Experimental Investigation on the Ecofriendly External Wrapping of Glass Fiber Reinforced Polymer in Concrete Columns

Table 4

Young’s modulus for M20 grade of the column with 0 mm wrapping.

S.No	Load (kN)	Deflection (mm)	Stress (N/mm^2)	Strain ×10^−5	Young’s modulus E
1	20	0.036	1.13	1.2	0.94
2	40	0.076	2.26	2.5	0.9
3	60	0.109	3.39	36.3	0.09
4	80	0.132	4.52	44	0.102
5	100	0.156	5.65	52	0.108
6	120	0.179	6.79	59.6	0.113
7	140	0.209	7.92	69.6	0.113
8	160	0.226	9.05	75.3	0.120
9	180	0.234	10.18	78.0	0.130
10	200	0.247	11.32	82.3	0.137
11	220	0.258	12.44	86.2	0.144