Date: 07/21/2009 Views: 3237
Date: 08/09/2009 Views: 3152
Date: 11/02/2009 Views: 2657
Date: 08/23/2023 Views: 192309
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.