Temperature Effect on Mechanical Properties and Damage Identification of Concrete Structure

Table 4

Modulus of elasticity for concrete under different temperatures.

Temperature (°C)	(kN)	(kN)	(mm)	(GPa)	(GPa)
−20	11.52	245.01	0.050	31.132	31.928
	11.30	245.90	0.048	32.583
	11.70	247.40	0.049	32.067
0	12.24	249.35	0.045	35.127	28.397
	11.50	245.80	0.061	25.607
	11.70	246.50	0.064	24.458
20	12.87	244.68	0.057	27.112	27.184
	10.90	245.32	0.059	26.488
	11.60	242.21	0.055	27.953
40	11.40	245.50	0.065	24.010	24.091
	11.30	245.60	0.069	22.638
	18.14	252.60	0.061	25.624
60	11.80	243.77	0.067	23.082	21.533
	11.80	244.90	0.068	22.853
	16.21	262.60	0.088	18.666