Date: 06/13/2004 Views: 3105
Date: 07/31/2004 Views: 3622
Date: 09/02/2009 Views: 3935
Date: 08/23/2023 Views: 113901
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.