Figure 5
From: The sand-deposition impact of artificial gravel beds on the protection of the Mogao Grottoes
Distribution of sand-accumulation rates at various heights on the original gravel bed under different initial wind speeds.
Sand-accumulation rates (g/(min·m)) of a small gravel (20%) bed under different initial wind speeds (6 m/s, 8 m/s, 10 m/s, 12 m/s and 14 m/s).
