Classification and Fractal Characteristics of Limestone Fragments Obtained in Conventional Compression and Cyclic Loading Tests under Uniaxial and Triaxial Conditions

Table 1

Test schemes and results of representative specimens subjected to cyclic loading under uniaxial stress state.

Frequency (Hz)	Stress rank	Valley stress level (%)	Peak stress level (%)	Cycle number	Failure state
0.25	1	30	80	3000	Not failed
	2	30	85	3000	Not failed
	3	30	90	436	Failed
0.5	1	30	80	3000	Not failed
	2	30	85	3000	Not failed
	3	30	90	2435	Failed