Table 3.

Comparison of theoretical value and actual LVDT value.

Load	Weight	Specimen Thickness	Theoretical Value (mm)	LVDT (mm)	Difference Value (mm)
LC 1	0.8 kN	8 mm	3.56	4.41	−0.85
		10 mm	1.82	2.01	−0.19
		12 mm	1.05	1.19	−0.14
LC 2	1.6 kN	8 mm	7.11	8.31	−1.2
		10 mm	3.64	4.06	−0.42
		12 mm	2.11	2.36	−0.25
LC 3	2.4 kN	8 mm	10.67	12.29	−1.62
		10 mm	5.46	6.01	−0.55
		12 mm	3.16	3.53	−0.37
LC 4	3.2 kN	8 mm	14.22	16.29	−2.07
		10 mm	7.28	8.11	−0.83
		12 mm	4.21	4.64	−0.43