Month: January 2011

SWMM 5 Slope Rules

Note: SWMM 5 Slope Rules

The relationship between the upstream and downstream node invert and offset elevations, the input conduit length and the slope used in the SWMM 5 simulation are shown in Figure 1.

Figure 1.  Slope, length and elevation drop relationship relationships in SWMM 5.

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SWMM 5.0.021 has 16 Overall Modeling Objects

1.   General
2.   Subcatchments
3.   Nodes
4.   Links

The objects in the General category can be applied to more than one category. For example, you can simulate pollutants either at a node or at the subcatchment level.

The objects are:

1.           Gage
2.           Links
3.           Shape
4.           Transect
5.           Nodes
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