@article{oai:nagoya.repo.nii.ac.jp:00003891, author = {劉, 斌 and Liu, Bin and 伊藤, 義人 and Itoh, Yoshito}, journal = {5th Asia-Pacific Conference on Shock & Impact Loads on Structures, Changsha, China}, month = {}, note = {A new type of guard fence named Flexible Precast Concrete (FPC) guard fence has been developed in Japan. In this study, FEM models are established for truck and the FPC guard fence to simulate impact behaviors. Firstly, tension tests on the spring steel (SUP9) for the flat-springs are conducted to obtain the stress-strain relationship and the strain rate effect. Secondly, numerical analysis is carried out using the material parameters obtained from the tension tests. The analytical results are compared with the data of full-scale truck collision experiment, and the FEM models for the FPC guard fence are proved to be valid and practical. As a result, effectiveness for evaluating the performances of the FPC guard fence by numerical analysis results is validated. In addition, the analytical results of the FPC guard fence are also compared with that of the normal type of concrete guard fence.}, pages = {265--272}, title = {Numerical Analysis on Vehicle Collision to Flexible Precast Concrete Guard Fence}, year = {2003} }