SFGTV December 5, 2012
Transit center itself and we are very, very careful about the interaction of the two buildings structurally, one with the other. The elevator core is also part of the structural system. It is four feet thick, at the lowest level and tapered in size of the tower and goes up and so it allows an enormous amount of stability to the towers structure. And in a building this tall, it is very interesting, obviously seismic design is critical but at this height of 1070, it is really wind that one has to design for primarily over seismic, if you design for wind, appropriately you have designed to seismi...