Acknowledgement
본 연구는 국토교통부(국토교통과학기술진흥원) 2017년 건설기술연구사업의 '대심도 복층터널 설계 및 시공 기술개발(16SCIP-B089409-03)' 연구단을 통해 수행되었습니다. 연구지원에 감사드립니다.
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