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. Ansys 09111321229 mehdi_eft@yahoo.com Seismic.blogfa.com . 50 . . . . . . 4 ) RBS ( FEMA-350 AISCSeismic Provision2002 . DIN . - . . - . . (R) . . - . . . 1 1 - 1 - 1 - 50 . . . - .1 - 2 - . ) StructuralSteel ( - ( ) Mn C . . . . ] 39 [ . . 2 . ] 37 [ . ... . . ] 40 [ . . 1 - 1 ] 36 [ .

1 - 1 : ]36 [ . ) 1 - 1 .( 1950 ] 39 [ . Mpa300 ] 36 [ . 1 - 1 ) Hall-Petchequation ( ] 36 [ :21i yd . k+ = ) 1 - 1 ( :y = i = k = d = 3 1 - 1 Y . (Nb) (V) (Ti) (Ni) Mpa500 ) 25 / 0 % ( - (High Strength Low Alloy or HSLA) . - ] 36 [ .

1 - 2 : ) (] 36 [ HSLA . ) 3Ac ( . . - (Thermo-Mechanical Control proccessing) . ] 36 [ . ) ( ) 1 - 2 ( . ] 40 .[ ) 50 60 ( ] 37 .[ HSLA ] 36 .[ 4 ] 40 .[ HSLA 40 1 - 1 . HSLA . . . 1 - 1 : HSLA ]36 [ 1960 - 1939 .1965 - 1960 1976 - 1970 1972 DBTT S H2 1979 1980

15 - 10 ) 80 120 ( . . . - ) ( . 51 - 3 - ) HSLA ( ] 37 .[ . 91 % ( ) 91 . 0 F / Fu y< ) Plastic ( . .] 37 [ . . . . . ) ( . . ( )y2CF / E 2 r / KL C = = ( ) E ( )yF ) 1 - 3 ( . CC r / KL < ( )yF ( ) E ] 35 [ .

1 - 3 : ]35 [ )L ( - . 6 . ) ( 25 % 10 15 . . ) ductility ( ) brittle ( . . Elongation ) 20 % ( . ] 35 [ . :1 . ] 40 [ .2 . ] 40 [ .3 . .4 . .5 . .6 . . ST52-3 ST37-2 DIN 17100 1 - 2 1 -3 . mm16 7 ]37 [ . 1 - 2 : ST 37.2 ST 52.3 ] 36 [ %c %Mn %Si%P Max%Smax%A Max%Nb NPPMCe) (St37.2 0.012-0.017 0.4-0.9 0.3 0.025 0.023 0.08 --- 120 0.187-0.32St52.3 0.13-0.17 0.75-1.05 0.15-0.35 0.025 0.011 0.035 0.015-0.05 70 0.255-0.345 1 - 3 : St37.2 st 52.3 ] 36 [ Yield Point (N/mm2)Tensile Strength (N/mm2)Elongation % St37.2240-380350-47027-40 St52.3364-480490-59021-41 71 - 4 - . 1940 - . ] 36 [ . . . 1 - 2 ] 36 [ .

15Cu % Ni % Si %5V % Mo % Cr %6Mn %C % Ce+ +++ ++ + =) 1 - 2 ( Ce 35 / 0 % . Ce 35 / 0 % 55 / 0 % Ce 55 / 0 % ) ( . . ] 36 [ . - ) HAZ ( . - . . AWSD1.1 . ) WPS&PQR ( ] 34 [ . : : . HSLA . 8 . (HAZ) ] 38 [ . ] 34 [ :1 . : HSLA . ] 38 [ . .2 . .1 - 5 - . HSLA . . ] 39 [ . ) 1 - 4 ( . . ) .( ) ( 34 % . (Buckling) ] 36 [ . ) ( 25 % . . ) ( ] 39 [ . 9 . ) TMCP ( ] 37 [ . . ] . 36 [

1 - 4 : ]36 [ . 1 2C / C 1 - 3 ] 36 [ :122 y1 y12PPFFCC = ) 1 - 3 ( 2 y 1 yF , F 1 2P P .

