When compressive strength tests of laboratory-cured cylinders fail to meet the specified acceptance criteria, core tests are commonly used to verify the strength and to obtain acceptance of the ...
Consider the following scenarios for a project on which the specified compressive strength (fc’) is 3,500 psi at 28 days. These are all examples of incorrect interpretations of the acceptance criteria ...
States consider new science-backed solution to save time and money on concrete infrastructure repair
American Association of State Highway and Transportation Officials’ Committee on Materials and Pavements approves Purdue-invented method as a national standard for estimating concrete strength WEST ...
A Purdue University invention that could help reduce time and money spent on the construction and repair of concrete highway pavement and other structures has been recognized as a gold winner of an ...
Not only could the new process help sequester CO 2 from the ever-warming atmosphere, it also results in concrete with uncompromised strength and durability. "More interestingly, this approach to ...
High CO2 emissions from the cement and concrete industries can be dangerous to the environment. The method offers a way to significantly reduce CO2 emissions from the cement and concrete industries, ...
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