Traveling Wave Resonance and Simplified Analysis Method for Long-Span Symmetrical Cable-Stayed Bridges under Seismic Traveling Wave Excitation

Table 7

Comparisons of the structural peak seismic responses under different excitation methods under the excitation of .

Responses	Cases
	= 5000 m/s			= 3000 m/s			= 1000 m/s
	Excitation method 1	Excitation method 2	(%)	Excitation method 1	Excitation method 2	(%)	Excitation method 1	Excitation method 2	(%)
(m)	0.727	0.727	0.00	0.725	0.725	0.00	0.674	0.674	0.00
(m/s^2)	2.734	2.734	0.00	2.599	2.599	0.00	2.698	2.697	−0.04
(mm)	3.100	3.100	0.00	2.870	2.870	0.00	2.780	2.780	0.00
(cm)	5.874	5.873	−0.02	5.506	5.506	0.00	5.165	5.165	0.00
(10^5 N)	3.945	3.945	0.00	3.531	3.532	0.03	3.692	3.693	0.03
(10^5 kN⋅m)	1.243	1.243	0.00	1.243	1.243	0.00	1.242	1.243	0.08
(10^6 N)	2.698	2.698	0.00	2.699	2.698	−0.04	2.699	2.699	0.00
(10^5 N)	6.751	6.750	−0.01	7.061	7.061	0.00	6.832	6.831	−0.01
(10^5 kN⋅m)	1.280	1.280	0.00	1.281	1.281	0.00	1.280	1.280	0.00
(10^6 N)	2.856	2.856	0.00	2.856	2.856	0.00	2.854	2.855	0.04
(10^6 N)	2.071	2.071	0.00	2.056	2.056	0.00	1.889	1.889	0.00
(10^5 kN⋅m)	1.354	1.354	0.00	1.355	1.354	−0.07	1.354	1.354	0.00
(10^6 N)	2.965	2.965	0.00	2.966	2.966	0.00	2.964	2.965	0.03
(10^6 N)	3.885	3.885	0.00	4.493	4.493	0.00	5.079	5.079	0.00
(10^6 kN⋅m)	1.461	1.461	0.00	1.352	1.352	0.00	1.319	1.319	0.00
(10^7 N)	1.501	1.501	0.00	1.526	1.526	0.00	1.294	1.294	0.00