TY - BOOK AU - Mohamed Hamdy Mohamed Zawam AU - Hossam Abdelghafour Hodhod , TI - Evaluation of physical, mechanical, and time dependent properties of new cement types in concrete / PY - 2010/// CY - Cairo : PB - Mohamed Hamdy Mohamed Zawam , KW - Fineness KW - Mortar compressive strength KW - New cement types N1 - Thesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Civil Engineering; Issued also as CD N2 - In the year 2006, the Egytian standards for cement were changed to be ES: 4756-1/2006. This new specification is known to follow the european standards EN 197-1/2004. They contain many points that need to be clarified such as the division of each cement type to 3 grades of strength with ordinary and high early strength without any apparent difference in the chemical composition ER -