Effect of Heating Rate on the Dynamic Compressive Properties of Granite

Table 2

Dynamic compressive and physical properties of granite after treatments at different heating rates and temperatures.

Treated temperature (°C)	Heating rate (°C/min)	ID	Dynamic compressive strength (MPa)	Strain rate (s^-1)	Peak strain (10^-2)	Dynamic elastic modulus (GPa)	Density (kg/m^3)
25	0	1#	185.61	59.33	0.52	42.16	2644.10
		2#	182.15	57.45	0.53	41.48	2641.40
		3#	180.47	58.21	0.55	42.06	2640.25
400	2	5#	156.15	56.25	0.69	27.01	2619.41
		6#	156.54	58.69	0.61	32.07	2623.54
		8#	163.15	60.12	0.64	25.49	2623.72
	20	9#	138.45	57.84	0.76	22.53	2613.53
		10#	136.49	56.45	0.79	21.04	2610.07
		11#	139.46	59.99	0.87	20.30	2621.72
	40	12#	133.96	52.23	1.17	13.71	2608.22
		13#	134.46	55.88	1.03	15.03	2611.30
		14#	143.50	61.41	0.84	19.97	2612.46
600	2	15#	122.77	62.75	0.86	30.21	2588.26
		16#	119.62	56.01	0.81	25.81	2579.69
		18#	119.62	55.55	0.89	28.55	2576.17
	20	19#	96.24	58.02	1.38	10.08	2559.88
		20#	92.15	55.34	1.29	9.55	2553.07
		22#	97.59	63.45	1.43	14.41	2572.65
	40	23#	82.16	64.24	1.68	7.79	2577.36
		24#	80.16	57.55	1.65	8.48	2544.70
		25#	79.57	54.22	1.59	10.09	2541.98
800	2	26#	12.28	67.38	1.66	1.15	2329.63
		27#	11.82	55.01	1.82	0.97	2316.82
		28#	11.24	51.23	2.04	0.82	2314.47
	20	29#	6.11	59.39	2.67	0.39	2300.77
		31#	5.45	51.25	2.72	0.36	2189.84
		32#	5.51	56.41	3.03	0.31	2265.64
	40	33#	3.68	64.03	4.32	0.03	2041.93
		34#	3.49	55.55	4.20	0.13	1985.84
		35#	3.84	68.23	3.67	0.15	2088.11