• Bar Development Error for Calculating Flexural Capacity

    Hello, I've been having issues with Leap Bridge Concrete with the flexural capacity. It seems like the program doesn't think the bars are fully developed when checking the flexural capacity at the exterior girder location (see image below) Though…
  • Steel composite bridge

    Hi all. I hava some question about steel composite brige as follows: 1. To calculator stress point of section, Rm Bridge automatic use short-term section for live load and load case type Non-permanent and use long-term section for load case type Permanent…
  • Use No tens and ReloadSup functions in RM Bridge

    Hi all. in steel girder bridges combined with concrete decks (continuous span girder bridges). If the concrete deck is not in tension and the combination of internal forces according to the Service limit state is service.sup, then use the ReloadSup function…
  • Can I analyze a Wooden Deck Steel Bridge with LEAP Steel?

    I would like to analyze a steel stringer bridge that has a transverse nail laminated wood deck. Am I able to import this wood into the Material Library in any way?
  • Open Bridge Designer Leap Bridge Steel - Partial Length Girders

    I am pretty new to using Leap Bridge Steel, and have a question regarding a project I am working on. I have attached a general framing plan, and was wondering if Leap Bridge Steel was capable of modeling it, mainly due to the partial length girders. The…
  • OpenBridge - GenerativeComponents - GCP file - Place Custom Pier

    Hello Everyone, I would like to use GC in our modeling in OBM in modeling bridge supports because in FC (FunctionalComponents) I encountered some limitations . From what I understood, I should prepare the entire geometry with variables in a separate…
  • Item attached with beam is missing after placing bearing in OpenBridge CE-Version 10.11,which will not happen in lower version software

    Hello there. In OpenBridge CE-Version 10.11,the following item is attached with the beam. However,after placing bearing,the beam item attached is missing. This problem will not happen in lower version software. Can it be fixed? Thanks.
  • When placing custom pier,concrete pad material options are missing in OpenBridge

    When placing custom pier,concrete pad material option is missing in OpenBridge.
  • OpenBridge optimization Recommendations about placing piers

    When placing piers,it can be only selected a supportline one by one. If the number of piers placed at the same time is too large, this is a very inefficient operation. Optimization is expected.Thanks!
  • Column P-Delta Effects

    Hi. When LEAP determines the moment interaction diagram of a column that was analyzed using P-Delta affects does LEAP adjust the moment interaction diagram for the deflections? Such as for a loss of stiffness in the columns due to the deflections as stated…
  • Bug of placing barriers in OpenBridge 2022 R1?

    Hello there. In OpenBridge 2022 R1,I would like to place a barrier along P_4 point of the deck.But when placed,barrier can't follow P_4 point finally.It seems the work point of barrier always recognizes the upper surface of deck,just like following pictures…
  • How to get the span name of deck by using expression in OpenBridge?

    Hello there. I would like to get “span name” of Deck by using expression and show it in properties ,just like showing “Span name” of BeamSegment in Fig.1. Figure.1 For this purpose,I tried to use an expression which is "this.GetElement().Deck_SpanName…
  • Two bridges connection

    Hello, I,m trying to create a Bent where 2 separate bridges meet, is this even possible to model in Openbridge Modeler? Ultimately, I want to transfer the model to LEAP to run the analysis.
  • LEAP Bridge Steel Generic Shear Error

    I am trying to define a composite section in my bridge. Thus, I am using the generic shear connector type. When I click the Add button, the following message pops out: "Encountered an improper argument". Anyone know why? Is this something I should…
  • LEAP Steel - Running a single permit vehicle

    Hello, A client is requesting I test a bridge with the following parameters: Only permit vehicle on the bridge No lane load No adjacent lanes loaded Is it possible to model a LL like that in LEAP Steel? When I define the LL, I choose my…
  • 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…
  • Steel composite bridge

    Hi all. I hava some question about steel composite brige as follows: 1. To calculator stress point of section, Rm Bridge automatic use short-term section for live load and load case type Non-permanent and use long-term section for load case type Permanent…
  • SIG Virtual Workshop: OpenBridge – Workspace Configuration in OpenBridge Designer

    Title: SIG Virtual Workshop: OpenBridge – Workspace Configuration in OpenBridge Designer Presenter: Steve Willoughby, Senior Application Engineer, Bentley Systems, Inc. Date/Time: June 11, 2020 2:00 P.M. EDT Register Now This OpenBridge…
  • SIG Virtual Workshop: OpenBridge – Modeling and Analytics, New Features in OpenBridge Designer

    OpenBridge Special Interest Group: OpenBridge – Modeling and Analytics, New Features in OpenBridge Designer Host: Alex Mabrich User Success Manager, Bridge & Tunnel, Bentley Systems, Inc. Date/Time: May 12 2020 02:00 P.M. EDT Register Now …
  • Horizontal shear method and result

    I don’t know when I use “include beam and slab contribution in Vu” and “Exclude Beam and Slab contribution form Vu” why are V vh-rg values zero?
  • T-beams

    How do I calculate AX, IX, IY, IZ, AY, AZ, YD, and ZD for a T-BEAM bridge section in the general option in STAAD ?
  • Stress loss in Tendon

    Hi everyone, I am looking for the value of stresses loss in tendon (lost due to relaxation of prestressing steel, lost due to relaxation of prestressing steel,.....), Can someone tell me where is it? I'm using rm bridge v11, Pictures below are the…
  • LEAP Concrete Superstructure: Girder-by-Girder Analysis

    I'm running a curved bridge in LEAP Concrete. The begin and end bents have different skews resulting in variable girder lengths. LEAP suggests running the, "Girder-by-Girder" analysis. However, when running this analysis my girder is failing, miserably…
  • SIG Virtual Workshop: Bentley Bridge - September 12, 2019 - You're Invited!

    Bentley Bridge Special Interest Group: Using Bridge Modeling After the Design Process Host: Alex Mabrich, Senior Application, Engineer Bentley Systems, Inc. 12 September 2019 - 02:00 P.M. EDT Register Now The Bentley Bridge Special Interest…
  • Auto Generated Live Load Cases in LEAP Bridge Concrete - Substructure

    I am designing a hammerhead pier using the substructure module in LEAP Bridge Concrete. The geometry is a little odd...it's a hammerhead cap on a circular column. To compare the results for the cap design from the conventional sectional design & strut…