Study on the Rock Size Effect of Quasistatic and Dynamic Compression Characteristics

Table 1

Quasistatic and dynamic experiment testing.

Length (mm)	Quasistatic loading rate (mm/s)	Quasistatic compression strength (MPa)	Air pressure (MPa)	Dynamic loading strain rate (S)	Dynamic compression strength (MPa)
25	0.002	140.02	1	184.648	407.925
30		135.699		147.866	415.975
35		133.046		128.547	422.273
40		130.977		111.081	401.27
45		128.056		100.865	420.875
50		124.924		88.864	410.903