"2013-09-03T15:12:14"^^ . . . "300387519" . . "2014-02-26T10:13:30"^^ . "high performance concrete"@en . "concrete, high performance"@en . "Concrete that conforms to a set of standards for high workability, high strength, and high durability established by the Strategic Highway Research Program (SHRP), an infrastructure research initiative authorized by the U.S. Congress."@en . "HPC (concrete)"@en .