Limit State Design Of Steel Structures

886 Pages·2014·13.901 MB·English

by  Duggal

Limit State Design of
Steel Structures
Second Edition
Bcpvu! uif! Bvuips
S K Duggal is currently Professor in the Civil Engineering
Department at Motilal Nehru National Institute of Technology
(MNNIT), Allahabad. He obtained his BE, ME and PhD
degrees from Allahabad University, and has an experience
of more than 36 years of teaching at both undergraduate and
postgraduate levels. He is also the author of the books—Design
of Steel Structures, Surveying Vol. I and Vol. II, published by
McGraw-Hill Education(India) Pvt. Ltd. Apart from this, he has presented and
published numerous research papers in several national and international confer-
ences and journals respectively.
Limit State Design of
Steel Structures
Second Edition
T!L!Evhhbm
Qspgfttps
Npujmbm!Ofisv!Obujpobm!Jotujuvuf!pg!Ufdiopmphz!)NOOJU*
Bmmbibcbe-!Vuubs!Qsbefti
McGraw Hill Education (India) Private Limited
NEW DELHI
McGraw Hill Education Offices
New Delhi New York St Louis San Francisco Auckland Bogotá Caracas
Kuala Lumpur Lisbon London Madrid Mexico City Milan Montreal
San Juan Santiago Singapore Sydney Tokyo Toronto
McGraw Hill Education (India)!Qsjwbuf!Mjnjufe
Qvcmjtife!cz!NdHsbx!Ijmm!Fevdbujpo!)Joejb*!Qsjwbuf!Mjnjufe!
Q.35-!Hsffo!Qbsl!Fyufotjpo-!Ofx!Efmij!221!127
Mjnju!Tubuf!Eftjho!pg!Tuffm!Tusvduvsft
Copyright © 2014 by McGraw-Hill Education (India) Pvt. Ltd.
Op!qbsu!pg!uijt!qvcmjdbujpo!nbz!cf!sfqspevdfe!ps!ejtusjcvufe!jo!boz!gpsn!ps!cz!boz!nfbot-!
fmfduspojd-!nfdibojdbm-!qipupdpqzjoh-!sfdpsejoh-!ps!puifsxjtf!ps!tupsfe!jo!b!ebubcbtf!
ps!sfusjfwbm!tztufn!xjuipvu!uif!qsjps!xsjuufo!qfsnjttjpo!pg!uif!qvcmjtifst/!Uif!qsphsbn!
mjtujoht!)jg!boz*!nbz!cf!foufsfe-!tupsfe!boe!fyfdvufe!jo!b!dpnqvufs!tztufn-!cvu!uifz!nbz!
opu!cf!sfqspevdfe!gps!qvcmjdbujpo/
Uijt!fejujpo!dbo!cf!fyqpsufe!gspn!Joejb!pomz!cz!uif!qvcmjtifst-
NdHsbx!Ijmm!Fevdbujpo!)Joejb*!Qsjwbuf!Mjnjufe/
ISBN (13 digit): 978-93-5134-349-3
ISBN (10 digit): 93-5134-349-9
Nbobhjoh!Ejsfdups;!Lbvtijl!Cfmmboj
IfbeÐIjhifs!Fevdbujpo!)Qvcmjtijoh!boe!Nbslfujoh*;!Wjcib!Nbibkbo
Ts/!Qvcmjtijoh!NbobhfsÐTFN!'!Ufdi!Fe;!Tibmjoj!Kib
Fejupsjbm!Fyfdvujwf;!Ibstib!Tjohi
NbobhfsÐQspevdujpo!Tztufnt;!Tbujoefs!T!Cbwfkb
Kvojps!NbobhfsÐFejupsjbm!Tfswjdft;!Tpijoj!Nvlifskff
Tfojps!Qspevdujpo!Nbobhfs;!Q!M!Qboejub
Bttu/!Hfofsbm!NbobhfsÐIjhifs!Fevdbujpo!Nbslfujoh;!Wjkbz!Tbsbuij
Ts/!Qspevdu!Tqfdjbmjtu;!Tbdijo!Usjqbuij
Ts/!Hsbqijd!Eftjhofs;!Nffov!Sbhibw
Hfofsbm!NbobhfsÐQspevdujpo;!Sbkfoefs!Q!Hibotfmb
Qspevdujpo!Nbobhfs;!Sfkj!Lvnbs
Jogpsnbujpo!dpoubjofe!jo!uijt!xpsl!ibt!cffo!pcubjofe!cz!NdHsbx!Ijmm!Fevdbujpo!)Joejb*-!
