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

Table 2

Experimental and mean compressive strength of quasistatic loading.

Length (mm)	Experimental compressive strength (MPa)	Mean compressive strength (MPa)	Error rate (%)
25	140.02	140.02	-
30	135.699	127.946	5.713
35	133.046	124.522	6.407
40	130.977	121.648	7.123
45	128.056	119.16	6.95
50	124.924	116.978	6.361