Experimental Study on Uniaxial Compression Fracture Process of Marble Specimens with Circular Holes with Different Diameters

Table 1

Information of rock specimen in static uniaxial compression physical test.

Specimen type	Number	Specimen diagram	Dimensions	(mm)	(mm)
Prefabricated round hole test piece	JTDZ1-1; JTDZ1-2; JTDZ1-3				4.05; 4.12; 3.95
	JTDZ2-1; JTDZ2-2; JTDZ2-3				8.16; 8.13; 8.03
	JTDZ3-1; JTDZ3-2; JTDZ3-3				12.11; 12.05; 11.98
	JTDZ4-1; JTDZ4-2; JTDZ4-3				16.23; 16.08; 15.87
	JTDZ5-1; JTDZ5-2; JTDZ5-3				19.96; 20.06; 20.11