衝撃 (2)

[I-27] Experimental Study on Damage Evaluation of Rockfall Protective Earth Levee by Soil Hardness Test

Naoto Naito², *Masanori Sugawara¹, Rion Okbe¹, Tomokazu Kaifu¹, Kenichi Maeda³, Takuro Nakamura⁴ (1. Koken Engineering Co., Ltd., 2. Toyohashi University of Technology, 3. Nagoya Institute of Technology, 4. Civil Engineering Research Institute for Cold Region)

Keywords:Rockfall protection embankment, collision energy, strength characteristics, soil hardness test