See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/271767789 UTILIZATION OF USED-ENGINE OIL IN CONCRETE AS A CHEMICAL ADMIXTURE Article · December 2009 CITATION 1 READS 314 1 author: Gamal Elsayed Abdelaziz Benha University 36 PUBLICATIONS 27 CITATIONS SEE PROFILE All content following this page was uploaded by Gamal Elsayed Abdelaziz on 03 February 2015. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.