gspn!tpvsdft!cfmjfwfe!up!cf!sfmjbcmf/!Ipxfwfs-!ofjuifs!NdHsbx!Ijmm!Fevdbujpo!)Joejb*!ops!
jut!bvuipst!hvbsbouff!uif!bddvsbdz!ps!dpnqmfufoftt!pg!boz!jogpsnbujpo!qvcmjtife!ifsfjo-!
boe!ofjuifs!NdHsbx!Ijmm!Fevdbujpo!)Joejb*!ops!jut!bvuipst!tibmm!cf!sftqpotjcmf!gps!boz!
fsspst-!pnjttjpot-!ps!ebnbhft!bsjtjoh!pvu!pg!vtf!pg!uijt!jogpsnbujpo/!Uijt!xpsl!jt!qvcmjtife!
xjui!uif!voefstuboejoh!uibu!NdHsbx!Ijmm!Fevdbujpo!)Joejb*!boe!jut!bvuipst!bsf!tvqqmzjoh!
jogpsnbujpo!cvu!bsf!opu!buufnqujoh!up!sfoefs!fohjoffsjoh!ps!puifs!qspgfttjpobm!tfswjdft/!Jg!
tvdi!tfswjdft!bsf!sfrvjsfe-!uif!bttjtubodf!pg!bo!bqqspqsjbuf!qspgfttjpobm!tipvme!cf!tpvhiu/
Uzqftfu!bu!Ufk!Dpnqptfst-!X[.4:2-!Nbejqvs-!Ofx!Efmij!221!174-!boe!qsjoufe!bu!
Cover: **
*************
Dpoufout
Qsfgbdf! yjjj
2/!Hfofsbm!Dpotjefsbujpot! 2
! 2/2! Jouspevdujpo! 2
! 2/3! Tuffm!bt!b!Tusvduvsbm!Nbufsjbm! 6
! 2/4! Tusvduvsbm!Tuffm! 7
! 2/5! Spmmfe!Tuffm!Tfdujpot! :
! 2/6! Dpowfoujpo!gps!Nfncfs!Byft! 25
! 2/7! Sftjevbm!Tusfttft! 25
! 2/8! TusfttÏTusbjo!Dvswf!gps!Njme!Tuffm! 2:
! 2/9! Mpdbm!Cvdlmjoh!pg!Qmbuf!Fmfnfout! 37
! 2/:! Eftjho!Qijmptpqijft! 41
! ! Tvnnbsz! 48
! ! Difdl!Zpvs!Gvoebnfoubmt! 48
! ! Dpodfquvbm!Rvftujpot!boe!Botxfst! 49
! ! Fyfsdjtft! 49
! ! Nvmujqmf.Dipjdf!Rvftujpot! 4:
3/!Mpbet!)Bdujpot*! 51
! 3/2! Jouspevdujpo! 51
! 3/3! Efbe!Mpbe!JT;!986!)Qbsu!J*! 53
! 3/4! Mjwf!Mpbet!JT;!986!)Qbsut!JJ!boe!JW*! 54
! 3/5! Fowjsponfoubm!Mpbet! 57
! 3/6! Xjoe!Gpsdft!JT;!986!)Qbsu!JJJ*! 58
! 3/7! Tfjtnjd!Mpbet! 68
! 3/8! Topx!boe!Sbjo!Mpbet! 74
! 3/9! Fsfdujpo!Mpbet! 75
! 3/:! Mpbe!Dpncjobujpot! 75
! 3/21! Nfuipe!pg!Efufsnjojh!Bdujpo!Fggfdut! 75
! ! Tpmwfe!Fybnqmf! 76
! ! Tvnnbsz! 7:
! ! Difdl!Zpvs!Gvoebnfoubmt! 7:
! ! Dpodfquvbm!Rvftujpot!boe!Botxfst! 7:
! ! Fyfsdjtft! 81
! ! Nvmujqmf.Dipjdf!Rvftujpot! 82
wj! Dpoufout
4/!Qmbtujd!Bobmztjt!boe!Eftjho! 83