10 2 - 2 - 1 - . . . . . 60 % . .2 - 2 - . - . . 11 . . 1 . . . . . . . - . 2 - 1 . :

2 - 1 :

1 : Seismic Design of Structures 121 . .2 . . ) ( . "PerformanceBaseDesign" . "Displacementcontrol" "ForceControl" . . 0 AISC R 4 . 0 2800 ) ( . .2 - 3 - : ) integrity ( . ] 43 [ AISC ] 3 [ .1 - 2 )AISC ( % 20 R < .2 - 1 )AISC ( % 90 R > .3 - 3 )AISC ( % 90 R % 20 < < . R ) ( ) .(2 - 3 - 1 - ) ( : AISC % 20 . 13 . . . . 2 - 3 - 2 - ) ( : AISC 90 % . . . . . . 2 - 3 - 3 - ) :( AISC 20 % 90 % . . . . . ) ( ) ( . 2 - 2 . . . 14

2 - 2 : 2 - 4 - :1 . 2 . 3 . 4 . 5 . . .2 - 5 - 1 ( ) M . . . . . -

1: MomentRotation Curve 15 . - . 2 - 3 .

2 - 3 : 2 - 3 . =/ M K - . . 2 - 1 ] 44 [ . 16 2 - 1 : ] 44 [ 1 - 1933Baker 2 - 1936Rathbun

1 - 1969 Linberger & Weaver 2 - 1970

Romstad & Subramanian 1 - ) ( 1970Sommer2 - M1975 Frye & Morris1 - 1 - 2 - 2 - 1980Jones et al

2 - 6 - AISC : (FR) (PR) . : (OMRF) (IMRF) (SMRF) . . AISC Rad01 . 0 . Rad02 . 0 . 17 Rad03 . 0 ] 3 [ .2 - 7 - . . 2 - 4 .

2 - 4 : ] 42 [ a P M = . a / = . Batho Rowan Sourochnikoff - ] 42 .[ 2 - 5 AB b aM , M b a, . 0b a= = Fb FaM , M 1 . :) 2 - 1 (b A Fa aLEL 3LEI 4M M + + =) 2 - 2 (b a Fb bLEI 4LEI 2M M + + = b a, :

1 : Fixed End Moment 18

2 - 5 : AB ] 42 [) 2 - 3 () M M ( ) M M ( 2LEI 6Fb b Fa a a = ) 2 - 4 () M M ( 2 ) M M (LEI 6Fb a Fa a b + = :) 2 - 5 () M M ( 3 ) M M ( 3 ) (LEI 6Fa Fa b a b a = :) 2 - 6 ( Fb Fa a b a bM M M M = = = :) 2 - 7 (Fa a aM MLEI 2 = ) 2 - 8 (a Fa aLEI 2M M + = 2 - 8 . ) AISC ( ) 2 - 6 ( . a aM . M FaM . :) 2 - 9 ( FaMMR = 1M 90 % FaM . 20 % FaM . . 0a = ) ( Fa aM M= 0 Ma = L / EI 2MFaa = . 2 - 6 . 19 1 . 2 . . 3 . 2 - 7 .

2 - 6 : ] 3 [

2 - 7 : . . 20 . EI 90 % ) 70 (% . L EI ) 2 - 9 .( . :1 . - .2 . .3 . . . . A B C D 2 - 8 : A : . B : . . C : . D : . 21

2 - 8 :

2 - 9 : EI L 2 - 8 - 1960 . . 1994 2 - 10 Rad02 . 0 . - ) ( . . 17 1994 . 26 30 ] 1 [ . 22 . . . 1992 1992 1989 . . . . . ] 1 [ . 2 - 8 - 1 - 1994 . ) 2 - 11 .( . ) 2 - 12 ( . . divot1 nugget2 . . ] 1 [ .

1- .2- 23

2 - 10 : ] 1 [

2 - 11 : ] 1 [

2 - 12 : ] 1 [

2 - 13 : ] 1 [ 24 ) 2 - 12 ( ) 2 - 13 .( . . . . 2 - 14 ] 1 [ .

2 - 14 : . ] 1 [ . 2 - 8 - 2 - 1994 AISI, AISC , SAC NIST - . FEMA SAC - SAC ) I SAC .( : 251 . 2 . .3 . .4 . . 120 .2 - 8 - 3 - 2 - 10 . ]1 [ : 1 . . . . .2 . " " . . . .3 . . ) 1995 ( . . . 264 . ) .( .5 . . . . ) ( . .6 . . . - . . .7 . 1985 1994 . . . 1994 ]1 [ : 1 . 1960 1 2 3 ) FCAW-S .(2 . . 1 .

