3Darette,G.G,Malhotra,V.M.Mechanical Properties,durability and drying shrinlage of Portland Cement conrete incorporating silica fume[].Cementconcrete and aggregtes.1983
4Malhotra,V.M.Mechanical Properties and Thawing Resistance of Non-air-entrained and Air -entrained Condensed Silica Fume Concrete Using[].ASIM Test c ProceedingsA & B.1986
5Yamato,T,Emotoy,Soeda M.Strength and Thawing Resistance of Concrete Incorporating Condensed Silica Fume. ACI SP-91 . 1996