Measuring total longshore sediment transport with a LISST instrumented mini-sled.

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dc.contributor.advisor Bryant,William en_US
dc.creator Huchzermeyer, Erick Karl, 1974- en_US
dc.date.accessioned 2006-04-12T16:07:11Z
dc.date.available 2006-04-12T16:07:11Z
dc.date.created 2005-12 en_US
dc.date.issued 2006-04-12T16:07:11Z
dc.identifier.uri http://handle.tamu.edu/1969.1/3357
dc.description.abstract A surf zone sediment transport study was conducted in Jamaica Beach, Texas, using new oceanographic equipment. A mini-sled was constructed and outfitted with an instrument package that consisted of two velocimeters, one current profiler, three OBS's (Optical Back Scatter), and a Sequoia Instruments LISST (Laser in situ Scatteroineter and Transinissoineter). This instrumented sled was used to measure sand concentration and flow velocity across the surf zone. Using these two parameters we were able to determine longshore sand transport. The study provided an accurate measurernent of sand transport on a muddy coast. Previous methods for measuring total longshore sediment transport did not quantify the effect that mud-sized particles would have on OBS's. To circumvent this issue we used the LISST to measure sand concentration in the water. The LISST can measure sand concentration despite the presence of mud. During this study it appeared that sand transport peaks 10 cm above the sea bottom. The measured total longshore transport rate closely matched results from one equation for determining total longshore transport (Kamphius, 199 1). The CERC equation was also compared to the measured result. en_US
dc.description.provenance Made available in DSpace on 2006-04-12T16:07:11Z (GMT). No. of bitstreams: 1 etd-tamu-2005C-OCNG-Huchzer-2.pdf: 3603370 bytes, checksum: 6cda3f0cff061079bfda737925681646 (MD5) en
dc.format.extent 3603370 bytes
dc.format.medium electronic en_US
dc.format.mimetype application/pdf
dc.language.iso en_US en_US
dc.publisher Texas A&M University en_US
dc.subject longshore en_US
dc.subject lisst en_US
dc.subject transport en_US
dc.title Measuring total longshore sediment transport with a LISST instrumented mini-sled. en_US
thesis.degree.department Oceanography en_US
thesis.degree.discipline Oceanography en_US
thesis.degree.grantor Texas A&M University en_US
thesis.degree.name M. S. en_US
thesis.degree.level Masters en_US
dc.contributor.committeeMember Dellapenna,Timothy en_US
dc.contributor.committeeMember Gardner,Wilford en_US
dc.contributor.committeeMember Ravens,Tom en_US
dc.type.genre Electronic Thesis en_US
dc.type.material text en_US
dc.format.digitalOrigin born digital en_US

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