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(BRB) (SMAB) dva[email protected] [email protected] (BRB ) (SMAB ) OpenSees (FEMA ) ] [ (SMAs) . 1 Buckling Restrained Brace 2 Shape Memory Alloy Brace 3 Open System for Earthquake Engineering Simulation 4 Federal Emergency Management Agency
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5ncce Full Pape mashad2 - Ferdowsi University of Mashhadconfnews.um.ac.ir/images/41/conferences/5ncce/863.pdf · OpenSees [] FEMA356 JIS SN400B Nippon Steel Fysc=41.1 ksi=2892 kg/cm2

Apr 30, 2020

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Page 1: 5ncce Full Pape mashad2 - Ferdowsi University of Mashhadconfnews.um.ac.ir/images/41/conferences/5ncce/863.pdf · OpenSees [] FEMA356 JIS SN400B Nippon Steel Fysc=41.1 ksi=2892 kg/cm2

(BRB)

(SMAB)

[email protected]@ut.ac.ir

(BRB )(SMAB )

OpenSees

(FEMA )

][

(SMAs)

.

1 Buckling Restrained Brace 2 Shape Memory Alloy Brace 3 Open System for Earthquake Engineering Simulation 4 Federal Emergency Management Agency

Page 2: 5ncce Full Pape mashad2 - Ferdowsi University of Mashhadconfnews.um.ac.ir/images/41/conferences/5ncce/863.pdf · OpenSees [] FEMA356 JIS SN400B Nippon Steel Fysc=41.1 ksi=2892 kg/cm2

][

][

.

][

][

.

.

.

Page 3: 5ncce Full Pape mashad2 - Ferdowsi University of Mashhadconfnews.um.ac.ir/images/41/conferences/5ncce/863.pdf · OpenSees [] FEMA356 JIS SN400B Nippon Steel Fysc=41.1 ksi=2892 kg/cm2

][][

][

FEMASAC][

T=0.6 secT=4.0 sec

UBC97

Page 4: 5ncce Full Pape mashad2 - Ferdowsi University of Mashhadconfnews.um.ac.ir/images/41/conferences/5ncce/863.pdf · OpenSees [] FEMA356 JIS SN400B Nippon Steel Fysc=41.1 ksi=2892 kg/cm2

UBC97

.

0

0.5

1

1.5

2

2.5

0 0.5 1 1.5 2 2.5 3 3.5 4

Period(sec)

Sa(g

)

LA02

LA05

LA09

LA11

LA13

LA16

LA18

UBC97

Average

UBC97

OpenSees

FEMA356][

Nippon SteelJIS SN400B

Fysc=41.1 ksi=2892 kg/cm2

OpenSees(Fiber)

steel01

nonlinearBeamColumn][

No. SAC Name Year Earthquake MW Station Dist. , km PGA , g

1 LA02 1940 Imperial-Valley 6.9 El Centro 10 0.68

2 LA05 1979 Imperial-Valley 6.5 Array#06 1.2 0.30

3 LA09 1992 Landers 7.3 Yermo 25 0.52

4 LA11 1989 Loma Prieta 7 Gilroy 12 0.67

5 LA13 1994 Northridge 6.7 Newhall 6.7 0.68

6 LA16 1994 Northridge 6.7 Rinaldi RS 7.5 0.58

7 LA18 1994 Northridge 6.7 Sylmar 6.4 0.82

Page 5: 5ncce Full Pape mashad2 - Ferdowsi University of Mashhadconfnews.um.ac.ir/images/41/conferences/5ncce/863.pdf · OpenSees [] FEMA356 JIS SN400B Nippon Steel Fysc=41.1 ksi=2892 kg/cm2

P-

][SMA

story ABRBdi , cm2 ABRBch , cm2 ASMAdi , cm2 ASMAch , cm2 LSMAdi , cm LSMAch , cm

1 58.43 30.06 48.28 28.81 75.15 50.33

2,3 58.43 30.06 48.28 28.81 70.23 42.64

4,5,6 49.23 22.35 40.67 21.42 70.23 42.64

7,8,9 40.45 17.44 33.42 16.72 70.23 42.64

maxL.S.MRF

BRB D.BRB Ch.SMA D.

SMA Ch.

maxL.S.

Page 6: 5ncce Full Pape mashad2 - Ferdowsi University of Mashhadconfnews.um.ac.ir/images/41/conferences/5ncce/863.pdf · OpenSees [] FEMA356 JIS SN400B Nippon Steel Fysc=41.1 ksi=2892 kg/cm2

BRBSMAB

Page 7: 5ncce Full Pape mashad2 - Ferdowsi University of Mashhadconfnews.um.ac.ir/images/41/conferences/5ncce/863.pdf · OpenSees [] FEMA356 JIS SN400B Nippon Steel Fysc=41.1 ksi=2892 kg/cm2

BRBSMASMA

SMABRB

BRBSMABLanders

Page 8: 5ncce Full Pape mashad2 - Ferdowsi University of Mashhadconfnews.um.ac.ir/images/41/conferences/5ncce/863.pdf · OpenSees [] FEMA356 JIS SN400B Nippon Steel Fysc=41.1 ksi=2892 kg/cm2

BRBSMAB

BRBBRBSMAB

BRBSMAB

BRB

BRB

BRBSMAB

BRB

1. Federal Emergency Management Agency, (2000), State of the Art Report on Connection Performance , Report no. FEMA 355D.

2. Uang C.M., Nakashima M., Bozorgnia Y. and Bertero V.V., (2003), Steel buckling-restrained frames , CRC Press, [chapter 16].

3. Otsuka K. and Wayman CM., (1998), Shape Memory Materials , Cambridge University Press.

[4]

5. Cai C. S., Wu W., Chen S. and Voyiadjis G., (2003), Applications of Smart Materials in Structural Engineering , LTRC Project No. 02-4TIRE.

6. McCormick J., (2005), Seismic Performance of a Concentrically Braced Frame with an Innovative Bracing System , Submitted In Fulfillment Of the Requirements of The CBE Institute.

7. Di Sarno L. and Elnashai A.S., (2009), Bracing systems for seismic retrofitting of steel frames , Journal of Constructional Steel Research.

8. Federal Emergency Management Agency, (2000), State of the Art Report on Systems Performance of Steel Moment Frames Subject to Earthquake Ground Shaking , Report no. FEMA 355C.

9. Federal Emergency Management Agency, (2000), Prestandard and Commentary for the Seismic Rehabilitation of Buildings , Report no. FEMA356.

10. Mazzoni S., McKenna F., Scott M., Fenves G., and e. al, (2007), OpenSees Command Language Manual , College of Engineering, University of California, Berkeley,.

11. Black C., Makris N. and Aiken I., (2002), Component Testing, Stability Analysis and Characterization of Buckling-Restrained Unbonded Braces , Pacific Earthquake Engineering Research Center.

Page 9: 5ncce Full Pape mashad2 - Ferdowsi University of Mashhadconfnews.um.ac.ir/images/41/conferences/5ncce/863.pdf · OpenSees [] FEMA356 JIS SN400B Nippon Steel Fysc=41.1 ksi=2892 kg/cm2

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