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AASHTOWare Bridge Design and Rating Version 6.8 - New Features

The following enhancements and additions have been added to AASHTOWare Bridge® Design and Rating in Version 6.8.0:

  • LRFD design review and LFR and LRFR analyses of steel diaphragms and lateral bracing
  • Distribution Factor-Line Girder analysis of floor system superstructures
  • User Group enhancements
    • LFR analysis of reinforced concrete multi-cell box beams
    • LFR analysis of post-tensioned multi-cell box beams
  • Ability to perform Line Girder analysis for dead load and/or live load only
  • Ability to perform Line Girder and 3D analyses for specification checking only
  • Strain compatibility modification for prestressed concrete beam capacity
  • AASHTO LRFD Specification updates (7th Edition with 2016 Interim)
  • AASHTO Manual for Bridge Evaluation Specification updates (2nd Edition with 2016 Interim)
  • Reinforced concrete box culvert enhancements
    • Culvert Wizard for creating culverts, culvert structure alternatives and assign culvert definitions to alternatives
    • Ability to specify LRFD 6th Edition 2013 Interim for LRFD design review and LRFR analysis
    • Ability to specify limit states for LRFD design review
    • Ability to process only applicable limit states based on vehicle categories
    • Ability to specify whether to consider haunch stiffness in the culvert FE model
  • Ability to specify design vehicles in the Shear Stud Design Tool and Shear Stirrup Design Tool
  • Ability to compute live load distribution factors based on the Guide Specifications for Distribution of Loads for Highway Bridges 1994
  • Ability to specify whether to consider substructure skew in the section properties of substructure finite elements for integral with substructure concrete multi-cell box and reinforced concrete slab system superstructure definitions
  • Ability to enforce unique name for the Bridge Workspace items in a folder
  • Remove Uniform Load Contraflexure Points dead load case from the Analysis Results window
  • Application Program Interface documentation updates

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