Date: 12/01/2004 Views: 5247
Date: 10/27/2009 Views: 4084
Date: 12/01/2004 Views: 3505
Date: 08/23/2023 Views: 160682
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.