Browsing OU - Oklahoma Transportation Resources / Oklahoma Transportation Library by Author "Lloyd, John P."
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Final report on corrosion of reinforcing steel in concrete containing fly ash (79-11)
Lloyd, John P.; Stewart, Egar C. (1981-1)In July 1979, the Oklahoma Department of Transportation funded a research program at Oklahoma State University concerned with the performance of concrete containing fly ash (State Study No. 79-11-3), Initially, attention ... -
Fly ash concrete (81-03-3)
Stewart, Lesie E.; Young, Steven L.; Lloyd, John P. (1981-9)Fly ash can be used to replace a portion of the portland cement in concrete. In several states, including Oklahoma, increasing amounts of electrical power are being obtained using sub-bituminous coal from western coal ... -
Fly ash concrete final report - the influence of Class C fly ash on the properties of concrete (81-03-3)
Young, Steven L.; Lloyd, John P. (1983-7)The behavior of concrete mixes containing various amounts of fly ash conforming to ASTM C-618, class c, was investigated. Twenty to fifty percent of the port 1 and cement lvas replaced on a weight basis. Two tasks were ... -
Freeze-thaw durability of concrete made with marginal aggregate (FHWA-OK-91-04) 2137
Lloyd, John P. (1991-6)Much of the crushed limestone aggregate produced in the Oklahoma region is susceptible to freeze-thaw action and can result in popouts and D-cracking in concrete. Four series of tests involving over 120 batches of concrete ...