IS 12778 (2004): Hot Rolled Parallel Flange Steel Sections ...

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2 ! $ ' + - Satyanarayan Gangaram Pitroda Invent a New India Using Knowledge 0 1 ' 5 Jawaharlal Nehru Step Out From the Old to the New 1 + , 1 + Mazdoor Kisan Shakti Sangathan The Right to Information, The Right to Live ! > 0 B Bhart hari N ti atakam Knowledge is such a treasure which cannot be stolen Invent a New India Using Knowledge IS 12778 (2004): Hot Rolled Parallel Flange Steel Sectionsfor Beams, Columns and Bearing Piles - Dimensions andSection Properties [CED 7: Structural Engineering andstructural Sections ]IS12778:2004W?ahWw qwTTrbmafaH?wTw?

3 @iGTaa? hKl+T*wiw*hfWw@ha+m&k%F&JJTw$f(mjJ%w)Ind ianStandardHOTROLLEDPARALLELFLANGESTEELS ECTIONSFORBEAMS,COLUMNSANDBEARINGPILES DIMENSIONSANDSECTIONPROPERTIES(FirstRevi sion) ,9 BAHADURSHAHZAFARMARGNEWDELHI110002 September2004 PriceGroup7 1-- ----?./.StructuralEngineeringandStructur alSectionsSectionalCommittee,CED7 FOREWORDThisIndianStandard(FirstRevision )wasadoptedbytheBureauofIndianStandards, , ,theiruseisnotverycommoninIndia;becauseo fnon-availabilityofthesameinmediumandlar gesizes; ,massandsectionpropertieslikearea,moment ofinertia,sectionmodulusandradiusofgyrat ion, :a)Largersizedparallelflangebeamsandcolu mnswillbeavailablebeyondthesizerangecove redinexistingcode;b)Forthenominalsizeava rietyofsectionswillbeavailablewithdiffer entthicknessesofwebandflangeandflangewid ths;andc)Bearingpilesectionshavebeeninco rporated.

4 Specificallythefollowingadditionsandmodi ficationshavebeenmade:a)TitleoftheCodeha sbeenmodifiedtoincludebearingpiles;b)Nar rowandwideflangebeamshavebeenclearlydefi ne~c)Columnsectionshavebeenmergedwithwid eflangebeamsectionssincethesesectionscan beusedasbeamsorcolumnsbasedonapplication ;d)Designationofsectionshasbeenmodifiedf romIPNtoISNPB fornarrowparall~lflangebeams,IPWtoISWPB forwideparallelflangebeamstokeepparitywi thIS808:1989 Parallelflangebearingpilesaredesignateda sISPBP ;e)Table3forthesectionalpropertiesofcolu mnshasbeenremovedandthedatahasbeenmerged withthatofwideflangebeamsections(seeTabl e2);QBearingpilesectionshavebeenincluded inTable3;g)SomenominalsectionsfromTable2 havebeenbroughttoTable1inlinewiththydefi nitionofthesections;h)Certainnominalsect ionshavebeenremovedfromTables1and2ofearl ierCodesincethesearenotbeing/goingtobepr oducedinthecountty;j)Filletradiusofthese ctionshasbeenmodifiedtosuitthelatestprod uctiontechnology;andk)Plasticsectionmodu lusvaluesZ, (INSDAG), ,thefinalvalue,observedorcalculated,expr essingtheresultofatestoranalysis,shallbe roundedoffinaccordancewithIS2:1960 Rulesforroundingoffnumericalvalues(revis ed).

5 Thenumberofsignificantplacesretainedinth eroundedoffvalueshouldbethesameasthatoft hespecifiedvalueinthisstandard. I IS12778:2004 IndianStandardHOTROLLEDPARALLELFLANGESTE ELSECTIONSFORBEAMS,COLUMNSANDBEARINGPILE S DIMENSIONSANDSECTIONPROPERTIES(FirstRevi sion)1 SCOPET hisstandardcoversthenominaldimensions;ma ssandsectionalpropertiesofhotrolledparal lelflangebeams, , , , :1999 Steelforgeneralstructuralpurposes Specification(jij?hrevision)8500:1991 Structuralsteel Microalloyed(mediumandhighstrengthqualit ies) Specification(firstrevision)12779 Alinepassingthroughthecentreofgravityoft hesectionprofileandisatrightanglestotheY -l , ,mm;D=depthofsection,mm;R=filletradius,m m;t=thicknessofweb,mm;andT=thicknessoffl ange, ,mmz;lX=momentofinertiaaboutX-Xaxis, ;1,=momentofinertiaaboutY-Yaxis, ;M=massofthesectionpermetrelength,kg/m;e =distanceofextremefibrefromX-Xaxis,mm;xe =distanceofextremefibrefromY-Yaxis,mm;YZ x=~modulusofsectionaboutX-Xaxis,mm3;IxZy =--&modulusofsectionaboutY-Yaxis,mm3;ZPX =pl~sticsectionmodulusaboutX-Xaxis,mm3;Z PY=plasticsectionmodulusaboutY-Yaxis,mm3 ; ,mm.

