Date: 04/17/2005 Views: 3459
Date: 06/03/2007 Views: 3780
Date: 10/25/2009 Views: 2624
Date: 08/23/2023 Views: 204950
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.