Parameters for the green-ampt loss-rate function for select Texas watersheds

dc.contributor.committeeChairThompson, David B.
dc.contributor.committeeMemberRainwater, Ken
dc.creatorKarki, Amit
dc.date.accessioned2016-11-14T23:08:39Z
dc.date.available2012-06-01T14:35:15Z
dc.date.available2016-11-14T23:08:39Z
dc.date.issued2007-08
dc.degree.departmentCivil Engineering
dc.description.abstractInfiltration is one of the major components of the rainfall-runoff process. The objective of this research is to determine the Green-Ampt infiltration model loss-rate parameters and initial loss for selected Texas watersheds from measured rainfall-runoff data, to examine correlation between watershed characteristics and infiltration model loss-rate parameters, and to determine the sensitivity of loss-rate parameters due to the development condition or the geographical location of the watersheds. The loss-rate parameters were determined using an optimization procedure available in the HEC-HMS software. Statistical analysis were performed and it was determined that the hydraulic conductivity and initial-loss parameters are dependent on the development conditions and geographical location of the watershed. However, statistically significant correlation between rainfall-loss parameters and watersheds characteristics could not be established.
dc.format.mimetypeapplication/pdf
dc.identifier.urihttp://hdl.handle.net/2346/19462
dc.language.isoeng
dc.rights.availabilityUnrestricted.
dc.subjectGreen-ampt
dc.subjectLoss rate, watersheds
dc.titleParameters for the green-ampt loss-rate function for select Texas watersheds
dc.typeThesis

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