Integral Steel Composite Bridge Design and Rating

Build a two-span integral steel composite bridge in MIDAS CIVIL NX, then apply staged construction and AASHTO loads for LRFD design and LRFR rating.

Overview

In this quest, you will build a two-span continuous steel I-girder bridge with integral abutments in MIDAS CIVIL NX. Begin with the Steel Composite Bridge Wizard, then manually add abutment walls and piles, define pile-soil springs and earth pressure loads, and refine the construction stages for deck placement and composite action. You will apply AASHTO LRFD moving loads and evaluate reactions, deformations, beam forces, and plate forces. Finally, you will perform steel composite design according to AASHTO LRFD 2020 and bridge rating according to AASHTO LRFR 2019. By completing this quest, you will learn how to: - Model a steel composite bridge with integral abutments and pile foundations - Define construction stages, composite sections, and AASHTO moving loads - Review structural responses and code-based load combinations - Perform LRFD design and LRFR rating for strength, service, and fatigue limit states - Generate detailed design and rating reports

Materials

Requirements

  • Submit the model generated based on the attached tutorial
  • Submit a document with result screenshots like deformation, forces & stresses
  • Submit design & rating reports generated using midas Civil NX

Certified Skills

Construction Stage AnalysisSteel Composite Design

Preview Certificate

CERTIFICATEof Completion
This is to certify thatName
has successfully completedIntegral Steel Composite Bridge Design and Rating
Construction Stage AnalysisSteel Composite Design
This certificate verifies that the above individual has demonstrated practical-level competency and professional expertise in the relevant field. This quest was conducted as an official MIDAS IT educational program, and the certificate was issued upon meeting all evaluation criteria.