Here are seven different approaches to consider when choosing a method of strength testing. Methods for Testing Compressive Strength of Concrete 1. Rebound Hammer or Schmidt Hammer (ASTM C805) ...

DENVER (CBS4) -- A consultant hired by the City of Denver has generally given DIA's concrete passing grades, but has recommended concrete testing at the airport be expanded from the terminal to ...

Simpson Gumpertz & Heger’s (SGH) Applied Science & Research Center recently received ISO/IEC17025 accreditation from the American Association for Laboratory Accreditation (A2LA) for several concrete ...

Some basic NDT techniques utilized to assess concrete structures include:Once concrete has hardened, it is important to determine whether the final structure is suitable for its designated use. To do ...

1.6.4.3. Additional testing services - When required by the Architect/Engineer, the Owner's testing agency will perform the following testing services at no cost to the Contractor: ...

Years of research into a type of concrete that can fills its own cracks may be coming to fruition as the material's creators prepare for real-world testing. If demonstrated successfully, the ...

The amendment allocates an additional $50,000 for the program, which reimburses homeowners at a rate of 100% percent for visual testing conducted by a licensed professional engineer up to $400 and ...

A version of this article appears in print on May 27, 2010, Section A, Page 28 of the New York edition with the headline: Concrete Testing Executive Sentenced to Up to 21 Years.