1. J. Davidovits, Geopolymers: inorganic polymeric new materials. J. Therm. Anal. 37, 1633–1656 (1991)
2. B.V. Rangan, Development and properties of low calcium fly ash based geopolymer concrete. Research report GC-4, Faculty of Engineering, Curtin University of Technology, Perth, Australia (2008)
3. B.V. Rangan, D. Hardjto, Development and properties of low calcium fly ash based geopolymer concrete. Research report GC-1, Faculty of Engineering, Curtin University of Technology, and Perth, Australia (2005)
4. IS:456, Indian Standard Code for Plain and reinforced concrete-code of practice, 4th Revision, BIS, New Delhi (2000)
5. A. Jeyasehar, Damage assessment of reinforced concrete beams using a non-destructive testing method. Phd thesis, January 1999 (1999)