@incollection{, 16851B38F6DB737ED74FBB592C75E521 , author={{M.A.Ahmed} and {Y.A.Hassanean} and {K.A.Assaf} and {Cairo university}}, journal={{Global Journal of Researches in Engineering}}, journal={{GJRE}}2249-45960975-586110.34257/gjre, address={Cambridge, United States}, publisher={Global Journals Organisation}1512329* } @incollection{b0, , title={{Carbon Nanotubes and Carbon Nanofibers for Enhancing the Mechanical Properties of Nanocomposite Cementitious Materials}} , author={{ BTyson } and { RAl-Rub } and { AYazdanbakhsh } and { ZGrasley }} , journal={{J. Mater. Civ. Eng}} 7 , year={2011} } @book{b1, , title={{The effect of curing time and porosity on the microstructure hydrated products in some blended cement pastes, Silicate Industrial}} , author={{ AEAl-Salami } and { MSAl } and { -Assiri } and { AAl-Hajry } and { MAAhmed } and { STaha }} , year={2007} 72 163 } @book{b2, , title={{Nano in the Construction Industry, Nano Trust Dossiers-Institute of Technology Assessment of the Austrian Academy of Sciences}} , author={{ SGrebler } and { AGazso }} , year={2012} 32 } @incollection{b3, , title={{The effects of incorporation Fe 2 O 3 nanoparticles on tensile and flexural strength of concrete}} , author={{ ANazari } and { SRiahi } and { SShamekhi } and { AKhademno }} , journal={{J. Amer. Sci}} 6 4 , year={2010} } @incollection{b4, , title={{Use of nano-silica to increase early strength and reduce setting time of concretes with high volumes of slag}} , author={{ M.-HZhang } and { JIslam } and { SPeethamparan }} , journal={{Cement & Concrete Composites}} 34 , year={2012} } @incollection{b5, , title={{to study the effect of adding Fe 2 O 3 nanoparticles on the morphology properties and microstructure of cement mortar}} , author={{ NYazdi } and { MArefi } and { EMollaahmadi } and { BNejand }} , journal={{Life Science Journal}} 8 4 , year={2011} } @incollection{b6, , title={{Al 2 O 3 nanoparticles in concrete and different curing media}} , author={{ AliNazari } and { ShadiRiahi }} , journal={{Energy and Buildings}} 43 , year={2011} } @book{b7, , title={{Effect of Nano-CaCO 3 on Properties of Cement Paste}} , author={{ XLiu } and { LChen } and { ALiu } and { XWang }} , year={2012} , publisher={Energy Procedia} 16 } @incollection{b8, , title={{Effect of nano-TiO 2 on the mechanical properties of cement mortar}} , author={{ TMeng } and { YachaoYu } and { XQian } and { SZhan } and { KQian }} , journal={{Construction and Building Materials}} 29 , year={2012} } @incollection{b9, , title={{The effects of zinc dioxide nanoparticles on flexural strength of selfcompacting Concrete}} , author={{ AliNazari } and { ShadiRiahi }} , journal={{J. Composites B}} 42 , year={2011} } @incollection{b10, , title={{Improvement Compressive Strength of Cementitious Composites in Different Curing Media by Incorporating ZrO 2 Nanoparticles}} , author={{ MohammadRafieipoura } and { AliNazarib } and { MohammadMohandesia } and { GholamrezaKhalajb }} , journal={{J. Materials Research}} , year={2011} } @incollection{b11, , title={{Effects of CuO nanoparticles on compressive strength of self-compacting concrete}} , author={{ AliNazari } and { ShadiRiahi }} , journal={{J. Indian Academy of Sciences}} 36 3 , year={2011} } @incollection{b12, , title={{Influence of nano particles on durability and mechanical properties of high performance concrete}} , author={{ AHShekaria } and { MSRazzaghib }} , journal={{British Standard Institution, BS}} 14 , year={2011. 1996} Specifications for Portland Cement., BSI , note={J. Procedia Engineering} } @incollection{b13, , title={{El-dek, Magnetoelectric characteristics of Dy 2.8 Sr 0.2 Fe 5 O 12 garnet (DySrIG)}} , author={{ MAAhmed } and { STBishay } and { SI }} , journal={{The European Physical Journal Applied Physics}} 2 59 , year={2012} } @incollection{b14, , title={{El-Dek, Preparation and characterization of nanometric Mn ferrite via different methods}} , author={{ MAAhmed } and { NOkasha } and { SI }} , journal={{Nanotechnology}} , year={2008, 19, 6} } @incollection{b15, , title={{Mercury Intrusion Porosimetry and Image Analysis of Cement-Based Materials}} , author={{ AAbell } and { KWillis } and { DLange }} , journal={{J. Colloid Interface Sci}} 39 , year={1999} } @incollection{b16, , title={{Development of tech nique for observing pores in hardened cement past e}} , author={{ KTanaka } and { KKurumisawa }} , journal={{Cem. Concr. Res}} 1435 , year={2002} } @incollection{b17, , title={{Influence of nano-silica agglomeration on microstructure and properties of the hardened cement-based materials}} , author={{ DeyuKong } and { XiangfeiDu } and { SuWei } and { HuaZhang } and { PShah }} , journal={{Construction and Building Materials}} 37 , year={2012} } @incollection{b18, , title={{Hybrid effect of carbon nanotube and nano-clay on physicomechanical properties of cement mortar}} , author={{ MSMorsy } and { SHAlsayed } and { M }} , journal={{Construction and Building Materials}} 25 , year={2011} }