PSAD-79-10 later. The potential benefit/cost ratio of repairing and protecting an existing bridge deck needing only minor repair versus completely replacing the deck at a later date is 2.75 to 1. Solving Corrosion Problems of Bridge Surfaces Could Save Billions: Report to ... - Pagina ii de United States. General Accounting Office - 1979 - 21 pagini Vizualizare completă -
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