! 4/2! Jouspevdujpo! 83
! 4/3! TusfttÏTusbjo!boe!NpnfouÏDvswbuvsf!Sfmbujpotijqt! 84
! 4/4! Cfibwjpvs!pg!Cfbn!jo!Gmfyvsf! 86
! 4/5! Qmbtujd!Ijohf! 89
! 4/6! Ijohf!Mfohui! 89
! 4/7! Gvmmz!Qmbtujd!Npnfou!pg!b!Tfdujpo! 91
! 4/8! Sfejtusjcvujpo!pg!Npnfout!boe!Sftfswf!pg!Tusfohui! 93
! 4/9! Dmbttjgjdbujpo!pg!Dsptt!Tfdujpot! 94
! 4/:! Tibqf!Gbdups! 96
! 4/21! Mpbe!Gbdups! 99
! 4/22! Nfdibojtn! 9:
! 4/23! Qmbtujd!Dpmmbqtf! :1
! 4/24! Dpoejujpot!jo!Qmbtujd!Bobmztjt! :1
! 4/25! Qsjodjqmf!pg!Wjsuvbm!Xpsl! :1
! 4/26! Uifpsfnt!pg!Qmbtujd!Bobmztjt! :2
! 4/27! Nfuipet!pg!Qmbtujd!Bobmztjt! :3
! 4/28! Eftjho!Qspdfevsf! :3
! ! Tpmwfe!Fybnqmft! :7
! ! Tvnnbsz! 238
! ! Difdl!Zpvs!Gvoebnfoubmt! 238
! ! Dpodfquvbm!Rvftujpot!boe!Botxfst! 239
! ! Fyfsdjtft! 239
! ! Nvmujqmf.Dipjdf!Rvftujpot! 242
5/!Mjnju!Tubuf!Eftjho!Bqqspbdi! 244
! 5/2! Jouspevdujpo! 244
! 5/3! Mjnju!Tubuft!pg!Tusfohui! 246
! 5/4! Mjnju!Tubuft!pg!Tfswjdfbcjmjuz! 249
! 5/5! Qspcbcjmjtujd!Cbtjt!gps!Mjnju!Tubuf!Eftjho! 256
! 5/6! Tusfohui!Eftjho!Npefm! 258
! 5/7! Tfswjdfbcjmjuz!Eftjho!Npefm!! 25:
! 5/8! Eftjho!Dsjufsjb!gps!Mjnju!Tubuf!Nfuipe! 261
! ! Tpmwfe!Fybnqmft! 263
! ! Tvnnbsz! 265
! ! Difdl!Zpvs!Gvoebnfoubmt! 265
! ! Dpodfquvbm!Rvftujpot!boe!Botxfst! 265
! ! Fyfsdjtft! 266
! ! Nvmujqmf.Dipjdf!Rvftujpot! 267
6/!Tjnqmf!DpoofdujpotÐSjwfufe-!Cpmufe!boe
! Qjoofe!Dpoofdujpot! 269
! 6/2! Jouspevdujpo! 269
! 6/3! Sjwfufe!Dpoofdujpot! 26:
! Dpoufout! wjj
! 6/4! Qbuufsot!pg!Sjwfufe!Kpjout! 272
! 6/5! Cpmufe!Dpoofdujpot!! 273
! 6/6! Uzqft!pg!Cpmut! 274
! 6/7! Uzqft!pg!Cpmufe!Kpjout! 278
! 6/8! Mpbe!Usbotgfs!Nfdibojtn! 27:
! 6/9! Gbjmvsf!pg!Cpmufe!Kpjout! 281
! 6/:! Tqfdjgjdbujpo!gps!Cpmufe!Kpjout! 282
! 6/21! Cfbsjoh.Uzqf!Dpoofdujpot! 286
! 6/22! Ufotjmf!Tusfohui!pg!Qmbuf! 291
! 6/23! Tusfohui!boe!Fggjdjfodz!pg!uif!Kpjou! 292
