Issue 38

U. Haider et alii, Frattura ed Integrità Strutturale, 38 (2016) 305-318; DOI: 10.3221/IGF-ESIS.38.41 311 exuded more moisture as compared to specimens having raw fly ash and second layer particles in them, because second layer particles are more tightly packed due to smaller particles, larger surface area, and spherical shape of particles [43]. (a) (b) (c) (d) (e) (f) Figure 5 : Energy Dispersive X-ray Spectrometry (EDX) large area analysis for: raw fly ash at 75 X magnification (a) and at 500 X (b) ; second layer at 75 X magnification (c) and at 1.5 KX (d) ; third layer at 75 X magnification (e) and at 500 X magnification (f) .