1 : Semi Automatic 2 : Self-Shielded 3 : Flux-Cored 27 .3 . . . . . .4 . 1960 1970 A36 . 1980 . A36 . Grade50 . . 2 - 8 - 4 - . 1994 . . . AISC ]3 [ 1 : Excessive Deposition Rates 28 . - ] 1 [ . RBS ) Reduced Beam Section ( dog bone ) ( SidePlate ) ( SlottedWeb ) ( BoltedBrachet ) ( ReducedWeb ) ( . RBS ] 1 [ . - . FEMA-350a - :1 . 2 . - 1 2 3 4 ... . RBS 5 6 7 8 ] 1 [ . 2 - 15 ) RBS ( 2 - 16 .

1 : Flange Welded Beam Cover Plate 2 : Side Plate 3 : Bolted Bocher 4 : Welded Haunch 5 : Reduced Beam Section 6 : Free Flange 7 : Slotted Web 8 : Reduced Web 29

2 - 15 : ]1 [

2 - 16 : ] 2 [ 302 - 9 - . . :1 . .2 . . . .2 - 10 - R 0 . . ) ( ) ( . :RFFEQred =: ) 2 - 10 () F , F F ( Maxexp red 0 res =: ) 2 - 11 ( 31 2 - 10 2 - 11redF R resF 0 expF . R 0 - . 2800 0 R 4 . 0 .

- . ) ( :9 .9 .9 . - . ] 1 .[ - . . . 2 - 17 . XZ YZ 90 XY ) 2 - 17 .( . . 32 . .

2 - 17 : . . - ( . ( . 1994 . - . 33 . . . . . . . 2 - 18 . .

2 - 18 : 2 - 19 ) ( . :1 . .2 . 1 .3 . . ) ( -

1 : Full Rigid 34 . .

2 - 19 : ] 1 [ . : ]3 [1 . .2 . ) ( . . . 2 - 20 . ) ( . ) 30 % ( RBS . . ) 2 - 21 .( 35

2 - 20 : ] 1 [

2 - 21 : ]1 [2 - 11 - 2 - 22 . 2 - 22 . z z . " " . . . . c . . 36 . .

2 - 22 : ] 6 [ :1 . : . .2 . : . . . - . 2 - 23 4 ) ( 3 ) ( . 2 - 24 . 37

2 - 23 :

2 - 24 : ] 4 [ (Applied Technology Council)ATC 24 ) ATC-24 ( "Guidelines for cyclic seismic testing of components of steel structures" ] 5 .[ ATC-24 2 - 25 . . . 38

2 - 25 : SAC ]5 [ 2 - 25 Interstory Drift Angle Interstory Drift . ) M ( ) .( 2 - 26 :1 . P .2 . 2 - 12 :) 2 - 12 ( =2d2LP Mc

L ) ( cd .3 . c - . - . StoryDrift . .) 2 - 13 (hc= 2 - 13 c h . 39

2 - 26 :

2 - 27 : P M 2 - 27 P M . M . - . . P . P . 2 - 28 ) ( . ) ( ) ( . . 40

2 - 28 : - 2 - 29 AISC ] 3 [ . 2 - 29 . PM y pZF M= . Rad04 . 0 ( )y PZF M= . Rad01 . 0 ) ( Rad03 . 0 Rad04 . 0 . Rad03 . 0 PM . ] 3 : [1 . Rad03 . 0 Rad04 . 0 h / = = ]3 .[2 . 80 % Rad04 . 0 . M Rad04 . 0 20 % ] 3 .[

2 - 29 : AISC ]3 [ 41 . . p . b y y pr maxZ F R C M ) 2 - 29 .( .

2 - 30 : maxM . :1 . ) ( .2 . . . y y maxF Z R 1 . 1 M yR 1 / 1 5 / 1 . 1 / 1 . 2 - 14 : 422 . 1F 2F FCyu ypr+= ) 2 - 14 ( y uF , F ] 1 .[2 - 12 - . ... . 1 2 3 . . 2 - 12 - 1 - - . . :1 . ) ( : .2 . .3 . : . - .4 . .5 . : ... .6 . .