! 6/24! Dpncjofe!Tifbs!boe!Ufotjpo! 293
! 6/25! Tmjq.Dsjujdbm!Dpoofdujpot! 293
! 6/26! Qszjoh!Bdujpo! 297
! 6/27! Dpncjofe!Tifbs!boe!Ufotjpo!gps!Tmjq.Dsjujdbm!Dpoofdujpot! 2:2
! 6/28! Xpsljoh!Tusftt!Eftjho! 2:2
! 6/29! Qjo!Dpoofdujpot! 2:3
! ! Tpmwfe!Fybnqmft! 2:5
! ! Tvnnbsz! 324
! ! Difdl!Zpvs!Gvoebnfoubmt! 324
! ! Dpodfquvbm!Rvftujpot!boe!Botxfst! 325
! ! Fyfsdjtft! 325
! ! Nvmujqmf.Dipjdf!Rvftujpot! 329
7/!Tjnqmf!Xfmefe!Dpoofdujpo! 333
! 7/2! Jouspevdujpo! 333
! 7/3! Uzqft! 334
! 7/4! Tzncpmt! 335
! 7/5! Xfmejoh!Qspdftt! 337
! 7/6! Xfme!Efgfdut! 338
! 7/7! Jotqfdujpo!pg!Xfmet! 33:
! 7/8! Bttvnqujpot!jo!uif!Bobmztjt!pg!Xfmefe!Kpjout! 33:
! 7/9! Eftjho!pg!Hsppwf!Xfmet! 33:
! 7/:! Eftjho!pg!Gjmmfu!Xfmet! 342
! 7/21! Gjmmfu!Xfme!Bqqmjfe!up!uif!Fehf!pg!b!Qmbuf!ps!Tfdujpo! 349
! 7/22! Gjmmfu!Xfme!gps!Usvtt!Nfncfst! 34:
! 7/23! Eftjho!pg!Joufsnjuufou!Xfmet! 351
! 7/24! Qmvh!boe!Tmpu!Xfmet! 352
! 7/25! Tusfttft!evf!up!Joejwjevbm!Gpsdft! 353
! 7/26! Dpncjobujpo!pg!Tusfttft! 353
! 7/27! Gbjmvsf!pg!Xfmet! 354
! 7/28! Ejtupsujpo!pg!Xfmefe!Qbsut! 355
! 7/29! Gjmmfu!Xfme!wt!Cvuu!Xfme! 357
! 7/2:! Xfmefe!Kpjout!wt!Cpmufe!boe!Sjwfufe!Kpjout! 357
! 7/31! Xpsljoh!Tusftt!Eftjho! 358
wjjj! Dpoufout
! 7/32! Tfmfdujpo!pg!Gbtufofst! 358
! ! Tpmwfe!Fybnqmft! 358
! ! Tvnnbsz! 368
! ! Difdl!Zpvs!Gvoebnfoubmt! 368
! ! Dpodfquvbm!Rvftujpot!boe!Botxfst! 369
! ! Fyfsdjtft!! 36:
! ! Nvmujqmf.Dipjdf!Rvftujpot! 371
8/!Ufotjpo!Nfncfst! 375
! 8/2! Jouspevdujpo! 375
! 8/3! Uzqft!pg!Ufotjpo!Nfncfst!! 376
! 8/4! Ofu!Tfdujpobm!Bsfb! 382
! 8/5! Fggfdujwf!Ofu!Bsfb! 385
! 8/6! Uzqft!pg!Gbjmvsft! 388
! 8/7! Eftjho!Tusfohui!pg!Ufotjpo!Nfncfst!! 388
! 8/8! Tmfoefsoftt!Sbujp!)l*! 394
! 8/9! Ejtqmbdfnfou! 395
! 8/:! Eftjho!pg!Ufotjpo!Nfncfs!Tvckfdufe!!up!Byjbm!Mpbe! 395
! 8/21! Mvh!Bohmft! 397
! 8/22! Tqmjdft! 398
