A Bridge Structure 3D Representation for Deep Neural Network and Its Application in Frequency Estimation

Table 1

Geometric and material parameters.

Parameters	Range	Values of the sample bridge	Unit
Middle span length	[100, 350]	209
Side span length	[50, 280]	160
Pier height	[10, 200]	161.91
Pier width	[5, 10]	9.5
Pier wall thickness	[10, 500]	220
Girder height on pier	[500, 2500]	1400
Web thickness on pier	[50, 100]	99
Top slab thickness on pier	[50, 70]	56
Bottom slab thickness on pier	[25, 250]	159
Girder height on middle	[200, 900]	500
Web thickness on middle	[30, 50]	47
Top slab thickness on middle	[25, 35]	28
Bottom slab thickness on middle	[25, 35]	27
Girder curves’ power	[1, 2]	1.5
Top slab width	[1000, 3000]	2100
Flange slab width	[20, 1000]	65.5
Concrete density	[1000, 3000]	1370
Concrete elasticity modulus	[20000, 40000]	21500