1 : SME 2 : IMF 3 : OMF 43 ... . AISC ]3 [ 2 - 2 . PS . PS . AISC-LRFD S P . PS - . 2 - 2 PS . 2 - 2 : ] 3 [ PS I SMFft 2b 3 . 0yFE

SMFwth 45 . 2yFE

) C 54 . 1 1 (FE125 . 0 C fora14 . 3ya - SMFwth

49 . 1ya12 . 1yaFE) C 23 . 2 (FE125 . 0 C for 2 - 12 - 2 - . . . ) Drift ( . 44 . . . . . . 2 - 31 1 u 2 uR , R ] 3 [ .

2 - 31 : 1 u 2 uR , R .) 2 - 15 ( b1 11 p 1 pr1 ud2' L LV MR +=) 2 - 16 ( b2 22 p 2 pr2 ud2' L LV MR += :1 Pr 2 PrM , M : p y y prZ F R C1 P 2 PV , V : ' L LM 2Vprg+1 2L , L : ) (1 2L , L : bd : pZ : 45prC : ]3 [ :) 2 - 17 ( ) 2 . 1 ~ 1 . 1 (F 2F FCyu yPr+= AISC prC 1 / 1 . FEMA-350 2 / 1 prC .yR : ( )yF yeF - . yR yF yF . 1 / 1 5 / 1 . yR .yF : uF : vR : ] 3 .[) 2 - 18 ( y up c hcf2cfp c y vP 75 . 0 Pt d dt b 31 t d F 6 . 0 R + =) 2 - 19 ( y uYup c hcf2cfp c y vP 75 . 0 P )PP2 . 1 9 . 1 (t d dt b 31 t d F 6 . 0 R + = :c cf cfd , b , t : .bd : pt : .u yP , P : . ] 3 : [) 2 - 20 (90w dtz zp+Zw : zd : ( )vR ( )pzV . :) 2 - 21 (C 2 u 1 u pz vV R R V R + = 46 - . 2 - 12 - 3 - . 2 - 32 . 2 - 32 . ) . . (. . prM .prM FEMA-350 ] 1 .[) 2 - 22 (y e y pr prF Z R C M = prC yR .eZ : yF : uF : . 47

2 - 32 : ] 1 [ . . . . - . ] 3 : [ 48) 2 - 23 ( 1MM*Pb*PC *PCM *PbM :) 2 - 24 ( =gucyc C*PCAPF Z M) 2 - 25 ( + = + = ) S V Z F R C ( ) M M ( Mh p bby y pr v pr*pb prM CZ bZ .ycF ybF .ucP .hS )2 - 33 2 -34 2 - 35 ( .pV :) 2 - 26 (2WLLM 2V2prP+=L .

2 - 33 :

2 - 34 : 49

2 - 35 : RBS2 - 12 - 4 - . 2 - 12 - 5 - . AISC . ]3 [ :) 2 - 27 ( ysyFEr 086 . 0) 2 - 28 ( ysrFEr 17 . 0 :yr : y sF , E : .

50 3 - 3 - 1 - (High Strength Steel or HSS) . . . . . . . . . . . Drift . 51 . . . . . . . . . . . .3 - 2 - ) 1996 ( ) 1995 ( . " " (Damage Tolerant Structures) . . . 3 - 1 . . 52 - . Wada et al. ] 7 .[

3 - 1 : ]7 [3 - 2 - 1 - SS400 SM490 . Mpa600 . 6 3 - 1 ] 7 .[ 3 - 1 :

HT780 M-HT780 Mpa800 HT590 M-HT590 Mpa600 M 53 . 3 - 2 ] 7 .[

3 - 2 : ] 7 [ 3 - 3 . 1 % .

