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

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

TAGS:

Transcript of RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain...

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

RIVERMORPHOLOGY

1. Discharge and Channel Evolution

2. Alluvial Channel Patterns

3. Floodplain Development

4. Terraces

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

Copyright © Dan Parsons 2002

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

Copyright © Norm Catto 2002

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.

11

22

33

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.

11

22

33

HOp. 12B

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

Meandering Pattern

Copyright © Norm Catto 2002

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.

Copyright © Martin Geertsema 2002

Anastomosed Pattern

Page 19: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces.

Copyright © Richard Kesel 2002

Floodplain Development

Page 20: RIVER MORPHOLOGY 1.Discharge and Channel Evolution 2.Alluvial Channel Patterns 3.Floodplain Development 4.Terraces.

Copyright © Simon Robertson 2002

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.

Cave River terraces, South Island, New Zealand Copyright © Keith Richards 2002


Little Baguio Terraces

Little Baguio Terraces

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

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

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

Alluvial Rivers Erodible channel boundaries (alluvial banks and bed)

Alluvial Rivers Erodible channel boundaries (alluvial banks and bed)

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

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

  · 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

  · 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

132 FLUVIAL PROCESSES AND LANDFORMS Handoutgeoskills.ituta.net/attachments/article/74/132 FLUVIAL PROCESSES... · Alluvial fan as depositional form Terraces • Lateral cutting into

132 FLUVIAL PROCESSES AND LANDFORMS Handoutgeoskills.ituta.net/attachments/article/74/132 FLUVIAL PROCESSES... · Alluvial fan as depositional form Terraces • Lateral cutting into

Annotated Bibliography for Sycamore Alluvial Woodland ... · PDF fileAnnotated Bibliography for Sycamore Alluvial Woodland ... to the Sycamore Alluvial Woodland Habitat Mapping and

Annotated Bibliography for Sycamore Alluvial Woodland ... · PDF fileAnnotated Bibliography for Sycamore Alluvial Woodland ... to the Sycamore Alluvial Woodland Habitat Mapping and

Channel avulsion on alluvial fans in southern Arizona

Channel avulsion on alluvial fans in southern Arizona

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

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

Emaar premier terraces

Emaar premier terraces

The Terraces

The Terraces

JB Terraces

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

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

ri RICHMOND Alluvial - environment.nsw.gov.auenvironment.nsw.gov.au/Salisapp/resources/spade/reports/9030ri.pdf · This soil landscape occurs on the higher Quaternary terraces of

ri RICHMOND Alluvial - environment.nsw.gov.auenvironment.nsw.gov.au/Salisapp/resources/spade/reports/9030ri.pdf · This soil landscape occurs on the higher Quaternary terraces of

Evolution of Alluvial Meandering Channels: …and outlet channel of length 50 centimetres (cm) and 100cm respectively. The main channel include 400cm (length) x 200cm (width) erodible

Evolution of Alluvial Meandering Channels: …and outlet channel of length 50 centimetres (cm) and 100cm respectively. The main channel include 400cm (length) x 200cm (width) erodible

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,

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,

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

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

Bmp terraces

Bmp terraces

DRAFT Grand Pass Conservation Area - mdc.mo.gov · landtype consists of flat alluvial plains and infrequent terraces of the broader stream valleys. Historically, bottomland prairie,

DRAFT Grand Pass Conservation Area - mdc.mo.gov · landtype consists of flat alluvial plains and infrequent terraces of the broader stream valleys. Historically, bottomland prairie,