river morphology 1.discharge and channel evolution 2.alluvial channel patterns 3.floodplain...

RIVER MORPHOLOGY 1. Discharge and Channel Evolution 2. Alluvial Channel Patterns 3. Floodplain Development 4. Terraces

Upload: amberlynn-goodman

Post on 22-Dec-2015

224 views

Category:

Documents

6 download

Report

Download

Tags:

Embed Size (px):

TRANSCRIPT

RIVERMORPHOLOGY

1. Discharge and Channel Evolution

2. Alluvial Channel Patterns

3. Floodplain Development

4. Terraces

Channel Forming Discharges

Bankfull Discharge

Page 3: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

AlluvialAlluvialChannelChannelPatternsPatterns

HOp. 11

Page 4: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

Straight Channels

Shibetsu River near the Hokaido area

Page 5: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

POOLPOOL

RIFFLERIFFLE

Page 6: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

Velocity Reversal Hypothesis

HOp. 12A

Page 7: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

Flow Convergence Hypothesis

HOp. 12C

Page 8: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

Straight Channels

Shibetsu River near the Hokaido area

Page 9: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

Meandering Pattern

Page 10: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

POOLPOOL

RIFFLERIFFLE

POOLPOOL RIFFLERIFFLE

Page 11: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

HOp. 12B

Page 12: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

Page 13: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

HOp. 12B

Page 14: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

Meandering Pattern

Page 15: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

Denali National Park, Alaska, USA © Daryl Dagesse 2002

Braided Pattern

Page 16: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

Braided Pattern

Central Bar Hypothesis

HOp. 13A

Page 17: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

BraidedPattern

Transverse Bar Migration HypothesisHOp. 13B

Page 18: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

Anastomosed Pattern

Floodplain Development

LateralAccretion

Page 21: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

Vertical Accretion

Page 22: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

Vertical Accretion

Page 23: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

northwestern China near Urumchi, © Matthias Jakob 2002

Terrace Formation

Page 24: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

Gower Gulch, Death Valley, CA (© Bernie Bauer 2002)

Page 25: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces

Malhar - Terraces

Journal of Applied Geophysicscivil.iisc.ernet.in/~anbazhagan/pdf/Anbu IISc J-72.pdfriver terraces, geomorphic surfaces, topographic ridges and alluvial fans are some of the potential

Alluvial Fan.pdf

JB Terraces

Mt-mail · eral early-Ceramic sites. Now with the discovery of the Birlen fishtail point, the alluvial terraces of the lower Sarapiquí River, like those near Turrialba and the area

Fluvial Landforms Floodplains, Terraces, Deltas, and Alluvial Fans Rio Terraba, Costa Rica. Foto: Lachniet (2004)

· Web viewTerraces 1 (Easy) Terraces 2 (Difficult) Terraces 3 (Middle) Terraces 4 (Difficult) Terraces 5 (Middle) Terraces 6 (Middle) Terraces 7 (Easy) Terraces 8 (Easy) Terraces

ARIZONA C L P I P.O. B 41835 T UCSON A 85717 · 2016. 7. 19. · • Channel: pool & riffle; sinuous to straight, local braiding, compound channel; broad alluvial valley • No rapids

A landscape scale valley confinement algorithm ...Field data were sampled ... fans, glacial moraines, and river terraces, limit the lateral ... alluvial fans, glacial moraines, and

Channel avulsion on alluvial fans in southern Arizona

Variability of Channel-Belt Dimensions & the Consequences for Alluvial Architecture - Observations From the Holocene Rhine-Meuse Delta - JSR, 2007

Little Baguio Terraces

13. Lanyon Hydrogeological Landscapeapp.actmapi.act.gov.au/Hydrogeological_Landscape... · recharge (FS3) Urban management actions as appropriate MA 9/10 ALLUVIAL CHANNEL Vegetation

Alluvial Fan: Unique Process and Forms · Alluvial Fans - Unique Process and Forms ... Alluvial fan definitions ... Gravity induced slides Channel derived debris flows

Colorful terraces

Condos - Constant Contactfiles.constantcontact.com › b98ccacf601 › f0ad2e43-c9d... · WITH PRIVATE GARDEN PATIOS PRIVATE TERRACES PRIVATE TERRACES ROOTOP TERRACES GARDEN TERRACES

to · Bani< Condition ~! ... Vertical erosion ofthe channel bed results in lateral erosion of the banks of the channel, and perhaps erosion of the terraces, which are above the active

Emaar Premier terraces

Department of Sustainability and Environment - EVC ... · Web viewA tall forest to 30 m tall along river banks and associated alluvial terraces with occasional occurrences in the

Premier terraces

QP Code :Mv-18155 (a) Design an irrigation channel in alluvial soil accordino to Lacey's silt theory given following data . Slope of the channel 1

Alluvial Soil Collapse at Karanda Village, Ghazipur ... R K SINGH.pdf · to development of three level of terraces (T,, T / and T^) each separated by scarp. The elevation difference

Morphological Features and Sedimentological Aspects of ...Raised carbonate-siliciclastic terraces, alluvial terraces, sabkhas, coral reef flat and topographic high hills formed of

Timah Alluvial

Line separating Younger terraces series (seaward) from Older terraces series

Channel Dynamics, Sediment Transport, and the Slope of ...Channel Dynamics, Sediment Transport, and the Slope of Alluvial Fans: Experimental Study1 Kelin X. Whipple, ... Shields stress,

The Terraces

by...Sedimentary structures of the tidal channel facies are essentially identical to those of the alluvial channel facies, but can be distinguished by the unique character of the basal

Chapter 4 Geology, Climate, land, and Water Quality · scarps, (4) terraces, (5) alluvial slopes, (6) alluvial fans and cones, (7) major stream floodplains or valley bottoms, (8)

Alluvial Mining

Nebraska Department of Transportation Project SRP- “Systematic Approach … · 2018-04-09 · floodplain, such as terraces, alluvial fans and colluvial aprons (e.g., Mandel and

Alluvial Rivers Erodible channel boundaries (alluvial banks and bed)

Bmp terraces

The vegetation of the river bed and the first alluvial …...Fitosociologia vol. 46 (2): 49-66, 2009 The vegetation of the river bed and the first alluvial terraces of the River Trigno

Technical Notebook WATERPROOFING TERRACES … terraces and... · Technical Notebook WATERPROOFING TERRACES AND BALCONIES ... Diagram of the deformations of a suspended ... (subsidence

river morphology 1.discharge and channel evolution 2.alluvial channel patterns 3.floodplain...

Documents

b slide

c slide

braided pattern slide

anastomosed pattern

hokaido area slide

floodplain development

lateral accretion slide

vertical accretion slide