Shock and Vibration / 2017 / Article / Tab 1

Research Article

Improved Finite Beam Element Method to Analyze the Natural Vibration of Steel-Concrete Composite Truss Beam

Table 1

Comparison of calculation results between the FBEM and ANSYS model (SCCTB-1).

Computation methodsNatural frequencies (Hz)
1st2nd3rd4th5th6th

0.409.44324.19244.76470.425100.160122.580
9.31324.04944.38468.99396.811126.960
9.70626.11950.63083.145123.639172.038

0.609.58024.35944.93070.570100.280122.610
9.48024.27444.62969.22597.022127.146
9.89526.40450.97783.524124.037172.447

0.809.70124.51245.08770.709100.390122.630
9.62824.48244.86169.44897.227127.329
10.06426.67051.31183.892124.427172.850

1.009.80924.65345.23670.844100.510122.660
9.76024.67645.08369.66597.428127.508
10.21626.92051.63184.251124.810173.248

2.0010.21425.23645.88471.454101.020122.770
10.25725.48446.05670.65398.362128.356
10.79027.98053.06685.920126.630175.165

9.2065.6333.6292.3501.5771.087

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