3 - 3 : 3 - 2 - 2 - . SS400 SM490 ] 7 .[ 3 - 2 - 3 3 - 4 3 - 5 . S400 SM490 M-HT590 HT590 . Mpa800 HT780 M-HT780 54 8 / 0 % 1 % . 3 - 4 5 HT590 . C A B - . BTD 1 % ] 7 .[

3 - 4 : ]7 [3 - 2 - 4 3 - 5 . - . x ) 0 L ( = . . SS400 SM490 . - . 5 HT590 3 - 5 . C BTD ] 7 .[ 55

3 - 5 : ]7 [3 - 2 - 5 . 3 - 6 . . SS400 SM490 1 CTD 1 ] 7 .[

3 - 6 : ]7 [ 563 - 2 - 6 3 - 7 . . Mpa800 3 / 1 5 / 1 SM490 SS400 . ] 7 .[

3 - 7 : ]7 [ . . 1 1 . . . - ] 7 .[3 - 3 RBS1 . .

1Reduced Beam Section 57 . Mpa y690 = (A514) AISC 50 Mpa y345 = . . . . RBS ) ASTMA572 ( )Mpa y414 = mm50 - .( 3 - 2 . RBS . . ] 8 .[ 3 - 2 : ]8 [u yF / F ELONGATION (%) ( ) Mpa Fu( ) Mpa FyMATERIAL 0.8915.553647625 mm Plate 0.7523.957743250 mm Plate 0.8016517414Nominal (A572 Gr.50) 0.8634.4610525E8016

Chen et al. RBS A572 )y3 . 0 y y y6 . 0 2 y3 (.... y . 20 % . . . 10 % ] 8 .[ 58 3 - 3 : )m , pM n , pM ( ]8 [n , p uM / Mm , p uM / M ( ) Radpp 1+0.9930.880+0.01160.0521

-1.069-1.009-0.0204 2+1.063+1.0033+0.03330.1488

-1.081-1.019-0.0285 3+1.115+1.052+0.042501912

-1.085-1.023-0.0276 4+1.145+1.080+0.03550.1531

-1.115-1.031-0.0361 1 41.0831.0120.02940.1363 2 41.1011.0350.03390.1644

3 - 8 : ]8 [ ) 3 - 9 ( . . 59 Rad0339 . 0 . 3 - 8 . 3 - 3 . pM 8 . 0 (AISC-1997) . 10 % PM 08 . 1 . 20 % ] 8 .[

3 - 9 : ) : : ( ]8 [3 - 4 . ]9 [ :1 ( .2 ( .3 ( .4 ( . Giraoet.al 7 ) 8.8 12.9 ( . . - ] 9 .[ 603 - 4 - 1 . . 3 - 10 ] 9 .[ 3 - 10 : ]9 [ 3 - 4 : ]9 [ColumnBeamEnd-PlateBolt SectionGradeSectionGrade ( ) mm tep Grade ( ) mmbGradeF1EP_15_2HE300MS355HE320AS35514.75S6902412.9 F2EP_15_2HE300MS355HE320AS35514.64S6902412.9 EEP_15_2HE300MS355HE320AS35514.62S6902412.9 F1EP_10_2HE300MS355HE320AS35510.15S6902412.9 F2EP_10_2HE300MS355HE320AS35510.25S6902412.9 EEP_10_2aHE300MS355HE320AS35510.1S6902412.9 EEP_10_2bHE300MS355HE320AS35510.1S690248.8

3 - 4 . S690 ( )2ymm / N 690 = . Conarc70G . 8.8) 12.9 ( ] 9 .[ 3 - 11 : 15 3 - 12 : 10 613 - 4 - 2 ) M ( M 15 3 - 11 . :1 . .2 . . . M 10 3 - 12 . HAZ HAZ . M- 3 - 13 . . 3 - 5 . KR M R , jM Max , jM ini . jS 1 p , jS max . Mj c ) 3 - 14 ( ]9 [ . 3 - 13 : ]9 [ 3 - 5 : ]9 [Resistance(KN-m)Stiffness(KN-m/mrad)Rotation(mrad) Test ID KRMj,R Mj,maxMC Sj,ini Sj,p-1Sj,ini/ Sj,p-1Mj,R XMj,maxCF1EP_15_210020017523120914.12.65.412213437 F2EP_15_29518016021518312.32.64.713163339 EEP_15_221526524536636635.39.73.6782020 F1EP_10_266110951421197.81.94.112143946 F2EP_10_265100891171077.21.45.112163541 EEP_10_2a12820017324423117.23.25.410143645 EEP_10_2b12521018825223919.95.43.79143746 62

