Use this wizard to resize pipes and reset inverts and to compute the energy and hydraulic gradient lines according to HEC-22 2009 standards.
Topics in this section
General Page (Analyze Gravity Network Wizard)
Use this page of the wizard to specify the pipe network, the outfall part and the tailwater condition, and the analysis types to run. You can also access the Analyze Gravity Network Default Settings dialog box from this page.
Rainfall Page (Analyze Gravity Network Wizard)
Use this page of the wizard to specify the rainfall intensity-duration data to use and to select the Annual Exceedance Probability (AEP) to use for analyzing and sizing the pipe network.
Tributary Areas Page (Analyze Gravity Network Wizard)
This page of the wizard shows each of the inlets in the pipe network which contribute to the specified outfall and the associated catchments which have been defined for the inlets. You can use this page of the wizard to assign known Q and lane and channel data for the inlet structures associated with the pipe network.