This work was supported by the Science and Technology Support Program of Guizhou Province (Qiankehe Support [2020]3Y005), the Special Fund Project for Innovation Capacity Construction of Scientific Research Institutions in Guizhou Province (Qiankehe Enterprise Serviced [2019]4003) and the Central Government Guided Local Science and Technology Development Fund Project (Qianke Central Guided Local [2021]4001).
SHEN Zhi-ping, LIU Hui, FU Jun-yi, SUN Xiu-dong. Experimental study on the measurement of dynamic penetration test hammer impacting energy by force-velocity method and force square method[J].Rock and Soil Mechanics, 2022, 43(11): 3127-3134.