3 - 14 : ]9 [3 - 4 - 3 - M . j . C R . Mj ] 9 [ .R . MjCjV=) 3 - 1 ( 3 - 6 : ]9 [Test IDMj.R.exp(mrad)Mj.Max(mrad)C.exp(mrad)j.max loadj F1EP_15_21234372.83.1 F2EP_15_21333392.53 EEP_15_2720202.92.9 F1EP_10_21239463.33.8 F2EP_10_21235412.93.4 EEP_10_2a1036453.64.5 EEP_10_2b937464.15.1

. 3 - 6 .R . jmax . jload max . jMMV=) 3 - 2 ( Wilkinson mRad30 3 - 6 . . . ) (i 4 . 63 . . . - mRad40 . . . . (Demand) ] 9 [ .3 - 5 - . . . ] 10 [ . - 3 - 15 . 3 - 7 .

3 - 15 : - ]10 [

64 u y RY = y . 3 - 7 : 3 - 7 :YR ]10 [R u yY = 0.650.740.860.91A36=SM400A441=SM490A572=SM570A514=HS780

RY . Nippon Mpa y588 f = RY y 3 - 16 .

3 - 16 : ] 10 [3 - 5 - 1 - 3 - 17 . .

3 - 17 : ] 10 [ 65 1 ( 2 ( 3 ( . . PM . (R) 3 - 3 ] 10 [ :1 Rpu=) 3 - 3 ( p PM ) ( u PM . p . 3 - 5 - 2 - AISC (R) . ( )Pa yM 448 < ] 10 [ . 3 - 5 - 3 - AISC ) 9 7 R ( > ) 3 R ( > . R f ft 2 b . R ( )( )st y f fE / E 303 / t 2 b . 3 - 18 . E stE . Mpa Mpa411 277 . 3 R > ] 10 [ : 66

3 - 18 : ) ( ]10 [78E 303E .t 2bstyff ) 3 - 4 ( Mpa st3100 E = Gpa200 E = :y ff171tb) 3 - 5 ( . :y ff137t 2b ) 3 - 6 ( 7 ~ 6 R = . 3 - 5 3 - 6 Mpa y448 = . 3 - 18 3 - 6 R 10 ] 10 [ . 3 - 5 - 4 - 125 t dw - pM . R 3 R :y w1680td ) 3 - 7 ( AISC : 67y buy wcPP 75 . 211680th) 125 . 0 P / P ( ify b u ) 3 - 8 (y y buy wc664PP33 . 2502th ) 125 . 0 P / P ( ify b u> ) 3 - 9 ( ch uP yP b ( ) 9 . 0b = . :y buy wcPP 54 . 111365th) 125 . 0 P / P ( ify b u ) 3 - 10 (y y buy wc664PP33 . 2502th ) 125 . 0 P / P ( ify b u> ) 3 - 11 ( R 3 - 19 w y ct / h f y ft 2 / b 173 - 90 . . 3 - 19 R 3 . R 10 ] 10 [ .

3 - 19 : ) ( ]10 [ 3 - 20 R R . . AISC ] 10 [ . 68

3 - 20 : 3 - 5 - 5 - AISC R . . 3 - 21 R . ] 10 [ .

3 - 21 : ]10 [ R . R . Mpa y st R240 , E 021 . 0 E , 71 . 0 Y = = = . 3 - 22 R f ft b ) ( 14 , 7 b Lf= . fb L . A C 3 - 22 60 , 30 t hw c= . R . 69 R ] 10 [ .

3 - 22 : ]10 [3 - 5 - 6 - ( )Mpa y448 > McDermott ]10 [ . A514 . Mpa833 - 793 RY 93 . 0 9 . 0 . 3 - 8 . 3 - 8 : A514 ]10 [Test Specimen f y ft 2 / b (Mpa)w y ct / h (Mpa) y br L R 136172911.6* 22366089* 32025287.34.8 416653968.4 51495355.46.3 68890924.92.4 713387423.93.6

