Date: 02/20/2009 Views: 4892
Date: 11/18/2013 Views: 1960
Date: 02/04/2009 Views: 2730
Date: 08/23/2023 Views: 160462
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.