논문명 |
마그네시아 인산염 시멘트를 사용한 초속경 보수 모르타르의 수화특성 및 현장적용성에 관한 연구 / A Study on Field and Hydration Properties Ultra Rapid Hardening Mortar Using Magnesia-Phosphate Cement |
저자명 |
강인석(Kang In-Seuk) ; 안무영(Ahn Moo-Young) ; 백민수(Paik Min-Su) ; 정상진(Jung Sang-Jin) |
발행사 |
대한건축학회 |
수록사항 |
대한건축학회논문집 구조계, v.24 n.2 (2008-02) |
페이지 |
시작페이지(79) 총페이지(8) |
ISSN |
12269107 |
주제분류 |
재료 |
주제어 |
초속경 보수용 모르타르 ; 마그네시아 시멘트 ; 제1인산암모늄//Ultra Rapid Hardening Mortar ; Magnesia Cement ; Mono-ammonium Phosphate |
요약1 |
본 연구에서는 제안된 배합을 이용하여 XRD 분석 및 SEM 관찰을 실시하여 마그네시아 인산염 시멘트의 수화반응에 대한 분석을 하였으며, 현장 적용성에 대한 검토를 위한 모의 부재 실험을 실시 고찰하여 마그네시아 인산염 시멘트의 보수용 초속경 모르타르로 활용성을 높이는데 필요한 자료를 제시하는 것을 목적으로 하고 있다. |
요약2 |
Ultra Super Early Strength Cement is a material that satisfies these requirements. early hydration heat however, is significant over regular concrete, thus discretion is advised for thermal cracks in accordance with heat generation when constructing a large-scale structures. In addition, the negative point that it is difficult to achieve required strength in a short period of time following rubbing process while retaining workability, the cement is being used conditionally for engineering material and Ultra Super Early Strength Cement for maintenance material for construction doesn’t exist. Magnesia Phosphate Cement, which is currently under studies in overseas uses no extra admixture and has strong points of Ultra Super Early Strength as well as favorable construction-ability and adhesive stability to the prototype concrete. These factors stem recognition that it could be used as maintenance material for construction of diverse applicability. In order to provide necessary data to increase practicality of the magnesia phosphate cement for Ultra Super Early Strength Mortar, the study performed SEM and XRD observation using the suggested composition to analysis reaction of hydration on the magnesia phosphate cement, and carried out simulate experiment on member of framework to review field applicability. |
소장처 |
대한건축학회 |