Saturated flow and soil structure: a review of the subject and laboratory experiments on the basic relationships
Gespeichert in:
1. Verfasser: | |
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Format: | Buch |
Sprache: | English |
Veröffentlicht: |
Berlin u.a.
Springer
1993
|
Schriftenreihe: | Springer series in physical environment
14 |
Schlagworte: | |
Online-Zugang: | Inhaltsverzeichnis |
Beschreibung: | VII, 187, 48 S. Ill., graph. Darst. |
ISBN: | 3540557911 0387557911 |
Internformat
MARC
LEADER | 00000nam a2200000 cb4500 | ||
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245 | 1 | 0 | |a Saturated flow and soil structure |b a review of the subject and laboratory experiments on the basic relationships |c Heiko Diestel |
264 | 1 | |a Berlin u.a. |b Springer |c 1993 | |
300 | |a VII, 187, 48 S. |b Ill., graph. Darst. | ||
336 | |b txt |2 rdacontent | ||
337 | |b n |2 rdamedia | ||
338 | |b nc |2 rdacarrier | ||
490 | 1 | |a Springer series in physical environment |v 14 | |
650 | 4 | |a Groundwater flow | |
650 | 4 | |a Soil structure | |
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Datensatz im Suchindex
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adam_text | Contents
1 Introduction 1
2 Survey of the Subject 6
2.1 The Setting of This Subject 6
2.2 Morphology of Soil Structure with Regards to Water Movement 7
2.2.1 Concepts and Aspects 7
2.2.2 The Three-Dimensional Reality of Soil Structure and Its Image 13
2.2.3 A Related Topic: the Morphometry of the Microrelief of the Soil
Surface 19
2.3 Flow of Water Through the Larger Voids in the Soil 22
2.3.1 Concepts for the Flow of Water Through Larger Voids in the Soil 22
2.3.2 Related Topics: Overland Flow, Interflow, Preferential Flow, Pipe
Flow 35
2.4 The Approach Followed in This Study to Contribute to Problem
Solutions 38
3 Basic Considerations 42
3.1 The Characterization of the Geometry of Inter-Aggregate Voids 42
3.1.1 The length of the Inter-Aggregate Voids Ler 42
3.1.2 The Volume of the Inter-Aggregate Voids P Ver 43
3.1.3 The Volume of the Intra-Aggregate Voids PVra 43
3.1.4 The Total Pore Volume TPV 43
3.1.5 The Continuity of the Inter-Aggregate Voids NC 44
3.1.6 The Median of the Void Width Distribution Md 44
3.1.7 The Most Frequent Void Width (modal value) 44
3.1.8 The Surface of the Aggregates Fa 45
3.1.9 The Hydraulic Radius of the Inter-Aggregate Voids Rh (cm) 45
3.1.10 The Geometric Quartile Deviation of the Inter-Aggregate Void Widths
Devq 46
3.1.11 The Skewness Coefficient of the SCVW Sk 46
3.1.12 The Variation Coefficient of the Void Widths Diff 46
VI Contents
3.1.13 The Filter Surface FF 47
3.1.14 The Inter-Aggregate Void Surface Fer 47
3.2 The Characterization of the Flow of Water Through Inter-Aggregate
Voids and Around Impermeable Inclusions 47
3.2.1 Fluid Mechanics 47
3.2.2 Solute Transport Processes, Mixing and Flow Components 47
3.2.2.1 Breakthrough Curves, Mixing and Leaching Efficiencies 47
3.2.2.2 Degrees of Mixing 53
3.2.2.3 Inter-Aggregate Rates of Flow 55
3.3 Remarks on this Effort to Quantitatively Record the Shape and
Hydromechanical Function of the Soil Structure 56
3.3.1 The Morphometry of Soil Structure 56
3.3.2 The Selection of Morphometric Parameters 57
3.3.3 The Chosen Column Dimensions 59
3.3.4 Spacing and Orientation of the Image Planes 62
3.3.5 The Scale of the Evaluated Images 64
3.3.6 The Procedure for the Evaluation of the Images 66
