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

Table 5

Testing results of elastic modulus induced by microwave irradiation.

Power/kW	Exposure time/s	Elastic modulus/(GPa)	Mean value/(GPa)	Absolute deviation	Relative deviation (%)	Standard deviation/(GPa)	Coefficient of variation (%)
Nontreated	0	934.78	932.24	2.5433	0.2728	3.1083	0.3334
		937.18		4.9433	0.5303
		924.75		7.4867	0.8031
1	60	836.49	832.53	3.9633	0.4761	3.4547	0.4150
		837.02		4.4933	0.5397
		824.07		8.4567	1.0158
	150	795.48	777.23	18.2500	2.3481	21.1214	2.7175
		810.03		32.8000	4.2201
		726.18		51.0500	6.5682
	300	634.81	610.82	23.9933	3.9281	14.1527	2.3170
		620.49		9.6733	1.5837
		577.15		33.6667	5.5117
3	30	867.49	857.18	10.3067	1.2024	5.4777	0.6390
		859.47		2.2867	0.2668
		844.59		12.5933	1.4692
	50	831.57	820.33	11.2433	1.3706	4.6268	0.5640
		815.94		4.3867	0.5347
		813.47		6.8567	0.8358
	90	705.84	694.73	11.1067	1.5987	6.1044	0.8787
		697.85		3.1167	0.4486
		680.51		14.2233	2.0473
5	10	915.42	903.24	12.1767	1.3481	6.7114	0.7430
		906.72		3.4767	0.3849
		887.59		15.6533	1.7330
	20	867.16	845.48	21.6833	2.5646	10.5448	1.2472
		846.79		1.3133	0.1553
		822.48		22.9967	2.7200
	30	832.95	825.23	7.7233	0.9359	3.4320	0.4159
		824.24		0.9867	0.1196
		818.49		6.7367	0.8163