![]() ![]() For example, a 1-hour unit hydrograph is the direct runoff from one unit of excess precipitation occurring uniformly over one hour.” ( source) “A direct runoff hydrograph produced by 1 unit of excess precipitation over a specified duration. One of good sources of hydrology online manual is here , in the txdot online manual, the unit hydrograph is defined as: ![]() The unit hydrograph itself, simply defined by the hydrograph which is resulted from a 1 mm precipitation in 1 hour. What I’d like to discuss is about SCS Dimensionless Unit Hydrograph, which is one of the approaches to synthesize the hydrograph in a watershed, when there is no information about the discharge in it. Ah, by the way, this morning i’d like to talk about hydrology to memorize what I’ve learnt before coming to Japan ( I am now studying coastal engineering). Yea, i think i am kind of adjusting my daily life, due to time difference ( that now we’re having night time longer, which means my praying time is also different than it used to be). Okey, it’s been so long since i didn’t write anything in this “anything” web blog, since i pretty busy on doing anything. ![]()
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