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

Table 6

Young’s modulus for M20 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	0.550	2.829	1.83	0.15
2	100	0.236	5.658	7.86	0.70
3	150	0.758	8.488	2.52	0.33
4	200	1.363	11.317	4.54	0.24
5	250	2.872	14.145	9.57	0.14
6	300	2.418	16.972	8.06	0.21
7	350	2.760	19.805	9.20	0.23
8	400	4.026	22.635	13.42	0.16
9	450	4.355	25.464	14.51	0.17
10	500	4.692	28.294	15.42	0.18
11	550	4.927	31.123	16.42	0.18
12	600	5.274	33.953	17.58	0.19
13	650	5.515	36.782	18.38	0.20
14	700	7.879	39.611	26.26	0.15
15	750	8.143	42.441	27.14	0.15
16	800	10.476	45.270	34.93	0.12
17	850	11.721	48.100	39.07	0.12
18	900	15.972	50.929	53.24	0.09
19	950	15.402	53.759	51.34	0.01
20	1000	17.134	56.588	57.11	0.09
21	1050	18.920	59.417	63.06	0.09
22	1100	20.825	62.247	69.41	0.08
23	1150	22.568	65.076	75.22	0.08