Acknowledgement
본 연구는 한국건설기술연구원 주요사업 '(21주요-대1-임무)지하 공간 정보 정확도 개선 및 매설관 안전관리기술개발(2/3)'의 지원으로 수행되었으며, 이에 깊은 감사를 드립니다.
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