Browsing งานวิจัย (Research) by Author "Piyapong Kesawadkorn"
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High Strength Concrete Mixed Biomass Ash using Microwave Curing
Piyapong Kesawadkorn; Thaweesak Rungsakthaweekul; Ratthasak Prommas (Rajamangala University Of Technology Rattanakosin, 2016)This research is a study of high strength concrete by using a mixture of ashes from biomass materials, cured with a microwave to build up heat in side and mass transfer from the concrete. The objective of this study to ... -
Mechanical Properties of Porous Concrete by Effective Microorganisms (EM) Mixed
Ratthasak Prommas; Piyapong Kesawadkorn; Nichapha Minaboon (Rajamangala University Of Technology Rattanakosin, 2013)This research studies the development of the mechanical properties of porous concrete using effective microorganisms (EM), a combination intended. To study the mechanical properties of porous concrete using effective ... -
Optimization in rubber wood using a Combined Microwave, Hot Air and Continuous Conveying Drying Process by Energy and Exergy Analysis.
Ratthasak Prommas; Piyapong Kesawadkorn; Kamol Treephong (Rajamangala University Of Technology Rattanakosin, 2014)This research was conducted to study the Optimization in rubber wood using a combined microwave, hot air and continuous conveying drying process by energy and exergy analysis. Three part of para wood, topper part, middle ... -
Water Permeability of concrete mixing palm oil regionalism ash and crushed dust replaced sand using microwave curing
Piyapong Kesawadkorn; Ratthasak Prommas; Thaweesak Rungsakthaweekul (Rajamangala University Of Technology Rattanakosin, 2015)This research studied about “Water permeability of concrete mixing palm oil regionalism ash and crushed dust replaced sand using microwave curing by using palm oil regionalism ash which it replaced cement by 30% of all ...