fib Bulletin 39, Seismic bridge design and retrofit – structural solutions

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(a) (b) Fig. 11-57: Micro piles for retrofit of foundations: (a) drilling and (b) micro piles after installation [Nishitani et al. (2002)] Fig. 11-61: Damage of intermediate joint due to pounding (1994 Northridge earthquake) (a) (b) Fig. 11-62: Installation of cable restrainers (courtesy of California Department of Transportation) fib Bulletin 39: Seismic bridge design and retrofit – structural solutions: Colour figures 24
(a) (b) Fig. 11-67: Seismic retrofit using isolation: (a) installation of lead rubber bearings and sliding bearings, and (b) after retrofit (courtesy of Japan Highway Public Corporation) (a) (b) Fig. 11-68: Connection of decks and retrofit: (a) removal of existing steel bearings, and (b) set of new lead rubber bearing (courtesy of Hanshin Expressway Public Corporation) Fig. 11-71: Shake table test for the effectiveness of compression damper brace [Yoshida et al. (2005)] fib Bulletin 39: Seismic bridge design and retrofit – structural solutions: Colour figures 25
Page 1 and 2: fib Bulletin 39, Seismic bridge des
Page 3 and 4: Fig. 4-10: Example of use of the us
Page 5 and 6: Fig. 6-19: View of the Bolu Viaduct
Page 7 and 8: Fig, 8-5: Bolu Viaduct - view from
Page 9 and 10: Fig. 9-10: Road system of Shelby Co
Page 11 and 12: Fig. 10-5: Flexural failure above c
Page 13 and 14: Effective strain, % 10 0 10 -1 10 -
Page 15 and 16: Fig. 11-13: Engagement joint (Court
Page 17 and 18: R i i t d ƒCƒgƒ‹ • (a) (b) c
Page 19 and 20: Fig. 11-35: Precast concrete segmen
Page 21 and 22: (a) (b) (c) (d) (e) (f) Fig. 11-46:
Page 23: (a) (b) Fig.11-54: Retrofit of a fo

fib Bulletin 39, Seismic bridge design and retrofit – structural solutions

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