%0 Journal Article %T Natural mode analysis of a telescopic boom system with multiple sections using the Rayleigh-Ritz method %A Koo, Bonyong %A Chang, Se-Myong %A Kang, Soong-Hyun %J Journal of Mechanical Science and Technology %V 32 %N 4 %P 1677-1684 %@ 1738-494X %D 2018-04-01 %I Korean Society of Mechanical Engineers %~ DeepDyve