인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
Self-compacting concrete represents a unique type of concrete that achieves self-compression through its mass, eliminating the need for external vibrations. The mechanical characteristics of self-compacting concrete can be enhanced by incorporating agricultural waste materials as partial substitutes for cement. In this experimental study, a graded M30 concrete mix was employed to produce self-compacting concrete by replacing cement with 6, 8, 10, 12, and 14% of sugarcane bagasse ash and rice husk ash. To assess the concrete's properties, both in its fresh and hardened states, several tests were conducted. Fresh properties were evaluated using l-box, slump flow, and U-box tests. The results indicated that sugarcane bagasse ash outperformed rice husk ash in enhancing the fresh properties of concrete up to a certain level of replacement. Hardened properties, including split tensile strength, compressive strength, and flexural strength, were tested at both 7-day and 28-day intervals. These tests revealed that rice husk ash exhibited superior performance in enhancing the hardened properties compared to sugarcane bagasse ash. In conclusion, this study underscores the suitability of both sugarcane bagasse ash and rice husk ash as viable options for partial cement replacement in self-compacting concrete, with each material exhibiting strengths in improving certain aspects of fresh and hardened concrete properties.
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.