Presentation Information
[III-224]Rockfall countermeasures using multi-stage rockfall protection fences targeting rocks on natural slopes adjacent to the expressway
*Masaya Ishimura1, Toyokazu Murakami1, Ryo Hiramitsu1, Junji Koyama2, Akihito Fujimura2 (1. West Nippon Expressway Company Limited, 2. West Nippon Expressway Engineering Kansai Company Limited)
Keywords:
Rockfall Countermeasures,Multi-stage Rockfall Protection Fence,Self-Defense Countermeasures,Rockfall Energy,Decay Rate