! 8/23! Hvttfu!Qmbuf! 398
! 8/24! Xpsljoh!Tusftt!Eftjho!! 399
! ! Tpmwfe!Fybnqmft! 39:
! ! Tvnnbsz! 426
! ! Difdl!Zpvs!Gvoebnfoubmt! 427
! ! Dpodfquvbm!Rvftujpot!boe!Botxfst! 427
! ! Fyfsdjtft! 428
! ! Nvmujqmf.Dipjdf!Rvftujpot! 433
9/!Dpnqsfttjpo!Nfncfst! 437
! 9/2! Jouspevdujpo! 437
! 9/3! Fggfdujwf!Mfohui! 438
! 9/4! Tmfoefsoftt!Sbujp!)l*! 444
! 9/5! Uzqft!pg!Tfdujpot! 446
! 9/6! Dmbttjgjdbujpo!pg!Dsptt!Tfdujpot! 449
! 9/7! Uzqft!pg!Cvdlmjoh! 44:
! 9/8! Fmbtujd!boe!Jofmbtujd!Cvdlmjoh!pg!Dpmvnot! 451
! 9/9! Dpmvno!Gpsnvmb! 457
! 9/:! Eftjho!Tusfohui! 461
! 9/21! Eftjho!pg!Byjbmmz!Mpbefe!Dpnqsfttjpo!Nfncfst! 462
! 9/22! Cvjmu.Vq!Dpmvnot!)Mbuujdfe!Dpmvnot*! 466
! 9/23! Mbdjoh! 469
! 9/24! Cbuufo! 474
! Dpoufout! jy
! 9/25! Dpnqsfttjpo!Nfncfs!Dpnqptfe!pg!Uxp
! ! ! Dpnqpofout!Cbdl.Up.Cbdl! 476
! 9/26! Fodbtfe!Dpmvno! 477
! 9/27! Tqmjdft! 478
! 9/28! Xpsljoh!Tusftt!Eftjho! 482
! ! Tpmwfe!Fybnqmft! 482
! ! Tvnnbsz! 526
! ! Difdl!Zpvs!Gvoebnfoubmt! 527
! ! Dpodfquvbm!Rvftujpot!boe!Botxfst! 527
! ! Fyfsdjtft! 528
! ! Nvmujqmf.Dipjdf!Rvftujpot! 52:
:/!Cfbnt! 537
! :/2! Jouspevdujpo! 537
! :/3! Uzqft!pg!Tfdujpot! 538
! :/4! Dmbttjgjdbujpo!pg!Dsptt!Tfdujpot! 53:
! :/5! Mbufsbm!Tubcjmjuz!pg!Cfbnt! 541
! :/6! Fmbtujd!Dsjujdbm!Npnfou! 543
! :/7! Cfoejoh!Tusfohui!pg!Cfbnt! 54:
! :/8! Tifbs!Tusfohui!pg!Cfbnt! 556
! :/9! Xfc!Cvdlmjoh! 562
! :/:! Xfc!Dsjqqmjoh! 564
! :/21! Efgmfdujpo! 565
! :/22! Eftjho!Qspdfevsf!pg!Spmmfe!Cfbnt! 566
! :/23! Cvjmu.Vq!Cfbnt!)Qmbufe!Cfbnt*! 569
! :/24! Mjoufmt! 571
! :/25! Qvsmjot! 572
! :/26! Cfbn!Cfbsjoh!Qmbuft! 577
! :/27! Dbtufmmbufe!Cfbn! 579
! :/28! Fggfdu!pg!Ipmft!jo!Cfbn! 579
! :/29! Xpsljoh!Tusftt!Eftjho! 57:
! ! Tpmwfe!Fybnqmft! 581
! ! Tvnnbsz! 5:9
! ! Difdl!Zpvs!Gvoebnfoubmt! 5::
! ! Dpodfquvbm!Rvftujpot!boe!Botxfst! 5::
! ! Fyfsdjtft! 612
