July 26, 2013

InfoSWMM, SWMM5

WARNING 04: minimum elevation drop used for Conduit – What Does this Message Mean in SWMM 5?

Subject:  WARNING 04minimum elevation drop used for Conduit  - What Does this Message Mean?

 

This message means that the elevation drop across the link  is less than the minimum allowable drop or (0.001 /3.048 meters)

 

Elevation1 = Link Offset Upstream + Upstream Node Invert

 

Elevation2 =Read the rest

Hydrology, InfoSWMM, SWMM5

The relationship between the rainfall, total losses from the previous area, evaporation and infiltration only rate for SWMM 5

Subject:  The relationship between the rainfalltotal losses from the previous areaevaporation and infiltration only rate.

 

The total loss from a subcatchment pervious area is the sum of the evaporation + infiltration loss.  Typically the evaporation rate is much less than the infiltration rateSWMMRead the rest

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