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    • Use of Waste Ash from Agricultural by-Products in Concrete Work 

      รักซ้อน, สำเริง; จินดาประเสริฐ, ปริญญา (Rajamangala University of Technology Phra Nakhon, 2008-03-01)
      This paper presents a study on the strength and porosity of mortars made with binary blends of ordinary Portland cement type I (OPC) sand and ground rice husk ash (RHA) or ground palm oil fuel ash (POA). The mortar mixtures ...