Not long ago, most escavation methods for tunnel or underground structure are selected by NATM method. But these days such as Shield TBM or Semi-shield TBM are applicated for structure length and ground condition. On the other hand almost TBM technology is depend on foreign country, so this technology is much a work in process. In this study, information factors during TBM tunnel construction was suggested by analysis in-situ data

• 김태호(㈜넥스지오 대리) | Kim, Tae Ho Corresponding Author
• 박성욱(㈜넥스지오 부장) | Park, Sung Wook
• 이인모(고려대학교 건축사회환경공학부 교수) | Lee, In Mo