Advances in Civil Engineering / 2019 / Article / Tab 5

Research Article

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

Table 5

Numerical results for specimens under low horizontal confining stress.

Type of jointSpecimenUltimate strength (kN)Slip at ultimate strength (mm)

Monolithic joint (NC)M0-C50-0.5165.450.4011.0001.000
M0-C50-0.4162.970.4070.9851.015
M0-C50-0.3160.570.4010.9711.000
M0-C50-0.2160.390.3920.9700.978
M0-C50-0.1154.110.3720.9310.928

Single-keyed dry joint with NCK1-C50-0.596.300.3701.0001.000
K1-C50-0.493.420.3700.9701.000
K1-C50-0.390.330.3580.9380.968
K1-C50-0.286.390.3340.8970.903
K1-C50-0.165.410.5340.6791.443

Single-keyed dry joint with SFRCK1-S50-0.5111.500.5671.0001.000
K1-S50-0.4110.710.5870.9931.035
K1-S50-0.3107.060.5590.9600.986
K1-S50-0.296.950.9120.8701.608
K1-S50-0.189.091.1810.8002.083

Single-keyed epoxied joint (NC)EA1-C50-0.5258.930.2861.0001.000
EA1-C50-0.4249.680.2670.9640.934
EA1-C50-0.3244.510.2640.9440.923
EA1-C50-0.2231.710.2470.8950.864
EA1-C50-0.1223.720.2440.8640.853
EC1-C50-0.5247.330.2901.0001.000
EC1-C50-0.4239.070.2680.9670.924
EC1-C50-0.3231.600.2600.9360.897
EC1-C50-0.2217.520.2400.8790.828
EC1-C50-0.1213.590.2380.8640.821

Note: is the numerical ultimate strength for the same joint type of specimen under 0.5 MPa confining stress; is the numerical slip at ultimate strength for the same joint type of specimen under 0.5 MPa confining stress; NC = normal concrete; SFRC = steel fiber-reinforced concrete.

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