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

Table 8

Young’s modulus for M40 grade of column with 3 mm wrapping.

S.No	Load (kN)	Deflection (mm)	Stress (N/mm^2)	Strain (×10^−5)	Young’s modulus E
1	50	0.030	2.830	1.000	0.283
2	100	0.070	5.658	2.333	0.242
3	150	0.119	8.488	3.970	0.213
4	200	0.161	11.317	5.370	0.210
5	250	0.202	14.147	6.733	0.210
6	300	0.245	16.976	8.170	0.207
7	350	0.286	19.805	9.533	0.207
8	400	0.338	22.635	1.126	0.201
9	450	0.401	25.464	1.336	0.190
10	500	0.468	28.294	1.560	0.181
11	550	0.545	31.123	1.816	0.171
12	600	0.607	33.953	2.023	0.167
13	650	0.670	36.782	2.233	0.164
14	700	0.736	39.611	2.453	0.161
15	750	0.803	42.441	2.676	0.158
16	800	0.879	45.270	2.930	0.154
17	850	0.962	48.100	3.206	0.150
18	900	1.067	50.930	3.556	0.143
19	950	1.216	53.760	4.053	0.132
20	1000	1.428	56.588	4.760	0.118
21	1050	1.750	59.417	5.833	0.101