition: Astructureislocatedontheshoreofa harborwhereshipsmaydocktoloadandunloadcargoorpassengers.Astructureincludesoneormore berths,piers, ...
MAT FOUNDATION C MAIN BEAM R C C SLAB PCC BED SECTION ALONG AA COLUMN SECONDARY BEAM PILE FOUNDATIONS Pile foundation is more commonly used in building construction. Pile foundations are used in the following situations: The load of the super structure is heavy and its distribution is uneven Th...
高桩码头英语介绍PPT.pptx,Standing Pile Wharf (SPW) Port Engineering: Headings 1 2 3 4 Introduction of Wharf Definition: A structure is located on the shore of a harbor where ships may dock to load and unload cargo or passengers. A structure includes one
Pile-supportedplatform:Components:Beam,Longitudinalbeam,Deck,Berthingmember Functions:constitutingthesurfaceofSPW;bearingvariousloadsandexternalforce;transferringloadsandforcefromdecktopilefoundation Pilefoundation:Components:Verticalpile,Bracepiles Functions:supportingpile-supportedplatform;transferringloadsandexternalforce...
Broms’s Method Short Pile for Sand Broms’s Method Short Pile for Cohesive Broms’s Method Long Pile for Sand Broms’s Method Long Pile for Cohesive Broms’s Method Deflection of pile head for sand Broms’s Method Deflection of pile head for clay ...