@incollection{, 67B09B61A0C270A2DE8CCA1A70B8EC5A , author={{Heba A.Mohamed} and {Zagazig University}}, journal={{Global Journal of Researches in Engineering}}, journal={{GJRE}}2249-45960975-586110.34257/gjre, address={Cambridge, United States}, publisher={Global Journals Organisation}1712937 } @book{b0, , title={{A Study of Sustainable Industrial Waste Materials as Partial Replacement of Cement}} , author={{ Chandana Sukesh } and { PBala Krishhna Katakam } and { KSaha } and { Shyan Chamberlin }} , year={2012} , publisher={IACSIT Press} , address={Singapore, PP} } @book{b1, , title={{Properties of fresh concrete incorporating high volume of fly -ash as partial fine sand replacement" materials and structures/ materiaux et construction}} , author={{ DanRavin }} , year={1997} 30 } @incollection{b2, , title={{Partial Replacement of Sand with Quarry Dust in Concrete}} , author={{ ChandanaSukesh } and { KatakamBala Krishna } and { PSri Lakshmi Sai Teja } and { SKanakambaraRao }} , journal={{International Journal of Innovative Technology and Exploring Engineering (IJITEE)}} 2 , year={May 2013} } @incollection{b3, , title={{Fine Ceramics Replacing Cement in Mortars Partial Replacement of Cement with Fine Ceramics in Rendering Mortars}} , author={{ JSilva } and { JBrito } and { RVeiga }} , booktitle={{Materials and structures}} , year={2008} } @incollection{b4, , title={{Feasibility Study of Partial Replacement of Cement and Sand in Mortar by Brick Waste Material}} , author={{ RHemraj } and { YogeshNKumavat } and { Sonawane }} , journal={{International Journal of Innovative Technology and Exploring Engineering (IJITEE)}} 2278-3075 2 , year={March 2013} } @incollection{b5, , title={{Effect of Temperature on the Physic -Mechanical and Mineralogical properties of Homra Pozzolanic Cement Pastes}} , author={{ MohamedHeikal }} , journal={{Cement and Concrete Research}} 30 , year={2000} } @incollection{b6, , title={{Heat Resistance of Portland Fly Ash Cement}} , author={{ SSRehsi } and { SKGarg }} , journal={{Cement}} 4 2 , year={1976} } @incollection{b7, , title={{Effect of Temperature on Phase Composition and Microstructure of Artificial Pozzolana Cement Pastes Containing Burnt Kaolinite Clay}} , author={{ SMMorsy } and { AFGalal } and { SAAbo -El -Enein }} , journal={{Cem Concr Res}} 28 8 , year={1998} } @book{b8, , title={{Concrete for High Temperatures}} , author={{ APetzold } and { MRohr }} , year={1970} , publisher={Maclaren and Sons} , address={London, UK} } @incollection{b9, , title={{Influence of PFA on cracking of concrete and cement paste after exposure to high temperatures}} , author={{ YXu } and { YLWong } and { CSPoon } and { MAnson }} , journal={{Cement and Concrete Research}} 33 12 , year={2003} } @incollection{b10, , title={{Effect of temperature on the physicomechanical and mineralogical Properties of Homra pozzolanic cement pastes}} , author={{ M }} , journal={{Cement and Concrete Research}} 30 11 , year={2000} } @book{b11, , title={{The Egyptian Code for Design and Construction of Concrete Structures -Tests Guide}} ECP 203 -2007 , year={2007} , address={Cairo, Egypt} }