Date: 08/26/2004 Views: 3304
Date: 09/02/2010 Views: 2442
Date: 08/04/2013 Views: 3625
Date: 08/23/2023 Views: 93747
WingSet96Ann The area where the tie-bar passes through a depression in the tunnel has to be prepared for closure. The tunnel depression with the areas of fiberglass and foam core removed in preparation for closure.