Table 3 Capacity evaluation results for corroded girders of an in-service bridge

From: Structural integrity of aging steel bridges by 3D laser scanning and convolutional neural networks

Capacity

In-Service Beam I

In-Service Beam II

In-Service Beam III

In-Service Beam IV

Type

33Bx11½

33Bx11½

33Bx11½

33Bx11½

Regression

862 KN

934 KN

851 KN

832 KN

  1. Capacities are obtained by applying the CNN regression model to the thickness contours presented in Fig. 5c.