Gerdau Ameristeel is the largest producer of steel sheet piling in North America. In September of 2007, Gerdau Ameristeel acquired Chaparral, including its operations that produce hot-rolled sheet piling. “Chaparral Sheet Piling” has now been re-branded to “Gerdau Sheet Piling.”
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Geophysical Survey Systems
Geophysical Survey Systems, Inc. (GSSI), is the world leader in the development and manufacture of commercial ground penetrating radar (GPR) systems and electromagnetic induction instruments (EM). Visit Geophysical Survey Systems
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ELITE Products: Protection against natural hazards and rockfall
Particularly specialized in protection against rockfall, we offer a world-wide range of products adapted to the needs for security in natural environment: anchored nets, protection nets, dynamic and snow barriers, etc. Based in France. Visit […]
Standards and Codes
AASHTO LRFD Bridge Design Specifications – 2008 Interims Released
The American Association of State Highway and Transportation Officials (AASHTO) just released the 2008 interims for the AASHTO LRFD Bridge Design Specifications, Customary U.S. Units, 4th Edition. These specifications govern the design of foundations for federal and state highway projects. As soon as we find out if there are any significant changes with respect to bridge foundations or retaining walls, we’ll let you know.