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OpenBrIM uses roadway data while performing influence surface based live load analysis.

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Follow the next steps to add roadway to the project.

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Go to Roadway on the tree view.

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Select Bridge.

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After clicking on ‘Superstructure Attachments> Roadway’ in the navigation treeview, follow the steps to define the Roadway. You can use the collapsed documentation page below for more information on the explanations of each parameter.

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titleRoadway
Roadway [SIG]
1

🖱️ Click the three-dots icon on the Bridge cell, and then set BRG1.

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As a result of these operations, an issue will appear on the OpenBrIM screen. This does not necessarily mean that any operation was done incorrectly. The issue will be resolved when the Roadway dimensions are set in the next step.

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🖱️ Click three-dots icon on Roadway Dimensions and click Edit.

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Enter start & end stations and left & right widths.

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Keep the lane dimensions and asphalt thickness on the Roadway tab as default.

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🖱️Enter the Station as 0.

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🖱️ Keep the Transverse Offset as default.

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🖱️Enter the Right Width and Left Width as 18.

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🖱️ Keep the Skew as default.

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🖱️ Move to the second row.

🖱️Enter the Station as 530.

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🖱️ Keep the parameters of the Roadway 3D tab and the remaining parameters of the General tab as default

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Road dimensions may vary depending on the station.

You can refer to the Quick Tip below to see how to define road dimensions based on the station.

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Go to Roadway under Superstructure Attachments on the tree view.

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Copy General, and Roadway from model inputs and paste into OpenBrIM.

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Completed Roadway is illustrated below.

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Roadway

General

Code Block
R1	BRG1	[[0, 0, 216, 216, 0],[6360, 0, 216, 216, 0]]

Roadway

Code Block
R1	12	20	0.75	2

Roadway Dimensions(Spreadsheet)

Code Block0 0 18 18 0 530 0 18 18 0
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When the steps are completed, the shared screenshot displayed in the adjacent cell should be visible in the 3D view of OpenBrIM.

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Proceed to the next step to verify the model.

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The completed roadway is illustrated below. Please verify that you have the same model on your end by examining each view provided here. For more information on how to perform visual checks, refer to the quick tips.

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Tip

To view the entire procedure explained on this page, please watch the recorded Video below.

Roadway.mp4