God, that's awful.

On Sat, Feb 26, 2011 at 6:34 PM, David Mann <[email protected]> wrote:
> On Feb 27, 2011, at 2:29 AM, Bob Sullivan wrote:
>
>> We're all grateful the death toll isn't an order of magnitude higher.
>> Seeing where you were, you have to think that white facade was re-enforced.
>
> I did wonder that, it's the only explanation I can come up with.  Having said 
> that, a number of reinforced historic buidings did collapse but they were 
> probably significantly older.  Their retrofitted reinforcing had held up in 
> September but this one was just too much.
>
> The country actually learned about the dangers of masonry construction from 
> the Wairarapa earthquake of 1855 but I don't think the lessons were quite 
> clear enough, and the seismic risk in Canterbury may have been underestimated 
> until more modern times.  You can imagine the reaction of building owners if 
> they were told to reinforce or else.  In the back of my head I can remember 
> that they had been given that very ultimatum but the deadline had been 
> extended due to the costs involved.
>
>> San Francisco has many such old facades, but survives the big quakes.
>> Ordinances after the 1906 quake required their decorative stone work
>> be tied off.
>
> I'm not familiar with our seismic building codes so I couldn't speculate on 
> what our requirements are.  I also have Kobe in the back of my mind.  I know 
> we will recover from this but as Bob W observed, the economic impact is going 
> to be massive.
>
> The psychological impact will be great as well.  Many people are going to be 
> very apprehensive about returning to work in buildings declared safe.  I saw 
> on the news yesterday that one of the businesses in the CTV building had 
> moved in there after their previous building was condemned after the 
> September quake.  That condemned building is still standing.
>
> Dave
>
>
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-- 
Steve Desjardins

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