ผลกระทบของการใช้เถ้าแกลบจากโรงไฟฟ้าชีวมวลต่อ ...
· This thesis aimed to study the effects of the using Rice Husk Ash (RHA) as partial replacement in cement on the compressive strength of motar, compressive strength and permeability of concrete under pressure mold. Currently, there are 2 types of RHA from A.T. Biopower Co. Ltd. in Phichit province: a) Ground Rich Husk Ash (GRHA) and b) Unground Rice ...