• FAQ: Accelerations and velocities report

    MarcosBeier
    MarcosBeier
    When using THA - Time History Analysis it is a common question from RM Bridge users how to include acceleration and velocity in the dynamic analysis report. Though velocity and acceleration are not primary results, but intermediate calculation values…
    • 1 month ago
    • LARS | LEAP | OpenBridge | OpenTunnel | RM
    • LARS | LEAP | OpenBridge | OpenTunnel | RM Wiki
  • RM Bridge Dynamics

    Ana Carla Peres
    Ana Carla Peres
    Dynamic Analysis in RM Bridge is a very important feature as the program concept is to perform dynamic analyses within the schedule, together with static analyses on the same model and in accordance with the active construction stage. As there is not…
    • 4 months ago
    • LARS | LEAP | OpenBridge | OpenTunnel | RM
    • LARS | LEAP | OpenBridge | OpenTunnel | RM Wiki
  • Rolling Stock Analysis: Track Interaction Springs for HSR

    MarcosBeier
    MarcosBeier
    TIS - Track Interaction Springs are complex spring elements where the constitutive relation of the shear terms is variable and bi-linear. It depends on the limit force F that separates the unloaded from the loaded case. Then spring contacts for the shear…
    • over 1 year ago
    • LARS | LEAP | OpenBridge | OpenTunnel | RM
    • LARS | LEAP | OpenBridge | OpenTunnel | RM Wiki
  • RM mode superposition method

    MarcosBeier
    MarcosBeier
    The RM mode superposition method is a special superposition method to get the maximum of all components of the result vector considering all corresponding forces and/or deformations. The total result vector for each mode uses factorized natural modes…
    • 1 month ago
    • LARS | LEAP | OpenBridge | OpenTunnel | RM
    • LARS | LEAP | OpenBridge | OpenTunnel | RM Wiki
  • Recalc: 3. Dynamics

    MarcosBeier
    MarcosBeier
    The relevant parameters for dynamic calculations in RM Bridge Enterprise are set in the Recalculation Window at the Dynamics / Iteration options within the Dynamics group. They are: g - gravity (constant acceleration of gravity) dt - time step (length…
    • 7 months ago
    • LARS | LEAP | OpenBridge | OpenTunnel | RM
    • LARS | LEAP | OpenBridge | OpenTunnel | RM Wiki
  • Recalc Window: 3. Dynamics / Iterations

    MarcosBeier
    MarcosBeier
    RM Bridge Enterprise Recalculation Window has, inside the Advanced Options, the possible Dynamics / Iterations options to be set up, as shown in the screenshot below, they include: Dynamics Iteration Control Cross-Section Integration Eqn. Solver…
    • 7 months ago
    • LARS | LEAP | OpenBridge | OpenTunnel | RM
    • LARS | LEAP | OpenBridge | OpenTunnel | RM Wiki
  • RM Bridge: Stay Cable Vibration

    Ana Carla Peres
    Ana Carla Peres
    Objective To perform and obtain the dynamic behavior of a stay cable and compare RM Bridge results with the formulation presented in SETRA – Recommendations of French inter-ministerial commission on Prestressing. Structural Model A stay cable fixed…
    • 4 months ago
    • LARS | LEAP | OpenBridge | OpenTunnel | RM
    • LARS | LEAP | OpenBridge | OpenTunnel | RM Wiki
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