6 XTandrIrY=-&radiusofgyrationaboutY-Yaxis , Rix i..,-_- I-xiv---iir ~ y-- - Table1 IndianStandardNarrowFlangeBeams( , , )S[ ~~~~ YZxZyZpxzkglmcm mmmmmmmmmmcm PY~m2cmcmcm cm3cm?cm (1)(2)(3)(4)(5)(6)(7)(8)(9)(lo)(11)(12)( 13)(14)(15)(16)(17) , !--i Table1(Continued) ~~~~MaDBrTRIxIyrx YZxZyZpxzkg/mcm mmmmmmmmmmPY~mzcm2cmcmcm cm cm cm (1)(2)(3)(4)(5)(6)(7)(8)(9)(lo)(11)(12)( 13)(14)(15)(16)(17)242526272829303132& *A..4 Table1( l~~~MoDBtTRIxIyrx Yz,ZyZpxzkg/m~m2 PYmmmmmmmmmmcm2~m2cmcmcm3cm3cm3~m3(1)(2) (3)(4)(5)(6)(7)(8)(9)(lo)(11)(12)(13)(14 )(15)(16)(17)515253545556575859V! Table2 IndianStandardWideFlangeBeamsz+( , , ) :ThicknessRadiusInertiaGyrationModulusMo duluss~~~~&MaDBtTRlxIyrx YZxZyZpxzkg/m~m2 PYmmmm mmmmmm~mz~m2cmcm~m]cm]cm3cm (1)(2)(3)(4)(5)(6)(7)(8)(9)(lo)(11)(12)( 13)(14)(15)(16)(17) :d>.)

7 Table2(Continue~ *~C +MaDBtTRxYrxrYZxZyZpxzkg/mPY~mlmmmmmmmmm mcm2cmzcmcmCM3cm cm cm3(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(1 2)(13)(14)(15)(16)(17)2425262728293031-1 323334353637383940414243444546 WPB200 WPB200 WPB200 WPB200 WPB200 WPB200 WPB200 WPB220 WPB220 WPB220 WPB220 WPB240 WPB240 WPB240 WPB240 WPB250 WPB250 WPB250 WPB250 WPB250 WPB250 WPB250 WPB250x200x200x200x200x200x200x200x220x2 20x220x220x240x240x240x240x250* , , ~ ; ;o0A-,.-A Table2( ~rJ r / MaDBtTRxIyf-x YZxZyZpxzkglmPY~m2mmmmmmmmmm~m2~m2cmcm~m 3cm3~m~~m3(1)(2)(3)(4)(5)(6)(7)(8)(9)(lo )(11)(12)(13)(14)(15)(16)(17) ~MaDBtTRIxIyrxrYz,ZyZpxzkglm~m2 PYmmmmmmmmmm~m2~m2cmcm~m~cm3cm3cm3(1)(2) (3)(4)(5)(6)(7)(8)(9)(lo)(11)(12)(13)(14 )(15)(16)(17) ~ Table2( ~~~~MaDBtTRIxIyrx YZxZyZ*Xzkg/mcmzmmmmmmmmmmcmzPY~m2cmcmcm 3cm cm3cm>(1)(2)(3)(4)(5)(6)(7)(8)(9)(lo)(11 )(12)(13)(14)(15)(16)(17).)))

