editions:ISBN0852442904 - Google Cărți

Transportation officials requested the Transportation Research Board of the National Academy of Sciences to prepare a state-of-the-art report on the concrete bridge deck deterioration problem.

Solving Corrosion Problems of Bridge Surfaces Could Save Billions: Report to ... - Pagina 1
de United States. General Accounting Office - 1979 - 21 pagini
Vizualizare completă - Despre această carte

U.S.: Safety and the Cross-border Demonstration Project : Hearing ..., Volumul 4

United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Highways and Transit - 2007 - 344 pagini

...increased the number of daily and weekly working hours for one type of truck driver.35 Also, FMCSA requested the Transportation Research Board of the National Academy of Sciences to review important scientific literature bearing on the relationship of truck driver working and driving...

Vizualizare completă - Despre această carte