Presentation Information
[III-108]Study on deterioration and damage characteristics of rockfall prevention facilities and their countermeasures
*Kazunari Ikeda1, Kota Morisaki1, Takashi Hasegawa2 (1. Nippon Expressway Research Institute Co,Ltd, 2. Japan Conservation Enjineers & Co.,Ltd)
Keywords:
rockfall,degradation,maintenance,expressway
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