Re:Bertha back on the move after 2 years of delays
by Animats on Sunday December 27, 2015 @06:49PM
(#10799162)
"1989 Embarcadero collapse"? Didn't happen. One double deck in the East Bay collapsed because of bad design at the joint between the upper columns and the lower columns.
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Re:Bertha back on the move after 2 years of delays
by CamperBob2 on Sunday December 27, 2015 @07:28PM
(#10799252)
I've heard those arguments but I'm not qualified to take a position on them either way. I also don't know how much trust to put in the studies that predict doom for the Viaduct in a future Nisqually-class earthquake, or how much trust to put in the engineers who say that a similar earthquake won't be even more disastrous for drivers caught in the tunnel. None of these people have a great track record for accurate prognostications.
Re:Bertha back on the move after 2 years of delays
by xzzx77 on Monday December 28, 2015 @12:05AM
(#10799961)
While the Embarcadero freeway was only damaged, resulting in its demolition, the Cypress st viaduct in West Oakland did collapse in the 1989 quake.
Re:Bertha back on the move after 2 years of delays
by GFK_of_xmaspast on Sunday December 27, 2015 @08:17PM
(#10799362)
It didn't collapse but it was severely damaged.