日本钢结构设计标准.doc

《日本钢结构设计标准.doc》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、CRCSolutionsDesignStandardforSteelStructureⒸTheArchitecturalInstituteofJapanCHAPTER1GENERAL1.1ScopeofApplicationThisStandardappliestothestructuraldesignofsteelbuildings.TheStandard,however,neednotapplytostructuraldesignsbasedonspecialresearchstudies.1.2StructuralSafetyVerifi

2、cationTestsWhereadesignininvolvesconnectionandotherstructuraldetailsnotexpresslyprescribedinthisStandard,thestructuralsafe&ofsuchdetailsshallbeprovedbytestsorbyotherappropriatemeans.1.3EnlargementofSectionSectionsofvariousstructuralelementsshallbeenlargedasrequired,withdueco

3、nsiderationforpracticallimitationinprecisionofstructuraldesigns,inadequacyinconstructionalworkmanship,andsuchadversefactorsasrusting,corrosionandwearofsteelmaterials.1.4NomenclatureAGrosssectionalarea;nominalbodyareaofahigh-strengthbolt;orsumofsectionalareasofcolumncomponent

4、s(mm2)ANNetsection(mm2)AdSectionalareaoflacingelement;ortotalsectionalareaofapairoflacingelementsinthecaseofdoublelacing(mm2)80CRCSolutionsDesignStandardforSteelStructureⒸTheArchitecturalInstituteofJapanAfCross-sectionalareaofcompressionflange;orcross-sectionalareaofeitherfl

5、ange(mm2)ApSectionalareaofpartsincontact(mm2)AsCross-sectionalareaofverticalorhorizontalstiffeners(mm2)AwCross-sectionalareaofwebplate(mm2)aEquivalentarealossduetorivet,boltorhigh-strengthboltholes(mm2);orspacingofintermediatestiffeners(mm)a0Netarealossduetorivet,boltorhigh-

6、strengthboltholes(mm2)bWidthofcompressionelementfreeatoneedgeandfixedattheother;widthofrockerorroller;orlongitudinalspacingorpitchofconsecutiveholes(mm),butnotlargerthan2.3BendingcoefficientdependentuponmomentgradientDNominaloutsidediameterofsteelpipe;oroutsidediameterofmain

7、steelpipe(mm)dWidthofelementstiffenedalongtwoedges;outsidediameterofbranchpipe;widthofwebplate;ordiameterofpin(mm)d1Minimumwidthoftheportionofwebplatedividesbyverticalorhorizontalstiffener(mm)EModulusofelasticity(N/mm2)eDistancebetweenaxesofgravityofcomponents(mm)80CRCSoluti

8、onsDesignStandardforSteelStructureⒸTheArchitecturalInstituteofJapanFBasicva