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8/16/2019 Is.456.2000 - Plain & Reinforced Concrete_Part3
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AMENDMENT NO. I JUNI TO
IS 45 I 2000 PLAIN AND REINFORCEDCONCIITI- CODIor PRACI ICE owIR,,,,,,,,,,
PIa 2, FONWOrd ,. bu OII II,.,) - Subltltute Aa 318: 1995 for tAClII , i . . PilI 1I, C/4UH ~ ) -,Delete tII,maler L.- HorllDntll dlltlDCI we.. c.DtIII oflateralllllnla, . Pill 15. c/tllU. .J. Till,) - Subltltute CIa leal Ad_lxlu lor Ad.IIt . . . . . .
. Pal- 17 clGUIf7.1 ) - SubltllUte Ibe followln for tileexlaliDl IDfomal IIble:
•Placlll CDndlllt»u DI,,_o/ SIw¥
WorluJbUlly 11IIII
(1) 2) 3)
BUDdinlconcrete;
}hallowaeetlonl; Very low S l l
avementaullns plven
Ma. . concrete;Uptly reinforcedICctioDi inIJ. hi,belma, willa, columna; Low 25-75Floon;Hind placed pavements;Canal lining;Strip footings
Heavily reinforced
}ections insla bs, Medium 50 100
beams walla columna;Slipform work; ] Medium 75·100Pumped concreteTrench fi1l; ] High 100 ·IS0In-situ pilingTremie concrete Veryhigh See7.1.1
Nom - For moat of placiD. conditions internal vilnlOIS aeedle vibralorl) .r e suitable. TIle eli fIl . .determined baaed 8 the density and spaciDI of reinforcementbars ID d th ieD of IeCIioIL Fortlemi. va aN 10 be used s u .Lto 113).
Page 19, Table 4, columnS, ,ub-heading) - Substitute Free for Face • Page 27, claus« 13.5.3) - Delete.
( PQge 29, clause 15.3 ):
a) Substitute specimens lor samples in lines2, 61nd 7.b) Substitute IS 9013 lor IS 9103 .
I. Page 29, clause 1 .1 ) - Substitute conditions for condition in line 3 and tbe foJlowinl .... ua for lilt : matter against I) :
I) The mean strengtb determined from any group of Cour non-ovcriappiM coftlCCUtive l a l . - I I I I D I I P I I I I _appropriate limits incolumn2 of Table 11.
t l ~29, claus« 1 .3, par« 2 ) - Substitute col 3 t lor col 2 . Page 29, clalUe 1 .4, line 2 ) - Substitute C16.1or 16.2 as the case may be lor 1 .3-.
: P t l ~30, Table II , colum 3 ) - Substitute ~ Ick - 3 lor a Ie -3, In d a_I. . II 4 t,or . ........ ~
,oj
: ~ ~ · P r l cGreup 3 1
8/16/2019 Is.456.2000 - Plain & Reinforced Concrete_Part3
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Amend No.1 to IS 456: 2000
(Page 33, clause 21.3, line 2 ) Hll>stIMUlcticlt f ~ s e c t i o n
[Page 37, clause 2 3 . : . 2 ~ 6 ~ b s t i l U t e b - O ~~ ~ olor 10 b lor 'b ' and b lor b : in the formulae.( Page 46, clause Z6.4 - ~ b s t i l : F ¥ \ r f o r8.2.3'.
l Page 49, clause 26.5.3.1 (c) (2), lasI line ] - Substitute '6 mm' for 16 mm'.(Page 62, clause 3 .Z.5 ) - ~ u b s t i t u t e H; for 'H w e ' in theexplanation of e
(Page 62, clause 3 .3.1, line 4 ) - Substitute '32.4' lor '32.3'.
[Page 62, clause 3 .4.3 (b), line 6 ] - Insert ' few' between the words 'but' and 'shall'.
[Page 65, clause 34. .4.1(1), lastline] - Insertthe foJlowing afterthewords 'depthof footing' :
'in caseof footings on soils,and It a distance equalto halfthe effective deptbof footing',
(Page 68, Table 18, col 4 ) - Substitute ,_, for '1.0' against tbe Load CombinationDL +l l(Page 72, clause 40.1 ) - Substitute bd for 'b d ' in the formula.
( Page 83, clause B-4.J, line 2 ) - Delete the word 'and' .
