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Table 6 Experimental results of tested beams

From: Performance of concrete beams partially/fully reinforced with glass fiber polymer bars

Beam no. Pcr (ton) cr (mm) Py (ton) y (mm) Pu (ton) u (mm) \( \frac{P_{cr}}{P_u} \) Modes of failure Collapse reason
B1 3.50 4.158 7.98 10.40 9.8 26.87 0.357 Shear flexure failure Concrete crushing
B2 1.80 1.60 ----- ----- 10.96 33.90 0.164 Flexure failure GFRP bar rupture before concrete crushing
B3 1.87 1.24 7.10 9.50 10.28 39.20 0.182 Flexure failure GFRP bar rupture just before concrete crushing
B4 4.75 4.62 10.95 11.56 12.16 23.93 0.390 Shear flexure failure Concrete crushing
B5 1.80 0.68 ----- ----- 14.22 32.40 0.126 Flexure failure GFRP bar rupture before concrete crushing
B6 1.88 2.91 8.76 14.58 13.12 34.05 0.143 Shear flexure failure GFRP bar rupture just before concrete crushing