Figure 2
From: The normal impact stiffness of a debris-flow flexible barrier

Experimental model: (a) the frontal and (b) the profile shooting of flume facility with the F. B. and (c) grain size distribution of the sediment.
From: The normal impact stiffness of a debris-flow flexible barrier
Experimental model: (a) the frontal and (b) the profile shooting of flume facility with the F. B. and (c) grain size distribution of the sediment.