Date: 12/31/1969 Views: 3855
Date: 06/28/2008 Views: 2399
Date: 12/31/1969 Views: 2628
Date: 08/23/2023 Views: 113309
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.