1 5 . R 3 - 8 . 3 - 23 . 6 7 ] 10 [ . 70

3 - 23 : 3 7 ]10 [ McDermott R . 3 - 23 R 8.4 - 2.4 - . McDermott 5 t 2 bf f< 36 , 21 r Ly b< . Green ] 10 [ . HSLA-80 Mpa y552 = .RY 0.9 - 0.88 . A36 Mpa y317 = 69 . 0 YR = . - 3 - 24 . 1 mm25 mm13 . 3 . 5 R = . 4 6 . 1 R = . 4A 4 2 . 3 R = . - HSLA-80 R 1.2 7.5 . 5 A36 ( )Mpa y278 , 69 . 0 YR = = 4A . 7 . 13 R = 4.3 4A ] 10 [ . 71 3 - 24 : ]10 [ 3 - 25 R ( )w y Ct / h . - HSLA-80 R . R . R ( )w y Ct / h ( )f y ft 2 / b 3 - 26 . 3 - 20 3 - 26 R . HSLA-80 3 - 27 . 3 - 21 R ] 10 [ .

3 - 25 : ) ( ]10 [

3 - 26 : ) ( ]10 [ 72

3 - 27 : HSLA-80 ) : ( ) 722 t / hw y C= : ( ) 1314 t / hw y C= ( HSLA-80 . . HSLA-80 Mpa y607 = Gpa207 E = 3 . 0 = Mpa st1034 E = 0029 . 0y = . 3 - 28 3 - 29 . 3 - 28 : ) 3 ( 3 - 29 : 3 - 9 f ft 2 b 9 3 w ct h 77 3 . 29 . 3 - 30 6 t 2 bf f= R ] 10 [ .

3 - 30 : HSLA-80 73 930 t / hw y c< 5 . 4 R > . ( ) 1500 t / hw y c> 2 R < . 3 - 31 1314 , 722 t / hw y c= R . 722 R 6 / 5 6 / 3 222 t 2 / b 74f y f< < . 1314 R 8 / 2 5 / 2 222 t 2 / b 74f y f< < .

3 - 31 : HSLA80 3 - 30 3 - 31 HSLA-80 3 R > ( ) 1300 t / hw y c= . AISC . 3 - 9 : ) HSLA-80 ( INELASTIC ROTATION CAPACITY (R) ( ) Radu ( ) Radp( ) Mpathwy c( ) Mpat 2bfy fFEM model 4.70.0980.0177221481 4.50.0770.0149361482 2.10.0440.01518971483 1.90.0290.0115111484 2.70.0630.01714451485 3.00.0440.01113141486 2.50.0390.01113142227 2.80.0430.0111314748 3.60.0780.0177222229 5.60.1160.0187227410

7 R > 3 - 31 HSLA-80 AISC 74 . 1314 t / hw y c= 137 t 2 / bf y f< 3 R < . HSLA-80 . RY ( ) 88 . 0 YR . Kato . Kato :+ =1213CC5 . 0CCYR . K R ) 3 - 12 ( 1 2 3C C , C ) 3 - 32 .( K . 3 - 12 R u . 3 - 32 : ]10 [ 235 6 . 0 Y , 50 E E , 10y R st y st= = = = ) st ( R kato . 3 - 33 . 3 - 33 - a y . 3 - 33 - b RY . 3 - 33 - c 3 - 33 - d st y stE E , . y y st R RY . 75

3 - 33 : kato . RY ) 94 . 0 Y (R = RY ) 74 . 0 Y (R = . 3 - 34 - a . B 2.4 A . 3 - 12 2.6 .

3 - 34 :) ( ) ( 3 - 35 RY ( ) 88 . 0 72 . 0 .stE ( )Mpa Mpa4183 279 u ( ) 22 . 0 07 . 0 . 3 - 36 . - R u ] 3 - 36 - a stE RY 3 - 36 - c RY stE ( [ . u RY R ) 3 - 36 - b ( . 76

3 - 35 : FEA 3 - 36 : FEA3 - 5 - 7 - - . R . Kuwamura ] 10 .[ . y Max e/ = 3 - 37 . A ) RY ( B ) RY ( . A B ] 10 [ . 77

3 - 37 : ]10 [ - . Kato 3 - 32 R ]10 [ . . I 5 . 6 t b , 1 . 16 t hf f w C= = cm bL 39 = . . Y90 SM50 SS41 . AISC SM50 SS41 . R 3 - 38 . R RY y . Y90 RY R 6 ( ) 6 R < R 1 . Y90 400 t / hw y c= 161 t 2 / bf y f= AISC R 3 ( ) 3 R . Y90 ( ) 3 R AISC - ] 10 [ .

