Estimation of Rockbolt Integrity by Using Non-Destructive Testing Techniques(I) -Numerical and Experimental of Applicability- (비파괴 시험기법을 이용한 록볼트의 건전도 평가(I) -수치해석 및 실험적 적용성 평가-)
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- Journal of Korean Tunnelling and Underground Space Association
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- v.8 no.1
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- pp.3-12
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- 2006