The Stress Analysis of the Cross Beam of the Electric Car-body according to the Change of Location and Shape of Circular Hole (원공 위치와 형상 변화에 따른 전동차 크로스 빔의 강도해석)
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- Journal of the Korean Society for Precision Engineering
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- v.16 no.9
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- pp.9-17
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- 1999