8 -cd,-i Table3 IndianStandardParallelFlangeBearingPiles ( , , ) ~~~, .MaDBtTRIxIyrx YZxZyZpxZwkg/mcm mmmmmmmmmm~m2cm cmcm~m]~m3~m3~m3(1)(2)(3)(4)(5)(6)(7)(8) (9)(lo)(11)(12)(13)(14)(15)(16)(17) ~ Table3( ~FlangeRootMomentofRadiusofSectionPlasti cSection4 ThicknessRadiusInerti#GyrationModulusMod ulus00~~~~&MaDBtTRlxIyr-x YZ*ZyZpxzPYokg/mcm mmmmmmmmmm~ml~mlcm&cmcm3cm3cm3cm3(1)(2)( 3)(4)(5)(6)(7)(8)(9)(lo)(11)(12)(13)(14) (15)(16)(17) , IIS12778:2004 ANNEXA(Foreword)COMMITTEECOMPOSITIONS tructuralEngineeringandStructuralSection sSectionalCommittee,CED7 OrganizationMECONLtd,RanchiMumbaiPortTru st, ,ChennaiCentralElectricityAuthority,NewD elhiCentralPublicWorksDepartmen~NewDelhi CentralWaterCommission,NewDelhiDevelopme ntCommercialforIron&SteelControl,Kolkata DirectorateGeneralofSupplies&Disposals,N ewDelhiEngineer-in-ChiefsBranch,NewDelhi EngineersIndiaLimited,NewDelhiGammonIndi aLimited,MumbaiHindalcoIndustriesLimited ,MirzapurHindustanSteelWorksConstruction Limited,KolkataIndianInstituteofTechnolo gy,ChennaiInstituteofSteelDevelopment&Gr owth(INSDAG),KolkataInstitutionofEnginee rs(India))

9 ,KolkataJindalVijayaNagarSteelLimited,Be llaryLarsen&ToubroLimited, ,KolkataM/sConstrumaConsultancyPvtLimite d,BombayM/sSTUPC onsultantsPvtLtd,KolkataMinistryofRoadTr ansport&Highways( ),NewDelhiNationalThermalPowerCorporatio n,NoidaPennarIndustriesLimited,Hyderabad Projects&DevelopmentIndiaLimited,BarodaR esearch,Designs&StandardsOrganization,Lu cknowSteelAuthorityofIndiaLimited,Ranchi SteelAuthorityofIndiaLimited,BokaroSteel AuthorityofIndiaLimited,BhilaiSteelRe-Ro llingMillsAssociationofIndi&KolkataRepre sentative(s) (Chairman) (Alternate)SmttumlREVATSSwsH, (Alternate)DIRECTOR(STED) (Alternate)CmwENGINEERSUPERUWIWDINGENGIN EER(Alternate) (Alternate) (Alternate)DIRECTOR(Q/A) (Alternate) !

10 Kmo(Alternate) (Alternate) (Alternate) (Alternate) (MARXETING)DmmCmENGINEER(PLANNING&COMMIS SION)(Alternate) (Alternate) (Alternate)SmuAMITABHSENSmuBISWANATHDASS (Alternate)DIRECTOR(Paonma)ASSISTANTGENE MLMANAGERSENIORMANAGER DESIGN(STRUCTURAL)(Alternate)SmuSANAXISE NSmuPtunpBHAITACHARYA(Alternate) (Ahernate) (Alternate) (Alternate)GENERALMANAGER(Comwv$m)SENSOR MANAGER(Alternate) ! (Alternate)EXECUTIVEDIRECTOR(B&S)DUWTOR( B&S)-SB-11(Alternate) (Alternate) (Alternate) (Afternate) (Alternate)13 @yreferringtothelatestissueof BISC atalogue and Standards:MonthlyAdditions . (7143).AmendmentsIssuedSincePublication* \ :ManakBhavan,9 BahadurShahZafarMarg,NewDelhi110002 Telephones;232$0131,23233375,23239402 :TelephonesCentral:Eastern:Northern:Sout hern:Western:Branches:ManakBhavan,9 BahadurShahZafarMarg{23237617 NEWDELHI110002232338411 , ,Kankurgachi{23378499,23378561 KOLKATA70005423378626,23379120 SCO335-336,Sector34-A,CHANDIGARH160022{ ,IVCrossRoad,CHENNAI600113{22541216,2254 144222542519,22542315 Manakalaya,E9 MIDC,Marol,Andheri(East){28329295,283278 58 MUMBAI40009328327891, ,Delhi}}}}}