[TowerTalk] World's toughest fixes - 2000' tower

donhall161 donhall161 at sbcglobal.net
Fri Jul 17 11:10:57 PDT 2009

If I recall correctly, tall buildings in earthquake zones are dampened to 
prevent destructive oscillations.

Been in several earthquakes in Japan and Taiwan and the undampened buildings 
sway enough to be real thrillng.

73  Don  K5AQ
9v1sh, 7j1aef 

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