2,681
edits
Changes
Jump to navigation
Jump to search
Line 78:
Line 78: +
no edit summary
To calculate the time (''t'') to fully drain the facility through the footprint area only:
To calculate the time (''t'') to fully drain the facility through the footprint area only:
<math>t=\frac{d}{K}</math>
<math>t=\frac{d}{K}</math>
Where d is the mean ponding depth
==Drainage time to empty facility==
==Drainage time to empty facility==