strength was 80 mm.
The specimens were ground and passed through a 325 mesh screen to obtain the
powder for phase analysis. The phase analysis
was determined by using X-ray Diffractrometer
(XRD), Bruker D8 Advanced machine with
the scanning angle of 5-702θ.
Fourier transform infrared spectroscopy
(FT-IR) was used to study bonding of
geopolymer. FT-IR samples were prepared by
mixing the powder with KBr at a concentration
of 1.0 wt%.
The span length of the bending Microstructure of the fractured sample
was characterized by using scanning electron
microscope (SEM).