Table 3: Fracture energy for specimens of CFR.

Specimen
(kN)(mm)(N/m)

CFR-11.4701.459151.943
CFR-21.4551.477143.380
CFR-31.5761.558153.387
CFR-41.5851.417135.700
CFR-51.4701.531124.708
CFR-61.5771.509133.638
CFR-71.5551.490136.615
CFR-81.5771.418130.827
CFR-91.5001.472129.524
CFR-101.4921.540142.878

Avg.1.5261.487138.260
Std. dev.0.0520.0489.483