(Page 85, clauseB.5.5.1,para 2, line 6 ) - Substitute 'Table 24' for 'Table 23'.(Page 85, clause B-5.5. ) - Substitute the following for tbe existing formula:
A. = Q T.y 2 d T e I Qy ) l«; ~ 0.4 y / 0.87/., ,(Page 90, clause »-1.11, line 1 ) - Substitute 'Where' lor 'Torsion'.
( Page 93, Fig. 27 ) - Substitute' efl ' for 'IlL'.( Page 95, Annex F ):
a) The reference to Fig. 28 given incolumn 1 of tbe text along witb the explanationoCtbe symbols used in the Fig,28 given thereafter may be read just before tbe formula given forthe rectangulartension zone..
b) Substitute 'compression' for 'campression' in tbe explanationof symbol a ' .
(Pages 98 to 100, Annex H) - Substitutethe followingfor the existingAnnex:
IrriptiOlllnd Power ReIellCIa Institute. Amri. .. ,
B.G.Shirke ConstructionTeQROlolY Lid,Pune
Hindusran PreCab Limited, New Delhi
Central PuhlicWorks Department, New Delhi
S.rdar Sarovlr Narmada Nipm Lad, Oandhilllir
ANNEX H(ForeM ord)
COMMfITEE COMI)OSITIONCementand Concrete Sectional Committee, CEO 2
CluJi,,,.,,DR tl. C. VDVESVARAYA
·Ch.ndrib·, a 15· Cross, 63-64EastPark Road,MalleswaralD,Banplore-S60003
~ e p r U Q I i n
OCL India Ltd, New Delhi
DirectorateGeneral of Suppliesand Disposals.NewDelhi
MeIJtbe,.f
DaS.C. AHWWAUASHRIV BAIASl/BRAMANlAN
Stili R. P. SlNOH A l l e l I D t ~ )
SHRIG R. BHAIUTKARSHRJA K. CHADHA
S U J. R. SIL Al erlUlle). ~Cmsp ENOINEBR DfSlGNSUPI IUNTBNDINO F.,NOINBa (S ,S) (Alte lUJle)
CHIS ENoINEBR(NAVOAM DAM)SUPElUNl ENDINO ENaINEER (OCC) (Alter. e)
CHIEF ENGINEER (R sfAICH}CUM.. DlitscroaREsEARCH OffICER (CONCREl TecIINOUXiY)
(A/terM/e)
2( C D I I I ~ NI 3)
8/16/2019 Is.456.2000 - Plain & Reinforced Concrete_Part3
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( Coll,imuulfrom pa e 2 )
Memben
SHIll J. P. DesAiSURI B. K. JAGEnA (A/ierMle)
DlllEClOa
JOINT DnucroR muJte)DIRf.C1OIl(OdOD) (N W
DPJVIYDIRlCIOR (CMDD) (NW S) (A/tOlUJle)
SHRIK.H.OANGWALStWV. PA1TABHI (Allemtlle)
SHRIV. Ie. GHANBKAIl
SHRIS. GoPINA11ISHRI R.TAM1lAJCAJlAN A l l e n u l t ~
SHIU S. K. GuttA THAKURTASHIUS. SANKARANARAYANAN(Alternate)
SUIlI N.S. BUALDR IRsHADMASOOD AltulIQle)
PRoP A K. JAINSHRJ N.C. JAIN
JOINT DlRBCTOR STANDARDS)(B S) (Cn..1)JOINTDIIlPLiOR(STANDAaDS) (B S) (CB-II)
(Altenulte)
SHIU N.G. JOSIDSHRIP. D. KEUC R (AIleJ MIe)
SHRI D. KANUNOOSHuB. R. MBENA Alterll4le)
SHRJ P. KJusilNAMUanlYStili S. CHoWOIWRY AltulUlte)
DRAG.MADHAVARAo
SI W K. MAN AltnlUlle)SHIUJ. SAitUP
SHRIV. Sl1RmHS t i l i D.P. SINOH (AltmuJle)
SHRJ PR FFuI KUM R
SHRI P. P. N IR A11el7Ulk)
MBMBERSHCRETARYDlllOCTOk(C'ML) AlterlMle)
SHRI S. K. NAnHANIDRA S. GOBI Alterll4.)
