Research for Pedestrian Steel Bridge Design of Neural Network in Structural Model Updating

Table 3

Allowable range of material ex-factory performance.

Specification range	Thickness of steel plate H (mm)	Elastic modulus E (Pa)	Material densityρ (kg/m^3)
Upper limit	H + 1	1.9 × 10^11	7800
Lower limit	H − 1	2.1 × 10^11	8000