TY - BOOK AU - Ahmed Saleh Abdalla Moaly AU - Mohamed Ismail Abdelaziz Serag , TI - Investigating the efficiency of an innovative geopolymer composites as repairing material subjected to high temperature / PY - 2020/// CY - Cairo : PB - Ahmed Saleh Abdalla Moaly , KW - Effeciency KW - Geopolymer Composites KW - Repair N1 - Thesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Civil Engineering; Issued also as CD N2 - This Research investigates the effeciency of An innovative Geopolymer composites as repairing materials subjected to high temperature as an ulternative to epoxy resigns exists in the market.To reach the research goals special tests were designed to study the effeciency of three innovative geopolymer composites to fill the crackes and enhancing the bond between steel and concrete through indirect tensile test and flexural test after exposing the samples to 300 degree c for 2 hrs. The research illustrates that these composites have a high performance compareel with epoxy.The researcher recommends an extensive developments for the tested composites and to test the composites under higher tempertures ER -