SHRJ S.S. SEmIRASHRI SATANDERKUMAR AltOIUlIe)
SHRIY. R PHLUStlRl A. K SHARMA(AltG rUIte)
DR C. IWKUMARDR K. MOHAN (Altemtllc)
SHRI S. A RBooI
REPRmIKl A11W
SHIIJ. S. S NO NEIUSHIlL N. AnARWAL(AllemGle)
Sl1PBRIN1BmINGENOINI JIl DfSION)ExID/l'M ENoINm .a(SMR DIVISION)(A/temale)
SHIU Ie. K TAPAIUASHIllA. Ie. JAIN AI ...... te)
SHRIT. H TIwARIORD. GlaH (AlIe ,, e)
DRK. VINC T aI L NSHRIN. CHANDIlASIICAlAN AI Ic)
Amend No.1 to IS 456: 2000
RepresenJing
Gujaraa AmbujaCementsLid, Ahmedabad
AP. EngineeringResearch LahoralOries,Hyderabad
Cenlral Water Commission,New Delhi
Hyderabad Industries lzd, Hyderabad r
SaNemrsl E n g i n e e r i n g - I t ~ r hCentre (CSIR), Gha7jabad
The India CemenlS LJd. Chennai
Gannon Dunkerleyand Company. lAd, Mumbai
Central BuildingResearch Institute (CSIR), Roorkee
University of Roorkee, RoorkeeCement Corporationof India Ltd,New Delhi
Research, Designs Standards Organization(Ministry or Railways). Lucknow
The Indian Hume Pipe Company Lad, Mumbai
National Test Jlouse, Calculla
Larsen Tuhro 1.Jd, Mumhai
Structural Engineering ResearchCentre (CSIR), Chennai
Hospital Services Consultancy Corporation(Iodia) lid, New Delhi
Housingand Urban Development CorporationlJd, New Delhi
Ministry of Surface Transport. Departmentof Surface Transport(Roads Win ), New Delhi
Central Board of Irrigation Power, New Delhi
Engineer-In-Chlef's Branch. ArmyHeadquarters, New Delhi
Central Road Research Institute(eJIR), New Delhi
Indian Roads Congress. NewDelhi
National Councilfor Cement and Buildine Materials, BalJabprb
Gammon India lid Mumbai
Builder s Association of India, Mumbai
Geological Surveyof India. Calcutta
PuNic Works Depanment. OovemmeDIor Tamil Nadu, Cbennai
Indian Rayon and Industries I.Jd, Puoe
The Associated CementCompanies l Jd Mumbai
CentralSoil.nd Materials Research StatiOft, New Delhi
3( Continuel 011 POse ..
8/16/2019 Is.456.2000 - Plain & Reinforced Concrete_Part3
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Ant.nd No.1 IS 4_ I 2000
COIIIiIlMM J JAI. . . . .
DaH.e. V ~ J YSHIID.C. C M 1 \ J M D I A ~ )
StW YINODKuMAa
0111010(elYBag)
SHRIC . R .AuMCHANDANISHRII. RANaAIWAN (AII.rlllll.)
DaP.C. OiowDHURYOaC.S. VISHWANA11IA A t. IIII .)
SHRll.·P. DIBAISHKiB. I t JAOBTIA(Alte,,,.,.)
DIRSC10RSHRIN. OwmIWBlCAIAN (A erute)
DUUICIOa(CANDO)DBPUTY DIUC10I (CANDD)(AI,. ,.,-)
JOINTDIIBC10R STANDAIlDICB.lS)CB-1IJOINTDIIBC101 5TANDAaDS (BAs)ICB-r
(AIt. .SUPERINTI NDINOE N a M E l cDJ SIONS)
Ex cUl1VlENGINeeR (DBIIONS)-111 (Aile,. . .)
SHRIV. K. OHANEKARSHRI D. S. PRAKASH RAo(AI,.,, ,,e)
SHai S. Ie. OUHA l IwaJaTASHRIS. P. SANICAIANARAYANAN(AllerMte)
S t D U J . S . ~ ~
SHRI L I t JAINSHRI M. P. JABINOH
DR B. KAMBSWAIlARAo(Aller .,e)
CHIU ENoINURA JOINTSECRBTAILYSUPI JlIN1 DIDINOENoINBBR(AI . . . . . )
PIIoP S. Ka.1IMA Mool11lYSHIUK. K. NAvAIl(Altc,.,..te)
DaS.C.MArn
MANAOINGDIUCTOIS M. KUNDU AI,. .,.)
StiliS. K. NAn1tANILT-COLIe. S. CHAaAK(A'''''''')
SHRIB.V. B. PAlS M.G. DANDvA n (AI. . . . . . . )
SNRIA. B. PHADaS D.M. SAvua AI,. ,.,.)
