Longitudinal and transverse sorting of grain sizes in alluvial rivers:
Saved in:
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Lyngby
1980
|
| Series: | Institute of Hydrodynamics and Hydraulic Engineering <København>: Series paper.
26. |
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Physical Description: | 108 S. u. 1 Beil. |
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| 245 | 1 | 0 | |a Longitudinal and transverse sorting of grain sizes in alluvial rivers |
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Record in the Search Index
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| adam_text | CONTENTS
page
Preface 1
Abstract 3
PART 1 LONGITUDINAL GRAIN SORTING IN ALLUVIAL STREAMS
1 Introduction 5
2 The longitudinal profile of alluvial rivers 6
3 The downstream decrease in particle size 8
4 Description of the model for longitudinal grain
sorting 14
4 1 The sediment transport model 15
4 2 The grain sorting model 23
5 Changes in the grain diameter with time 28
6 Variation of the grain diameter along the river 31
6 1 The River Niger 33
6 2 The Mississippi River 34
6 3 The Rio Grande 37
6 4 An experiment on longitudinal grain sorting 41
7 Grain size distributions 46
7 1 The log-normal distribution 46
7 2 The logarithmic hyperbolic size distribution 48
8 Discussion of the sorting model 52
8 1 The influence of local sorting on the bed load 54
9 Conclusion 58
PART 2 TRANSVERSE GRAIN SORTING IN RIVER BENDS
10 Introduction 59
11 Transverse grain sorting revealed in the river
bed and in the flood plain 60
12 Flow and sediment transport in river bends 64
12 1 Flow in river bends 64
12 2 The sediment movement in a river bend 66
13 A continuity equation for grain diameter 71
14 Transverse grain sorting in an infinite long bend 74
14 1 Requirement for equilibrium 74
14 2 The spatial lag of the diameter of suspended
sediment 76
14 3 The transverse sorting 78
14 4 Effect of lateral diffusion 80
CONTENTS
(continued)
page
15 The variation of grain sizes in meander bends 83
15 1 The shape of the channel 83
15 2 Requirements for equilibrium 85
15 3 The variation of the bed material grain size
near the banks 86
15 4 Specific results of the analysis 91
16 A sorting mechanism for bed load 95
17 Conclusion 96
Appendix
A simplification of Einstein s curves for calcu-
lating the suspended load 97
List of symbols 100
|
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| indexdate | 2024-07-09T15:40:27Z |
| institution | BVB |
| language | English |
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| physical | 108 S. u. 1 Beil. |
| publishDate | 1980 |
| publishDateSearch | 1980 |
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| series | Institute of Hydrodynamics and Hydraulic Engineering <København>: Series paper. |
| series2 | Institute of Hydrodynamics and Hydraulic Engineering <København>: Series paper. |
| spelling | Deigaard, Rolf Verfasser aut Longitudinal and transverse sorting of grain sizes in alluvial rivers Lyngby 1980 108 S. u. 1 Beil. txt rdacontent n rdamedia nc rdacarrier Institute of Hydrodynamics and Hydraulic Engineering <København>: Series paper. 26. Sediment transport (DE-588)4113937-9 Hochschulschrift gnd-content Institute of Hydrodynamics and Hydraulic Engineering <København>: Series paper. 26. (DE-604)BV002414656 26. HEBIS Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=001381627&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Deigaard, Rolf Longitudinal and transverse sorting of grain sizes in alluvial rivers Institute of Hydrodynamics and Hydraulic Engineering <København>: Series paper. Sediment transport |
| subject_GND | (DE-588)4113937-9 |
| title | Longitudinal and transverse sorting of grain sizes in alluvial rivers |
| title_auth | Longitudinal and transverse sorting of grain sizes in alluvial rivers |
| title_exact_search | Longitudinal and transverse sorting of grain sizes in alluvial rivers |
| title_full | Longitudinal and transverse sorting of grain sizes in alluvial rivers |
| title_fullStr | Longitudinal and transverse sorting of grain sizes in alluvial rivers |
| title_full_unstemmed | Longitudinal and transverse sorting of grain sizes in alluvial rivers |
| title_short | Longitudinal and transverse sorting of grain sizes in alluvial rivers |
| title_sort | longitudinal and transverse sorting of grain sizes in alluvial rivers |
| topic | Sediment transport |
| topic_facet | Sediment transport Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=001381627&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV002414656 |
| work_keys_str_mv | AT deigaardrolf longitudinalandtransversesortingofgrainsizesinalluvialrivers |