Decreasing Effects of Vibration by Drill and VBast Method with Bi-directions using TBM Pilot Tunnels (파이롯트 터널을 이용한 이방향 천공 발파공법의 진동 저감효과)
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- Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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- 1995.04a
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- pp.22-27
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- 1995