SFGTV January 24, 2015
And the blue portion is actually showing you all of the above the lower concourse cal. Wall a lot of wall and a lot of concrete. Under the buttress, bracing system was 100 in 2014 excavcation was 100 complete. Micro file 1s00 complete and rebracing was installed and coordinated with the lowgrade concrete, all done in 2014. The. 0 contract, slab geothermal was completely intalented. The water photographing was completely installed as well. The slab foundation, the whole all 16 sections that the trains will run on some day was all poured out in 2014. Train box lower walls below the lower concour...