! ! Nvmujqmf.Dipjdf!Rvftujpot! 614
21/!Nfncfst!Voefs!Dpncjofe!Byjbm!Mpbe!boe!Npnfout! 619
! 21/2! Jouspevdujpo! 619
! 21/3! Dpmvnot!jo!Gsbnf!Tusvduvsft! 621
! 21/4! Dsbof!Dpmvnot!jo!Joevtusjbm!Cvjmejoht! 624
! 21/5! Gjstu.Psefs!boe!Tfdpoe.Psefs!Npnfout! 626
! 21/6! Cfibwjpvs!pg!Cfbn.Dpmvnot! 628
! 21/7! Tusfohui!pg!Cfbn.Dpmvnot! 631
y! Dpoufout
! 21/8! Difdl!gps!Mpdbm!Dbqbdjuz!pg!Tfdujpo! 632
! 21/9! Difdl!gps!Pwfsbmm!Nfncfs!Tusfohui! 634
! 21/:! Eftjho!Qspdfevsf!gps!Cfbn.Dpmvnot! 636
! 21/21! Eftjho!Qspdfevsf!gps!Ufotjpo!Nfncfst!Tvckfdufe!up
! ! ! Byjbm!Mpbe!boe!Cfoejoh!Npnfou! 637
! ! !! Tpmwfe!Fybnqmft! 638
! ! Tvnnbsz! 655
! ! Difdl!Zpvs!Gvoebnfoubmt! 655
! ! Dpodfquvbm!Rvftujpot!boe!Botxfst! 656
! ! Fyfsdjtft! 656
! ! Nvmujqmf.Dipjdf!Rvftujpot! 658
22/!Dpmvno!Cbtft!boe!Dbqt! 65:
! 22/2! Jouspevdujpo! 65:
! 22/3! Uzqft!pg!Dpmvno!Cbtft! 661
! 22/4! Tmbc!Cbtf! 664
! 22/5! Hvttfu!Cbtf! 669
! 22/6! Eftjho!pg!Npnfou.Sftjtujoh!Cbtf!Qmbuft! 673
! 22/7! Gpvoebujpo!Cpmut! 678
! ! !! Tpmwfe!Fybnqmft! 681
! ! Tvnnbsz! 699
! ! Difdl!Zpvs!Gvoebnfoubmt! 699
! ! Dpodfquvbm!Rvftujpot!boe!Botxfst! 69:
! ! Fyfsdjtft! 69:
! ! Nvmujqmf.Dipjdf!Rvftujpot! 69:
23/!Qmbuf!Hjsefs! 6:3
! 23/2! Jouspevdujpo! 6:3
! 23/3! Uzqft!pg!Tfdujpot! 6:5
! 23/4! Fmfnfout!pg!Qmbuf!Hjsefs! 6:5
! 23/5! Hfofsbm!Dpotjefsbujpot! 6:6
! 23/6! Qspqpsujpojoh!pg!Xfc! 6:8
! 23/7! Qspqpsujpojoh!pg!Gmbohft! 712
! 23/8! Gmfyvsbm!Tusfohui! 714
! 23/9! Tifbs!Tusfohui!pg!Xfc! 715
! 23/:! Tifbs!Cvdlmjoh!Eftjho!Nfuipet! 719
! 23/21! Foe!Qbofm!Eftjho! 721
! 23/22! Tujggfofst! 724
! 23/23! Joufsnfejbuf!Xfc!Tujggfofst! 726
! 23/24! Mpbe.Dbsszjoh!Tujggfofst! 72:
! 23/25! Cfbsjoh!Tujggfofst! 731
! 23/26! Ejbhpobm!Tujggfofst! 733
! 23/27! Ufotjpo!Tujggfofst! 733
! 23/28! Upstjpobm!Tujggfofst! 733
! 23/29! Dvsubjmnfou!pg!Gmbohft! 734