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

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

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(a)<br />

(b) (c)<br />

Fig. 11-52: Footing <strong>retrofit</strong>: (a) extension of footing <strong>and</strong> new piles (California, USA), (b) extension of footing<br />

<strong>and</strong> new piles (Japan), <strong>and</strong> (c) Overlay of footing (Japan)<br />

<strong>fib</strong> <strong>Bulletin</strong> <strong>39</strong>: <strong>Seismic</strong> <strong>bridge</strong> <strong>design</strong> <strong>and</strong> <strong>retrofit</strong> <strong>–</strong> <strong>structural</strong> <strong>solutions</strong>: Colour figures 22

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