In this paper, structural behavior of internal and external connection of modular system was evaluated by finite element analysis(FEA). As a result of FEA, results of experiment and analysis were nearly similar to validate analysis model. Parametric analysis will be necessary using this valid analysis model

Abstract
 1. 서 론
 2. 해석방법
 3. 해석결과 및 고찰
 4. 결 론
 참고문헌

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