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AASHTOWare Bridge Design/Rating (Br DR) Program · PDF fileOhio Department of Transportation John R. Kasich, Governor Jerry Wray, Director March 25, 2014 AASHTOWare Bridge Design/Rating

Jan 31, 2018

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  • Ohio Department of TransportationJohn R. Kasich, Governor Jerry Wray, Director

    March 25, 2014

    AASHTOWare Bridge Design/Rating (Br DR)

    Program Overview

    Amjad Waheed, PEAssistant Administrator

    Office of Structural Engineering

  • http://www.s-anand.net/blog/calvin-and-hobbes-dad-explains-science/

  • 14Varies14-30

    HL93Truck + Lane

    8k 32k

    32k

    4

    HL93Tandem + Lane

    25k

    25k

    0.640 k/ft.

    0.640 k/ft.

    Ohio Legal Loads

    10 k

    ips

    20 k

    ips

    10 (3.05m)2F1

    17 k

    ips

    12 k

    ips

    17 k

    ips

    10

    3F1

    4 (1.22m)

    14 k

    ips

    12 k

    ips

    14 k

    ips

    4F1 14

    kips

    10 4 4

    17 k

    ips

    12 k

    ips

    17 k

    ips

    5C1

    12 (3.66m)

    4 431(9.45m)

    17 k

    ips

    17 k

    ips

    10 kips = 44.5 kN12 kips = 53.4 kN14 kips = 62.3 kN16 kips = 71.2 kN17 kips = 75.6 kN15 T

    23 T

    27 T

    40 T

  • Bridge Design and Rating

    Bridge Management

  • Bridge Design and Rating

    Bridge Management

    https://aashto.mbakercorp.com/Pages/default.aspx

  • 12

  • AASHTOWare Bridge Design and Rating Version 6.5 - New Features

    AASHTO3DEngineforcurvedsteelmultigirdersystemdesignreviewandrating

    AASHTO3DEngineliveloadingofdiaphragmsinstraightandcurvedsteelmultigirdersystems

    AASHTOEngineforreinforcedconcreteslabsystemdesignreviewandrating

    AASHTOLRFREngineforDistributionFactorLineGirderanalysis

    AASHTODeckEngineforcorrugatedmetaldecksimplespanmodelrating

  • AASHTOWare Bridge Design and Rating Version 6.5 - New Features

    AASHTOLRFDSpecificationupdates(6thEditionwith2013Interim)

    AASHTOManualforBridgeEvaluationSpecificationupdates(2ndEditionwith2013Interim)

    Optiontoconsidersubstructuredrilledshaftnonlinearcrackedstiffness

    Optiontooverridecapacitiesatpointsofinterest OptiontooverrideLRFDloadmodifiersforculvertanalysis

    ControloptiontoallowLFDplasticanalysisforcoverplates

    ConsiderationofcoverplatesinFcr computation UserGroupenhancements

  • 3D Curved Steel Multi-girder SystemDesign Review (LRFD) and Rating (ASR/LFR/LRFR)

    Including live loading of diaphragms

    16

  • Reinforced Concrete Slab SystemDesign Review (LRFD) and Rating (ASR/LFR/LRFR)

    17

  • BrDPSdesigntool(Iterativedesign)

    CurvedGirderPhase3(e.g.3Dmodeldiaphragmspecchecking)

    SteelgirdersimpleforDLandcontinuousforLL

    AdjacentVehicleRating

    Culvertweldedwirereinforcement

    18

  • Post-tensioned & Reinforced Concrete Multi-cell BoxLRFR Rating

    19

  • BrD

    Agency Licenses = 21 Licensee

    Map KeyConsultant Licensees = 20 Non- Licensee

    Manitoba, CanadaCountry

    Manitoba, CanadaCountry

    City/County/TerritoryPhoenix, AZ

    Washington, D.C.Puerto Rico

    Agency Licenses = 33 Licensee

    Map KeyConsultant Licensees = 460 Non- Licensee

    BrR

    20

  • Softwaremodernization GussetPlateAnalysis Framemodelingandanalysis Steelboxgirders MoreIterativeDesignTools ExpandPTtootherstructuretypes Integralabutments Permittingandroutingcapabilities Trussuserinterface Strongerreportingtools

    21

  • http://www.dot.state.oh.us/Divisions/Engineering/Structures/BridgeManagementSection/StructureRatingSuperload/Pages/Structure_Rating_and_Superload.aspx

  • Bridge Design Manual Section 900 STRUCTURE LOAD RATING

  • Amjad Waheed, PE

    Bridge Management SectionOffice of Structural Engineering

    ODOT, Columbus, Ohio

    Email: [email protected]: 614-752-9972

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