SFGTV2 September 26, 2013
The streets, they wanted to get to the top of the hill, said the duties beautiful walls and stairways. They are doing well. All of these hillsides have catalyzed the design and construction of the interesting foundations and sub framing. Up there, youll find quite often, because it is rock, they have dug holes, filled it with concrete, put pulls up, and built their buildings. They have been there actually now 67 years. Some of these are significant earthquake hazard . Many of them, because theyre not properly braced, because the foundations are not deep enough. The consequences could be signif...