Fig. 2
From: Research on mechanical characteristics and energy dissipation of traditional ramming technology

Unearth pestle and its size from No. 3 tomb in the Western Xia Imperial Tombs and three-dimensional scan
From: Research on mechanical characteristics and energy dissipation of traditional ramming technology

Unearth pestle and its size from No. 3 tomb in the Western Xia Imperial Tombs and three-dimensional scan