Live Load Case

Navigation: Loading > Loads > Inf Surf Based Llbrce > Live Load Case

For detailed parameter explanations, see the Live Load Case Reference.

Step 1: Click the three-dots icon on the Influence Surface cell, and then set ISGravity.

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Step 2: Keep the Influence Surface 2, Influence Surface 3, Influence Surface 4 and Max for Stress Range as default.

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Step 3: Click three-dots icon on Multiple Presence Factor and click Edit.

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Step 4: Please enter the following values sequentially: 1st row - Factor: 1.2 2nd row - Factor: 1 3rd row - Factor: 0.85 4th row - Factor: 0.65

Step 5: Keep the Maximum Number of Lanes as default.

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Step 6: You can edit the Design Lanes of live load case from Design Lanes tab.

Click three-dots icon on Design Lane Option 1 cells and select a Design Lane as HL93AndLane_LL.

If you have reached this stage and you don't have a design lane to select, and if you want to use the Import Button, you can refer to the Quick Tip.

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Quick Tip: Learn how to import design lane

If there is no design lane to be set, follow the steps below:

- Click the three dots on the cell and select Import Design Lane.

- In the opened window, choose the design lane. - Click the Import button.

Step 7: Click three-dots icon on Design Lane Option 2 cells and select a Design Lane as HL93TandemTruckAndLane_LL.

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Step 8: Click three-dots icon on Design Lane Option 3 cells and select a Design Lane as HL93TwoTrucksAndLane_LL.

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Step 9: Keep the Design Lane Option 4 and Magnification Factors tabs parameters as default.

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Step 10: Set name as LLHL93Case.

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Live Load Case
General <br>LLHL93Case ISGravity NULL NULL NULL NO [1.2,1,0.85,0.65] No Limit<br>LLFatCase ISGravity NULL NULL NULL YES [1] 1 Lane<br>LLBrakingCase ISBraking NULL NULL NULL NO [1.2,1,0.85,0.65] No Limit<br>LLCentCase ISCentr NULL NULL NULL NO [1.2,1,0.85,0.65] No Limit<br>LLDefCase ISGravity NULL NULL NULL NO [1.2,1,0.85,0.65] No Limit<br>	Design Lanes <br>LLHL93Case HL93AndLane_LL HL93TandemTruckAndLane_LL HL93TwoTrucksAndLane_LL NULL<br>LLFatCase HL93_Fatigue NULL NULL NULL<br>LLBrakingCase HL93_BR HL93AndLane_BR NULL NULL<br>LLCentCase HL93_CE NULL NULL NULL<br>LLDefCase HL93_Deflection HL93AndLane_Deflection NULL NULL<br>

The completed live load cases are 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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To view the entire procedure explained on this page, please watch the recorded Video below.

Live Load Case