衝撃（実験）(3)／衝撃（解析）(1)

[I-230] Collision test against sound insulation wall support pillar

〇Tatsuaki Mori¹, Hiroshi Iwabuki², Hitoshi Kaneshige³, Hukutaro Umebayashi⁴, Masatoshi Hukuma⁵, Yasushi Naito⁶ (1.Nippon Expressway Research Institute Company Limited, 2.Nippon Expressway Research Institute Company Limited, 3.Nippon Expressway Research Institute Company Limited, 4.Oriental Consultants Co., LTD., 5.Oriental Consultants Co., LTD., 6.Oriental Consultants Co., LTD.)

Keywords:Noise barrier, Prevention of falling objects, Collision test, Pillar, Metal sound insulation board, Measurement