Thermal Response and Mechanical Behaviors of Compact Basalts Induced by Microwave Irradiation

Table 4

Testing results of UCS induced by microwave irradiation.

Power/kW	Exposure time/s	UCS/(MPa)	Mean value/(MPa)	Absolute deviation	Relative deviation (%)	Standard deviation/(MPa)	Coefficient of variation (%)
Nontreated	0	289.49	282.55	6.9367	2.4550	2.8457	1.0072
		278.49		4.0633	1.4381
		279.68		2.8733	1.0169
1	60	255.48	252.68	2.8033	1.1095	1.2798	0.5065
		250.06		2.6167	1.0356
		252.49		0.1867	0.0739
	150	208.46	205.36	3.1000	1.5095	1.6757	0.8160
		206.14		0.7800	0.3798
		201.48		3.8800	1.8894
	300	168.47	161.15	7.3200	4.5424	4.7822	2.9676
		165.41		4.2600	2.6435
		149.57		11.5800	7.1859
3	30	251.89	242.52	9.3700	3.8636	4.0694	1.6780
		234.89		7.6300	3.1461
		240.78		1.7400	0.7175
	50	205.79	204.34	1.4533	0.7112	1.1663	0.5708
		201.48		2.8567	1.3980
		205.74		1.4033	0.6868
	90	183.49	170.15	13.3367	7.8380	5.7627	3.3868
		167.49		2.6633	1.5653
		159.48		10.6733	6.2728
5	10	269.49	264.54	4.9500	1.8712	2.1662	0.8189
		260.41		4.1300	1.5612
		263.72		0.8200	0.3100
	20	239.13	231.69	7.4400	3.2112	4.6611	2.0118
		235.47		3.7800	1.6315
		220.47		11.2200	4.8427
	30	216.49	206.91	9.5767	4.6283	3.9106	1.8900
		202.31		4.6033	2.2248
		201.94		4.9733	2.4036