Drainage Design Management System User's Manual
Drainage Design Management System User's Manual
Drainage Design Management System User's Manual
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
4. Hydrology<br />
Rainfall<br />
Prefre<br />
The selection of Prefre from the Hydrology\Rainfall menu is used to edit data required for<br />
running the Prefre model and to run the model. The Prefre program computes the<br />
rainfall depths for the durations and return periods shown on the form. The user must<br />
enter appropriate values for all fields shown on the form. The selection of data can be<br />
obtained from the County’s <strong>Drainage</strong> <strong>Design</strong> <strong>Manual</strong>s.<br />
Rainfall Pattern<br />
The selection of Rainfall Pattern from the Hydrology\Rainfall menu is used to view the<br />
calculated rainfall pattern for the project. The data is calculated using procedures<br />
established in the County’s <strong>Drainage</strong> <strong>Design</strong> <strong>Manual</strong> and cannot be edited.<br />
KVL Consultants, Inc. 4-1<br />
<strong>Drainage</strong> <strong>Design</strong> <strong>Management</strong> <strong>System</strong> – User’s <strong>Manual</strong><br />
92-38.doc
Change language