The Recalc Window Menu Options 2. Extended Settings allow users to set additional global calculation parameters for: Special Settings : Shear Lag and deformation, Composite Join Forces, Primary TempVar, FE results options; Prestressing : Cross-section…

In this Demo example a simple-supported beam with three different prestressing is considered for comparison: Variant 1 - PExt: External Tendons Only Variant 2 - DEFAULT: External and Internal Tendon Variant 3 - PInt: Internal Tendons Only …

RM Wizard has several limitations as its application is only for simple daily bridge model straightforward projects. Some of the restrictions for analyzing arbitrary bridges structures are: Slab width Number of spans Variable haunches Significant…

RM Bridge inside OpenBridge Designer has several Wizard pre-processor options to create different models for typical bridge projects based on minimum user-defined input data. It can be accessed in two ways: Navigation Tree (at the top left window…

For RM Bridge inside OpenBridge Designer , the Stage Simulation option at the Analyzer portion allows users to visualize the different construction sequence stage analysis variants definitions for each alternative for the same structure. for each Stage…

For RM Bridge inside OpenBridge Designer, at Analyzer Analyzer /Schedule/Stages/Schedule Actions/ Static Calculation the users will find the available standard static structural analysis: Calc : Calculate static load Stress : Activate and calculate…

For RM Bridge inside OpenBridge Designer at Analyzer Analyzer /Schedule/Stages/Schedule Actions: user will find the Action to activate the cable in the right construction schedule, this will calculate internal primary forces of tendons by stepwise applying…

For RM Bridge, inside OpenBridge Designer, at Analyzer Analyzer/Schedule /Load Definition/Tendon Load the users will find the internal PT cable loading actions to be defined within a group of prestressing tendons defined by the selected Stress Label …

To create prestressing tendons in RM Bridge inside OpenBridge Designer users have two workflow options: Usual : to create the input by the Graphical User Interface, in OpenBridge Modeler or RM Bridge Modeler and RM Bridge Analyzer GUI, or; Fast…

The RM Bridge Analyzer: Properties: Cross Sections: FE Mesh Move and Rotate the Nodes is a button with an option to modify current cross-section properties to achieve specific purposes. It is important to note that this function is principally related…

Currently, there is only one link between OpenBridge Modeler and the Standalone applications, with a single .DGN file for OBM and one directory for the apps. It allows any modification to be synchronized between them with a single source of information…

For RM Bridge inside OpenBridge Designer , the Schedule Variants options for the Analyzer portion allows users to create different analysis variants definitions for the same structure. One project might require additional structural analyses but could…

As seen in the screenshots below, the Network Arch Bridge has the characteristics of numerous inclined hangers and usually a much more slender and a little lower arch due to its efficiency in load distributions. Multiple possible solutions exist to model…

For RM Bridge inside OpenBridge Designer , as shown in the pictures below, the Friction Pendulum System - FPS - is a support device that provides the structure with some level of Seismic Isolation , it is also known as High Load Multi-Rotational - HLMR…

The RM Bridge Analyzer: Properties: Cross Sections: FE Mesh menu options displays elements and nodes of the Finite Element mesh of the cross-section. Each cross-section is subdivided into 9-noded Finite Elements. The mesh is used for calculating the cross…

PROBLEM: Able to create new OBD file and also create new LEAP Bridge Concrete models, but getting a Database Reading Error when opening then again. RESOLUTION: Please check if you have Sentinel One for Antivirus. Whitelist the following EXE files…

Stress Ribbon Bridge The stress-ribbon bridge is the modern analogy to the rope bridge; tough, it's considered very desirably due to its quite attractive aesthetic. it's usually applied to pedestrian bridges, where the vertical forces are less demanding…

RM Bridge inside OpenBridge Designer can calculate or define the Aerodynamic Admittance functions for the fluctuating wind buffeting forces for different mean wind incident angles of attack, as shown in the image below. The frequency-dependent aerodynamic…

Inside File\Examples\Demo Examples & FAQ users will find the Frequently Asked Questions and Solutions section for RM Bridge in OpenBridge Designer . It has CFD capabilities that allow the simulation of static wind coefficients thru Computer Fluid Dynamics…

Traffic Evaluations use the Sup action Rules to combine all possible different loads into one final Traffic Envelope. While the Action Infl creates the unitary influence lines, the LiveL applies the Load train to these influence lines generating the Envelope…

For any grillage modeling, there are two fundamental aspects to be taken into account: Proportions & Arrangements Proportions : The element's lengths of the grillage should be similar, i.e., the longitudinal and transversal girders' distances should…

The Bridge products will perform optimally if the recommended System requirements as outlined below are adhered to. Processor Intel Pentium-based or AMD Athlon-based processor 2.0GHz or greater Operating System Windows 10 (64-bit) Memory 16GB…

In OpenBridge Designer Connect Edition, it’s possible to run RM Bridge in a completely standalone version. In this way, during the analysis, the User is now able to run several different inputs *.tcl files and/or use the batch mode run. The project…

Bentley OpenCivil Ideas Portal (aha.io) If you have an idea for something that you believe would make OpenBridge/OpenTunnel better, please share it with us. Add your idea by selecting “Add New Idea” in the upper left corner. Please choose a category…

OBD CE 2022 Release 1 and RM Bridge v11.14 is now able to compute and allow access to shell forces, stresses, and displacement results corresponding to integrals of lead components in a finite element model, after a live load analysis is performed. …