Specify end-support conditions, skews, and soil springs.
: Located on the left side, providing a hierarchical view of all defined materials, sections, and bridge objects. 2. Step-by-Step Modeling Workflow
The layout and formatting of the PDF manuals feel like a relic of the early 2000s. The text is dense, and the lack of modern instructional design elements—like "Tip" boxes, "Warning" callouts, or workflow diagrams—makes the reading experience dry and intimidating.
The layout line dictates the horizontal and vertical alignment of the bridge. Go to the tab. Click Layout Lines > Add New Line . csi bridge user manual
CSiBridge utilizes Influence Lines to determine the absolute maximum forces, moments, and deflections. The software automatically applies multi-presence factors and dynamic load allowances (impact factors) per your selected design code. 4. Advanced Analysis Features
Choose standard code vehicles (e.g., HL-93 for AASHTO LRFD, LM1/LM2 for Eurocode) or customize axle weights and spacings.
Analysis tells you what forces exist; the Design wizard verifies if the structure can handle them. CSiBridge integrates automated design optimization for various international standards, including AASHTO LRFD, Eurocode, and Canadian CSA codes. Specify end-support conditions, skews, and soil springs
: Perform code checks and calculate the load rating for specific members.
You can access the official CSiBridge user manuals and technical documentation directly through the software or via the CSI Knowledge Base Official Manuals & Documentation Built-in Documentation : Within the CSiBridge software, navigate to File > Resources > Documentation Help > Documentation > Manuals to view PDF versions of the reference manuals. CSi Analysis Reference Manual
I can provide targeted step-by-step instructions or troubleshooting for your exact design scenario. Share public link Step-by-Step Modeling Workflow The layout and formatting of
This paper provides a structured overview of the operational capabilities of CSI Bridge, a specialized finite element analysis software for bridge engineering. Synthesized from the core concepts found in the CSI Bridge User Manual, this document outlines the software’s integrated modeling environment, the parametric bridge object modeler, advanced analysis capabilities, and seismic design features. It serves as a roadmap for engineers transitioning from general-purpose structural analysis to bridge-specific workflows.
Check the analysis log for any "Negative Stiffness" or "Numerical Instability" warnings, which typically point to unconstrained joints or missing boundary springs. Reviewing Results Use the tab to verify structural behavior:
It looks like you're looking for the . CSI Bridge is the leading software for bridge analysis, design, and rating from Computers and Structures, Inc. (CSI).
Define bridge components like materials, deck sections, girders, bents, and abutments.