78

3 - 38 : ]10 [3 - 5 - 8 - . Kuwamura Kato - . A B C D . A Mpa y588 = 77 . 0 YR = B Mpa y588 = 93 . 0 YR = C Mpa y392 = 63 . 0 YR = D Mpa y490 = 71 . 0 YR = . yP 1 . 0 . 4 . s5 . 0 . . 3 -39 . . kuwamura R ] 10 [ .

3 - 39 :

3 - 40 : 79 ( ) Q 3 - 40 . R 3 - 3 - . (DamageIndex) . ] 10 [ . 3 - 40 )eD ( .==n1 ii eB D , y yiiPE= ) 3 - 14 ( 3 - 14 iE i i y yP . eD " " . " " . y yP . eD 3 - 41 . eD - RY . eD ) C ( 9 / 29 . RY ) B ( 9 / 3 . RY ] 10 [ .

3 - 41 : - ]10 [ . . 80 . . . AISC . ] 10 [ .

Ansys 81 4 - Ansys 4 - 1 - Seismic Provision AISC 2002 ] 3 [ . ) Capacity ( I IPB300 ST37 . 4 - 1 :

4 - 1 : - :) 4 - 1 ( 0 . 1MM*pb*pc> *pcM 4 - 2 :4cmcm1849 Z146 A== Ansys 82) 4 - 2 ( = )}APF ( Z { Mgucyc pc*pc pcZ = ycF = ucP = *pbM :) 4 - 3 ( + = ) M Z F R 1 . 1 ( Mv pb yb y*pb pbZ = ybF = yR = vM = a :) 4 - 4 (a 2LZ F R 1 . 1V Mpb yb yg v + = gV = L = a = ) ( . 5 / 5 3 . 150 . Ton g8 V= .

4 - 2 : Ansys 83 . 4 - 2 m4 . 4 L= m3 . 0 . m55 . 0 a = . :cm kg v1782374 ) 55 ( 2440) 1849 )( 2400 )( 1 . 1 ( 1 . 18000 M= + = :[ ] = + = cm kg3 *pb10 74 . 14303 1782374 ) 1849 )( 2400 )( 1 . 1 ( 1 . 1 2 M ) 4 - 1 ( : > > cm kg3 *pc*pb*pc10 74 . 14303 M M M . . ( )EM 4 - 3 :

4 - 3 : ] 1 [ x cm30 . p pM , V :cm kg3E10 5787 ) 30 ( 2440) 1849 )( 2400 ( 1 . 18000 ) 2400 )( 1849 ( 1 . 1 M = + + = Ansys 84 1 . 1 . EM . :3cmuybEu25 . 2411 ZFMZ ( )uZ ( )pbZ . . . 4 - 4 . 4 - 4 : 1 5 / 2 . 4 - 6 . Seismic Provisions AISC 2002 . H : H 4 - 5 :

4 - 5 : H :cm kg3 *pb*pccm kg33*pc10 74 . 14303 M M10 6 . 2722734010 1502400 6450 2 M = > = = 4cmcm2409 Z186 A==4cmcm6950 Z340 A== Ansys 85 . :Ton cy g y816 2400 340 F A P = = = ( )UP yP 75 . 0 . . :) 4 - 5 (Ton3uRight , Left i i bii p i pebu8 . 3853010 57872 R) d (2' L L) V ( ) M (R = = +==

pb yb y pebZ F R M = . :) 4 - 6 (+ = >+ = = . I H 4 - 6 : 4 - 6 : I H Ansys 86 St52 FEMA-350 RBS .4 - 2 - ) RBS ( . . - . 4 - 2 - 1 - . 50 % 9 % . . 4 - 7 .

4 - 7 : H ]1 [

Ansys 87 :1 ( :) 4 - 7 (( )( )bfd 85 . 0 65 . 0 bb 75 . 0 5 . 0 a :cmcm25 b 5 . 25 b 5 . 1920 a 5 . 22 a 15=