@article{oai:nagoya.repo.nii.ac.jp:00003901, author = {平井, 貴 and Hirai, Takashi and 服部, 良平 and Hattori, Ryouhei and 伊藤, 義人 and Itoh, Yoshito and Kusama, Ryuichi}, journal = {1st International Conference on Advances in Experimental Structural Engineering, Nagoya, Japan, 19-21 July, 2005}, month = {Jul}, note = {In this paper, the results of full-scale collision were firstly reviewed to compare with those of numerical collision analyses. The FEM analysis models of both guard fences and vehicles could usually simulate field experiments. The new code required that a truck with 25t should be used in the field collision experiment. The problem was that the capability of the existing equipment of field collision experiment was not enough. Experiments using trucks with 20t are still performed so that the velocity and angle are adjusted to meet the level of impact. In this study, it is clarified that differences in the condition of collision influence the performance of guard fences through numerical analysis. Then comparing the results of numerical analyses using two shapes of cars, it is found that their behaviors are different. These results show that the field experiment is not enough to confirm the performance of guard fences. For that reason, the new type of design flow confirming the performance of guard fences is finally proposed.}, pages = {909--916}, title = {Full-scale Collision Experiment of Various Guard Fences}, year = {2005} }