1. 1) ASTM C109, (2012). “Standard test method for compressive strength of hydraulic cement mortars (Using 50-mm cube specimens).”
2. 2) ASTM C873, (2010). “Standard test method for compressive strength of concrete cylinders cast in place in cylindrical moulds.” Annual book of ASTM standard.
3. 3) ASTM C1437, (2012). “Standard test method for flow of hydraulic cement mortar.”
4. 4) Bendapudi, S. C. K., (2011). “Contribution of fly ash to the properties of mortar and concrete.” International Journal of earth Sciences and Engineering, 4(6), 1017-1023.
5. 5) Camiletti, J., Soliman, A. M. and Nehdi, M. L., (2013). “Effects of nano- and micro-limestone addition on early-age properties of ultra-high-performance concrete.” Materials and Structures, 46, 881-898.