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  • Leap bridge concrete Flexure check

    Hi If we define bar length, is leap bridge software have capability to deduct development length based on dia of bar and calculate flexure check at that point.
  • Circular Column Interaction Diagram

    Hello. I'm wondering how LEAP Version 21.01.00.22 calculates the maximum axial load displayed in the diagram. The diagram displays a maximum axial force allowed of 1802 kips. As expected the 1802 kips doesn't change regardless of the load combination…
  • LEAP Bridge Concrete Legal Load Rating Output

    I am performing a load rating of concrete box girders. The rating factors/tons is not displayed since the Inventory Design Load Rating Factor > 1. Is there an option to make the program display the factors even if the RF is greater than 1 or is that information…
  • What is New in OpenBridge Designer Connect Edition v10.09?

    OpenBridge Designer CONNECT Edition V10.09 is available for all users! OpenBridge Designer CONNECT Edition is a unique application that combines modeling, analysis, and design into one comprehensive bridge product, as it creates a true bridge BIM physical…
  • OpenBridge Designer - New File Format (.obdx) in v10.08.01

    We are pleased to announce the new file format developed for OpenBridge Designer (OBD) files to be used starting v10.08.01. Below please find the highlights of the changes with new file format (.obdx) and comparison with the old file format (.obd): …
  • SIG Virtual Workshop: OpenBridge - Using a BIM or Standalone Workflow in OpenBridge Designer

    OpenBridge Special Interest Group: Using a BIM or Standalone Workflow in OpenBridge Designer Host: Alex Mabrich, Senior Application Engineer, Bentley Systems, Inc. Date/Time: April 7, 2020 at 2 p.m. EDT Register Now This OpenBridge…
  • RCPier - Response Modification

    I am using Leap Concrete Version 18.02.02.03 for a multi column pier design that includes seismic forces. I need to apply a response modification factor for the columns and the help guide states that this can be modified in the Seismic Parameters. However…
  • OpenBridge Designer - New Interface

    OpenBridge Designer is a unique and complete solution for all bridge types, allowing you to use a single comprehensive package from beginning to end of any bridge design project. It offers intuitive capabilities for 3D parametric bridge modeling with…
  • What's New in LEAP Bridge Concrete CONNECT Edition V18? (April 25, 2018)

    LEAP Bridge Concrete CONNECT Edition V18 (v18.00.00.34) is now available to all users on Bentley Software Downloads. This release contains enhancements and bug fixes. Major Enhancements Concurrent loads in shear/torsion design LBC now offers an…
  • Leap Bridge Concrete Wall Pier - Moments at bottom of wall

    I am using Leap Bridge Concrete to design a skewed wall pier. After analyzing the pier, I noticed that for the braking force, that the sum of the forces in the z-direction at the top of the wall did not equal the sum of the forces in the z-direction at…
  • What is New in LEAP Bridge Concrete CONNECT Edition V17? (June 8, 2017)

    LEAP Bridge Concrete CONNECT Edition V17 contains enhancements and bug fixes. The major enhancements include: Response spectrum analysis for seismic design US LRFD code Indian code Support new PennDOT girder types for superstructure design…
  • LEAP Bridge Concrete DW loads

    How does LEAP Bridge Concrete calculate the reactions for DL-Comp. (DW)? I added up all the DW reactions and compared to a hand calc of utlities and overlay loads. The total DW is nearly 4 times greater than my hand calcs. I have 4 beam lines with 0.05…
  • LEAP Bridge Concrete Reactions

    In the Shear/Moment Envelope (&Reactions) Design output what is the difference between live load Max, Truck, and Lane? Is the max HL-93 including truck and lane loading? I have a 6 span continuous concrete superstructure.
  • RC Pier (LEAP SubStructure) Live Load Auto Generation Reactions

    How does RC Pier (LEAP SubStructure) account for skew when calculating the bearing reactions for the Auto Generated Live Loads. I can replicate the reactions when there is no skew, but I have issues when skew is applied. Any assistance on the matter would…
  • LEAP Bridge Substructure/RC-Pier LFD Live Loads in the Negative Moment Region

    I am using the LEAP Bridge Substructure module to design a pier for a continuous 4 span structure using HS20 LFD loads. In the AASHTO Standard Specifications, it gives you a few options for the loading. One is that you can use a lane load with one concentrated…
  • What's New in LEAP Bridge Steel CONNECT Edition V16 Update 2?

    LEAP Bridge Steel CONNECT Edition V16 Update 2 contains enhancements, improvements, and several bug fixes. Major enhancements include the addition of: design optimization for the web plates, the ability to design code check multiple years (AASHTO LRFD…
  • Which software platform is comparable to CSIBridge if not better?

    LEAP or RMBridge or STAAD pro.
  • Webinar: Steel Girder Bridge Modeling, Analysis and Design with OpenBridge Modeler and LEAP Bridge Steel

    See how to develop intelligent 3D bridge models within the context of an overall transportation project with Bentley’s OpenBridge This webinar will highlight the use of OpenBridge Modeler and it’s interoperability with OpenRoads and LEAP Bridge Steel…
  • RC-PIER Live Load Auto-generation verification

    Does anyone have calculation verification for the live load auto-generation function in RC-PIER? Or has anyone else had problems verifying the LL output from RC-PIER?
  • Detensioning Failure

    I have a single span bridge using I-girders that I need close to the max amount of strands in. These are all straight strands, and I've had to debond to 4 different lengths from the end. The longest debond is 25' of my ~90' girder. When I look at the…
  • Fonts cut off?

    Hello, There appears to be a font compatibility issue. In the program LEAP GEOMATH V8i, it looks like you should be able to adjust the window in order to see the rest of the menu, however there is no option to move it. This issue is not resolved…
  • Customized output reports

    Is there any way to get a customized output in CONSPAN or LEAP Bridge? For example if I only want to print stresses at the same 4-5 locations along with some other outputs. Is there any way to accomplish this?
  • Alex Mabrich at the Bridge & Bridge Inspection LEARNing Conference, May 6-7, 2015

    Are you coming to the 2015 Bridge & Bridge Inspection LEARNing Conference in Indianapolis? Senior Engineering Consultant, Alex Mabrich, will be there. See what Alex is teaching in this short video. Want to find out who else is teaching? Visit the…
  • Customizing the section at End girder

    Dear supporter, I study to use Leap Conspan with I section girder; normally, the cross section of this type of girder has the difference from middle and end position (end cross section is bigger than middle one). I could not found any function to describe…