The Case Study of Pseudoexcitation Method Combining Self-Adaptive Gauss Integration in Random Vibration Analysis

Table 1

Random vibration analysis results of the bridge tower.

Integration	Subintervals	Standard deviation	Time (minutes)
Trapezoidal integration	500	0.4247	145.77
	1000	0.5591	291.54
	1500	0.5289	437.31
	1600	0.5383	466.47
	2000	0.5346	583.08
	2100	0.5326	612.24
	2300	0.5343	670.55
	2400	0.5334	699.70
Self-adaptive Gauss integration	10	0.7690	2.92
	19	0.4612	5.54
	55	0.5385	16.03
	127	0.5334	37.03