A detailed camber analysis within the construction schedule is also possible, with the action DoCamber for each label or type of load. This is very useful for construction control where the contractor will check the design pre-camber curve against each…

Review the material for accreditation by visiting the LEARNserver Advance your Skills and Career The Bentley Accredited Bridge Modeler Program is an official credential from Bentley Systems, Inc. that verifies you have the essential OpenBridge modeling…

In RM Bridge , at Modeler , to model a Partial Twin Leaf Pier users need to create two Rigid Connections at the respective Segment Point . Click at New Spring ; Select New Rigid Connection ; Assign the Spring/Rigid Connection Begin and End to…

For the Result Options Diagrams, when using the FEM results, due to too much superposition of lines and shapes, it could be interesting to turn off some directions, faces, or elements in the Diagrams Options . It is important also to consider the…

RM Bridge Results Options with Colored Faces will assign to the screen the selected result with certain colored faces and shading. As shown in the image below, the user: Selects the Colored Faces option and the LC/Sup; Set the respective Component…

RM Bridge Results Options are definitions for the results to be presented as graphics in the current graphics windows view. The structure model results presentation can be scaled and is grouped into five different display types: Deflected Structure…

RM Bridge Diagram Options specify how the diagram's results are displayed. As shown below it can be accessed within the onscreen View Options Menu directly by right-mouse-click on it. . The functions for defining the results Diagram Options are…

The RM Bridge Main Screen has all the necessary functions for the graphic presentation of the model on the back of the main graphic screens of the GUI. When no other input/output window is open, this is the Model View. As shown in the images below, there…

The RM Bridge Main Menu is located as a Top Ribbon main menu bar at the topmost edge of the Graphical User Interface. The start screen consists of 7 options that can be expanded using the 5th button >> for full visualization of all the 13 options: …

To ge t RM Bridge Technical Support just go to the Top Ribbon Menu at Help? and choose one of the options: News / Release info : Requirements, Release Notes, and Product News; Application Help : F1, App Help with initial onscreen program information;…

The FEM is based on the element's full bodies and it needs a set of additional definitions and subfunctions to display these complex FEM results. Usually, the integral results for the full overall cross-section are automatically created and Lines could…

In OBD CE 2021 Release 2 and RM Bridge v11.13 was improved “ RateF” schedule action for Imperial Units. “RateF”, evaluates the load rating factor for the bridge structure according to AASHTO code. This action is currently only applicable for steel and…

In RM Bridge the standard design processes begin with preparing a structural model, defining the loads, and the construction schedule for the erection stages. Then, two result types of the computer mathematical model analysis are of main interest: …

In RM Bridge the optimization of design parameters is done with the AddCon Method . The Additional Constraint Method is a solution for optimization problems in general within structural engineering. It is known as an extension of the Unit Load Method…

The Demo Example number 9. Flexibility & Stiffness Matrix has an example of how to group elements to represent their structural behavior. In general, it is very useful for large projects to reduce the size of the model and therefore the computational…

As shown below, in RM Bridge the Analyzer Model View in Modeler is usually shown at the bottom left corner as an indicative of the structure the user is working on. It can be a useful reference when the user is working on the dataset, adding or modifying…

Assemblies in both Modeler and Analyzer are a n ew way of grouping elements, automatically or manually, in the database of objects. It allows for collecting elements, nodes, and further entities. These objects may be addressed throughout the program for…

Modeler Main Girders are in general the superstructure elements created with longitudinal segments using as reference axis the road alignment or a local simplified version of it. They can be referenced to the Base Segment or Point Segment and have additional…

In OBD CE 2021 Release 2 and RM Bridge v11.13, was implemented the Plot element cross-sections for ultimate capacities using different types of force component selections namely: Total: Normal, Total: Split and, Total: Join . Join results Split…

The release number of OpenBridge Designer as well as the release numbers of component modules can be found under File/About (see screenshot below). For OpenBridge Modeler is similar, more information is at the link below: OBM…

In the Modal Analysis user has the objective of obtaining the frequencies and shapes of each mode. As the number of eigenvalues to be calculated has to be given it is the Cumulative Effective Mass Participation Factor (CEMPF) in each direction that is…

The calculation of Eigenvalues is the first step in many dynamic calculations. Despite it involves advanced structural engineering concepts not always studied in deep in some civil engineering courses it is quite simple to do frequencies analysis in RM…

RM Bridge Enterprise > Modeler, was used to completely defined the geometry of a skewed Steel Tied Arch Bridge. The structural model is composed by the arches, tie girders, floor beams, diagonals, hangers, braces and the deck cross-section composed by…

A Rail Structure Interaction (RSI) Verification is presented for UIC Code 774-3 Track Bridge Interaction. Test case number one from Appendix D is used as validation for computer programs. The structural system is as in the picture below and the schematic…

The new Rail Structure Interaction Wizard in RM Bridge is a tool to facilitate the input of the additional elements necessary to model an RSI. It aims to ease the creation of tracks and spring elements to simulate the link of the rails and the bridge…