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다국어입력
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Yonghun Jong, Chung-In Lee, Seokwon Jeon, Young-D, | 한국암반공학회 | 2004 ,
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Le-Wei Tong, X. L. Zhao, F. R. Mashiri, P. Grund, | The Korean Society of Steel Structures | 2006 ,
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Great Neck Publishing [, ]
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Mark Twain Circular [, ]
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Great Neck Publishing [, ]
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Great Neck Publishing [, ]