Advances in Civil Engineering / 2019 / Article / Tab 7

Research Article

Numerical Analysis on Shear Behavior of Joints under Low Confining and Eccentric Loads

Table 7

Comparison of current provisions with parametric analysis results.

CaseType of concreteSpecimenNumerical result (kN)AASHTO (kN)AverageStandard deviationCoefficient of variation

Low confining stressNCK1-C50-0.596.3079.930.830.890.830.100.100.120.12
K1-C50-0.493.4277.900.83
K1-C50-0.390.3375.870.84
K1-C50-0.286.3973.830.85
K1-C50-0.165.4171.801.10
SFRCK1-S50-0.5111.5083.050.740.770.040.05
K1-S50-0.4110.7181.000.73
K1-S50-0.3107.0678.870.74
K1-S50-0.296.9576.770.79
K1-S50-0.189.0974.680.84

Eccentric loadingNCK1-C50-2.0(0)141.33110.450.781.591.600.700.730.440.45
K1-C50-2.0(30)95.92110.451.15
K1-C50-2.0(60)60.67110.451.82
K1-C50-2.0(90)42.23110.452.62
SFRCK1-S50-2.0(0)162.71114.430.701.620.760.47
K1-S50-2.0(30)97.91114.431.17
K1-S50-2.0(60)60.80114.431.88
K1-S50-2.0(90)42.23114.432.71

Note: NC = normal concrete; SFRC = steel fiber-reinforced concrete.

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