http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
조기강도발현형 AE감수제를 사용한 콘크리트의 초기강도발현 및 내구특성
윤섭 ( Yoon¸ Sob ),황인성 ( Hwang¸ Yin Seong ),김규동 ( Kim¸ Gyu Dong ),이승훈 ( Lee¸ Seung Hoon ),한천구 ( Han¸ Cheon-goo ) 한국구조물진단유지관리공학회 2003 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.7 No.2
This study discuss early strength development and durability of concrete, which AE water reducing agent of early strength type is used, with the replacing method of fly ash and blast furnace slag powder. According to the results, setting time is shortened in comparison with normal AE water reducing agent, compressive strength gains 5MPa before 16 hours, and as for the replacing method of mineral admixture, it shows higher value in order of replacement for fine aggregate, combination and replacement for cement. The rebound value of P type schmidt hammer shows a similar tendency to compressive strength. The rebound value, which compressive strength is more than 5MPa, shows 18, so it is thought that the use of P type schmidt hammer enables quality control related to estimation of compressive strength. AE water reducing agent of early strength type does not differ from normal AE water reducing agent in terms of durability such as length change ratio and neutralization, so there is no quality variation related to durability. As for replacement of mineral admixture, length change ratio and neutralization decreases in order of fine aggregate, combination and replacement for cement.
조기강도발현형 AE감수제를 사용한 콘크리트의 초기강도발현 및 내구특성
윤섭(Yoon sob),황인성(Hwang Yin Seong),김규동(Kim Gyu Dong),이승훈(Lee Seung Hoon),한천구(Han Cheon-Goo) 한국구조물진단유지관리학회 2003 한국구조물진단학회 학술발표회논문집 Vol.- No.-
This study discuss early strength development and durability of concrete, which AE water reducing agent of early strength type is used, with the replacing method of fly ash and blast furnace slag powder. According to the results, setting time is shortened in comparison with normal AE water reducing agent. compressive strength gains 5MPa before 16 hours, and as for the replacing method of mineral admixture, it shows higher value in order of replacement for fine aggregate, combination and replacement for cement. The rebound value of P type schmidt hammer shows a similar tendency to compressive strength. The rebound value, which compressive strength is more than 5MPa, shows 18, so it is thought that the use of P type schmidt hammer enables quality control related to estimation of compressive strength. AE water reducing agent of early strength type does not differ from normal AE water reducing agent in terms of durability such as length change ratio and neutralization, so there is no quality variation related to durability. As for replacement of mineral admixture, length change ratio and neutralization decreases in order of fine aggregate, combination and replacement for cement.