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Illinois Sediment Acoustics Illinois Sediment Acoustics

Illinois Sediment Acoustics - PowerPoint Presentation

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Uploaded On 2018-11-03

Illinois Sediment Acoustics - PPT Presentation

Timothy D Straub PE PhD Collaborators Beaulin Boldt Bohall Bosch Domanski Draper Duncker Goodwin Husko Legg Lynch Jackson Johnson Johnson Oberg Prater ID: 711755

illinois sediment peak previous sediment illinois previous peak drainage backscatter corrected oberg data coefficient 000 setup 05579630 kickapoo storms

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Presentation Transcript

Slide1

Illinois Sediment Acoustics

Timothy D. Straub, P.E., Ph.D.

Collaborators:

Beaulin, Boldt, Bohall, Bosch, Domanski, Draper, Duncker, Goodwin, Husko, Legg, Lynch, Jackson, Johnson, Johnson, Oberg, Prater, Roseboom, Schrader, Straub, Szupiany

OSW Sediment

Hydroacoustic

Activities WorkshopSlide2

15 Sediment Gages~2,000 samples per year7 Cooperators5 Technicians in 3 offices

Project Oriented Dam Removal RestorationOPERATIONAL NOT A RESEARCH focusi.e. 5 Sediment Acoustic sites slow addition

Illinois Sediment Network Background

135442Slide3

Site 1:

Predominantly Agricultural

Drainage Ditch

14 mi2 drainage areaUp-looker usedNearly 100 % finesin suspensionNo near field correctionsSlide4

Sediment Concentration and Attenuation Coefficient

Two October Storms at Kickapoo (05579630)Slide5

Sediment Concentration and Attenuation Coefficient

October 2009 Storms at Kickapoo (05579630)Slide6

1,636 mi

2

drainage

areaUp to ~25 % sands in suspensionSide-looker: on-going problems with debris on instrumentWake zone?Site 2:One of the largest contributors of sediment to the Illinois RiverSlide7

Partial cleanup of data

(negative slopes taken out)

Results with

only two cells used-no near field correction-wake zone?Slide8
Slide9

FISP Funded 2011-2012

LISST-SL Experience and

Testing Results in IllinoisSlide10

Typical Bridge SetupSlide11

Automation

Software Development

Beta Sediment Stationary Add-in

by Boldt, Szupiany, Czuba, and Oberg into VMT by Parsons, Jackson, Czuba, Mueller, and ObergSlide12

Beta Add-inAnimationSlide13

FUTURE Illinois

Sediment

NetworkSlide14

Previous Peak 37.24’

Previous Peak 34.56’

Previous Peak 39.01’

Previous Peak 26.04’Slide15

Next Steps for OSW?

Compile data from across the nation/world

Interim guidelinesThree or more iterations emergingVerification datasetUtilizing existing index velocity sites

10x10x(200+200)=$40,000Slide16
Slide17

Additional Complications

Setup

Launches

Data transmissionCablesTemperaturePowerSiltingDebrisSlide18

Measured

, and

Water

and Sediment Corrected BackscatterSlide19

Multiple

Water Corrected Backscatter ReadingsSlide20

The SAME Multiple

Readings, but for

Sediment Corrected Backscatter