Transport i infrastruktura · 22/08/2011
FHWA Grants Buy America Waiver for Experimental Use of Non-Domestic Steel Fiber in UHPC
The Federal Highway Administration (FHWA) has issued a notice granting a Buy America waiver for the use of non-domestic steel fiber with a tensile strength of 290ksi in Ultra High Performance Concrete (UHPC) for experimental purposes in Oregon and New York.