Advances in Civil Engineering / 2018 / Article / Tab 3

Research Article

Flexural Modelling and Finite Element Analysis of FRC Beams Reinforced with PVA and Basalt Fibres and Their Validation

Table 3

Estimated coefficients k2, k1, α1, and β1.

SeriesCylinder IDsCoefficients , , , and using compressive stress-strain relationshipCoefficients , , , and using experimental results
Cylinder 1Cylinder 2Cylinder 1Cylinder 2

“P”P-00.4240.6400.680.850.4690.5590.540.940.4910.5970.550.980.5040.5510.590.84
PP-10.3730.6990.840.750.3770.6710.800.750.4360.6460.670.870.4400.6390.650.88
PP-20.3590.7130.890.720.3480.6980.900.700.3990.7180.810.800.3930.6960.800.79
PP-30.3480.6680.860.700.3680.6890.840.740.4270.6270.660.850.4000.7160.810.80
PB-10.4330.630.650.870.4160.6560.670.830.4470.6480.650.890.4700.6410.580.94
PB-20.3910.720.830.780.3920.7020.760.780.4700.6260.630.940.4400.6880.660.88
PB-30.3900.680.780.780.4170.6280.640.830.4230.7470.750.850.6510.6730.441.30
“S”S-00.4540.5800.570.910.4310.6010.630.860.4320.6250.650.860.4100.6550.720.82
SP-10.3850.6790.790.770.3650.6820.840.730.4190.6870.740.840.4440.6480.660.89
SP-20.3740.7190.860.750.3820.6970.820.760.3690.7620.930.740.4060.6860.760.81
SP-30.3750.6830.820.750.3880.6900.800.780.4490.7030.700.900.4100.6990.770.82
SB-10.4120.640.700.820.4350.5750.560.870.3990.6790.680.800.3980.6550.700.80
SB-20.3820.720.840.760.3900.6530.710.780.3290.7760.780.660.3500.5950.720.70
SB-30.3760.690.820.750.3700.7270.830.740.3670.7740.770.730.3750.6690.760.75
“M”M-00.3990.8050.910.800.4030.8010.890.810.4720.7670.730.940.4540.6640.660.91
MP-10.3780.7160.850.760.4040.6500.720.810.5180.7710.671.040.4390.6910.710.88
MP-20.3730.6900.830.750.3730.7050.850.750.3730.7290.880.750.4120.7290.800.82
MP-30.3710.7180.870.740.3630.7120.880.730.3860.7460.870.770.4090.7170.790.82
MB-10.3840.720.840.770.4170.6350.650.830.3230.7040.700.650.3720.5580.640.74
MB-20.4020.650.730.800.3850.6560.720.770.4480.6780.680.900.3300.5580.720.66
MB-30.3870.710.820.770.370.6930.800.740.4100.7120.710.820.3350.6410.810.67

is the ratio of average to maximum compressive stress in beam = area under the curve × , is the ratio of depth to compressive resultant to neutral axis depth, and is the ratio of maximum stress in beam to maximum stress in corresponding axially loaded cylinder = 0.85 [19].