Date: 11/26/2006 Views: 6976
Date: 09/29/2006 Views: 14074
Date: 04/13/2007 Views: 6788
Date: 08/23/2023 Views: 765561
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.