SHRI Y. R. PHuu.S S.S. S.1iIA A I)SHIISATANDIIKUMAI(Al,.,.tcll)
I f , I\IlMdlutlol or naI l D d I ~CallullDIrtcIo,0.1.... 1.81S I:M-oIJtc1tJ , )
M . , . , . t i •• taU I. Ie. PI.AMD
Addition. . DlrtOIOr elv Bla .
I IIIIAMIAYPANTD e p u ~PtrNlOr Ov __• 811
Concrete IUbcq ,mlne CEO 2:3
I t . , . . . ,
Nadonal CounciltorClm.Dllnd Bulldin. MI••rlall, BaU.
I hlpConaullintlLId, Mumbal
Torsteel ROlelrchPoundalloa In India, Calcutta
Oujlnl Ambuja CemenllLad, Ahmedabad
Celli ll Soli IDd Mlteria. ae..ucb 5lado . . New Deihl
Ceaenl Wlter Commiuion. New Delbi
Re_reb. DeliJIII ud SliDell O'alnizatioD ( MlDistryof Railwayl). lJacbow
Central Public Worb Department.New Delhi
Structural Eneineerina Research CeDtre (CSIR).Ohazilbad
Gannon Dunkerleyand Co Lad. MWDbai
Associated ConsultinaServices. Mumbai
In penoDiI capacity
Cenlral Buildinc RCleirch InsdlUle(CSIR), Roorbe
Public Works [)e.-rament, Mumbai
lodi IOlbtUIe of TechaololY. Now Delhi
NadoDalCouldl for Ce •• I .d BuildiD,Materiala. Ballabprla
Mild.-taD PrefabUlDileCl. New Delhi
ne AuociIIed c. a CompilitllJd. Mum
n. HiDdUltllCoIIINCdol Co lJd. M I
Cea....1Road ReIeIrch IDlIiIUIe(CSIR). New Dellai
4 C ~ _ . , . 5 )
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c. ; . . . . . . .. /;I
SMII A. I. PwAD RAoSHU K. M NI AI,. ., )
IHI. J L PimaSHIll. R OA IL(A ,. .. . .
1. . . 8. D l H ucalStili U. S.P. VIlM ~ /
S I I ~ R oStiliG. RAMAICI HMANCAl . ,. )
SHIll. A. RIDDDa N. JC NAVAl AI,.,,...
SHRII. C. SAWHNIYSHI. R P MIHIOTIACAl ,. )
Pao,M.S.SHIm'SHiI N. K SINH
SHIIB. T UNWAUA
AI.,.,..,01 ANlLKUM R
SURIV. K. Otl NBlC R
Paa.A t JAINSHII L K.J IN
StlRIJOI KURIAN
DaS.C.MAm
DR A. K MnTALSHRIS. A. RsoDI
DR V. THlRlNBNOD M
DR C. IWKUMAR
S IU S. A. REDol
(CED2)
Amend No.1 to IS45' : 2000
I f ; .
Structural&aln••rinl ReMarch C.nIN CSIR),Chona.
N.tlonal BulldiftConltructlonCorponlion Lad New Delhi
Nuclear Power Corporation, MUlllbai
A.P. En,I'''''''1 Reaearch LabonlOrica, Hydenbad
Gammol India LId. Mumbai
anainOl India IJd. New Delhi
IDdianConcrole In'lhule, Chonnll
MinlaaryorSurfaceTraftlporl (Road. Wina), New DelhiIn penonal capacity
Panel for Revision or IS 456, CEO 2:2IP
RepNlCnl;lt,
NationalCouncil for CementandBuildin. Material.,aaUabprh
National Council for Comenl and Dulldln, Malerials, BaUabaarb
Structural Enaineerinl Rete.reh Centre CSIR),Ohazilbad
University of Roorkee, Roorke.,In perlOnal capacity
Centr.1 Public Worlcl Department, New Deihl
Nallonal Coundl forCemcnllndDuildin. Material., BlUablarh
Central Public Workl Department, New DeIhlG mmon India Lcd, Mumbai
School of Planninaand Architecture, New Delhi
Special Ad-Hoc Group for Revision ofIS456Convener
DR H. C. VISVP.5VAItAVA'Chandrika', II 15 1 Cross. 63-64 BasI Park Road,
Malleswaram. Banaalore S60003
National Council ror Cement and Suildina Materials, Ballabearb
Gammon India LJd, Murnbai
5