- 모래-벤토나이트-생석회 혼합물의 강도 및 투수특성
- Strength and Permeability of Sand-Bentonite-Lime mixtures
- ㆍ 저자명
- 구정민,권무남,김현기
- ㆍ 간행물명
- 한국농공학회지
- ㆍ 권/호정보
- 2001년|43권 2호|pp.122-131 (10 pages)
- ㆍ 발행정보
- 한국농공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
When mixed with lime, sand-bentonite mixture is characterized by considerable hydraulic properties similar to natural pozzolans and may therefore be increased in the strength of sand-bentonite mixture. The present study reports that results obtained in a series of laboratory tests carried out using particular mixing ratio of lime-sand-bentonite with the aim of investigating physical characteristics, permeability and strength. The results were compared and analyzed according to hydration time and lime content. Test results showed that increasing of strength and decreasing of permeability by proper lime content. Curing for longer periods increased unconfined compressive strength of mixture. Based on results of the falling head permeability test, mixtures of lime content 3%, 6% and 9% were satisfied in using as liner after 8-day curing periods.