Acknowledgement
이 연구는 부분적으로 한국연구재단 "불포화층의 수리-역학적 유효응력 거동을 고려한 3차원 산사태 평가 시스템 개발"(과제번호: 2019R1A2C1003604)의 연구비 지원에 의한 성과임.
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