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박철우(Park, Cheolwoo),권승준(Kwon, Seungzoon),이학용(Lee, Hackyong),장태연(Jang, Taeyeon),최우현(Choi, Woohyun) 한국구조물진단유지관리학회 2009 한국구조물진단학회 학술발표회논문집 Vol.2009 No.2
Pozzolanic materials are often incorporated into the concrete to improve strength and durability of concrete. These include fly ash, silica fume, ground granulated blast furnace slag (GGBFS), and other calcined natural pozzolanic materials such as rice husk ash and metakaolin. The use of pozzolanic materials induces significantly improved durability and strength development by converting the calcium hydroxide (CH) into calcium silicate hydrate (C-S-H). Rice husk ash, produced by controlled burning of the rice husk, is a very reactive pozzolanic material which is comparable to the silica fume. This study investigates the strength development of rice husk ash incorporated concrete. Experimental variables included w/c ratio of 0.38 and 0.45 and addition of silica fume and rice husk ash. Each mineral admixture replaced the cement content by 5% and 10%.
박철우 ( Park Cheolwoo ),권승준 ( Kwon Seungzoon ),이학용 ( Lee Hackyong ),장태연 ( Jang Taeyeon ),최우현 ( Choi Woohyun ) 한국구조물진단유지관리공학회 2009 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.13 No.2
Pozzolanic materials are often incorporated into the concrete to improve strength and durability of concrete. These include fly ash, silica fume, ground granulated blast furnace slag (GGBFS), and other calcined natural pozzolanic materials such as rice husk ash and metakaolin. The use of pozzolanic materials induces significantly improved durability and strength development by converting the calcium hydroxide (CH) into calcium silicate hydrate (C-S-H). Rice husk ash, produced by controlled burning of the rice husk, is a very reactive pozzolanic material which is comparable to the silica fume. This study investigates the strength development of rice husk ash incorporated concrete. Experimental variables included w/c ratio of 0.38 and 0.45 and addition of silica fume and rice husk ash. Each mineral admixture replaced the cement content by 5% and 10%.