4 Experimental Studies 68
4.1 Experiments on the Movement of Water in Inter-Aggregate Voids 68
4.1.1 Construction of Soil Columns with an Artificial Structure 68
4.1.2 Execution of Experiments 68
4.1.3 Evaluation of the Experiments 70
4.1.4 Results 73
4.2 Experiments on the Flow Around Impermeable Inclusions 121
4.2.1 Preliminary Remarks 121
4.2.2 Description of the Experimental Procedure 121
4.2.3 Evaluation of the Experiments 124
4.2.3.1 Flow Data 124
4.2.3.2 Mixing Data 124
4.2.4 Résulte 125
4.3 Experimente on the Influence of Air Inclusions on Water Movement 130
4.3.1 Preliminary Remark 130
4.3.2 Set Up and Execution of the Experimente 130
4.3.3 Evaluation of the Experimente 131
4.3.4 Resuite of the Experimente 131
4.4 Void Morphometry and Infiltration Rates 134
4.4.1 Preliminary Remarks 134
4.4.2 Description of the Experimente 135
4.4.3 Evaluation of the Experimente 135
4.4.4 Resuite of the Experimente 136
5 Discussion of the Results and Concluding Analysis 141
5.1 Interpretation of the Experimental Résulte 141
Contents VII
5.1.1 Experiments on the Movement of Water in Inter-Aggregate Voids 141
5.1.1.1 The Morphometry of Inter-Aggregate Voids 141
5.1.1.2 The Relationship Between Flow Processes and Void Morphometry 142
5.1.2 Experiments on the Flow Around Inclusions 150
5.1.3 Experiments on the Influence of Air Inclusions on Water Movement 154
5.1.4 Void Morphometry and Infiltration Rate 155
5.1.5 The Applicability of the Modified Ergun Equation According to
MacDonald et al. (1979) to Soil Hydrologie Studies 156
5.2 Some Possibilities and Restrictions of Application 157
6 Summary 161
References 164
List of Symbols, Abbreviations and Constants 175
Author Index 178
Subject Index 182
Appendix 188
|
any_adam_object | 1 |
author | Diestel, Heiko 1940- |
author_GND | (DE-588)1047516888 |
author_facet | Diestel, Heiko 1940- |
author_role | aut |
author_sort | Diestel, Heiko 1940- |
author_variant | h d hd |
building | Verbundindex |
bvnumber | BV008873128 |
callnumber-first | S - Agriculture |
callnumber-label | S593 |
callnumber-raw | S593.2 |
callnumber-search | S593.2 |
callnumber-sort | S 3593.2 |
callnumber-subject | S - General Agriculture |
classification_rvk | RB 10162 |
ctrlnum | (OCoLC)29821857 (DE-599)BVBBV008873128 |
dewey-full | 631.4/32 |
dewey-hundreds | 600 - Technology (Applied sciences) |
dewey-ones | 631 - Techniques, equipment & materials |
dewey-raw | 631.4/32 |
dewey-search | 631.4/32 |
dewey-sort | 3631.4 232 |
dewey-tens | 630 - Agriculture and related technologies |
discipline | Agrar-/Forst-/Ernährungs-/Haushaltswissenschaft / Gartenbau Geographie |
format | Book |
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id | DE-604.BV008873128 |
illustrated | Illustrated |
indexdate | 2024-07-09T17:26:25Z |
institution | BVB |
isbn | 3540557911 0387557911 |
language | English |
oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-005868303 |
oclc_num | 29821857 |
open_access_boolean | |
owner | DE-703 DE-12 DE-29T DE-M49 DE-BY-TUM DE-634 DE-83 DE-188 |
owner_facet | DE-703 DE-12 DE-29T DE-M49 DE-BY-TUM DE-634 DE-83 DE-188 |
physical | VII, 187, 48 S. Ill., graph. Darst. |
publishDate | 1993 |
publishDateSearch | 1993 |
publishDateSort | 1993 |
publisher | Springer |
record_format | marc |
series | Springer series in physical environment |
series2 | Springer series in physical environment |
spelling | Diestel, Heiko 1940- Verfasser (DE-588)1047516888 aut Saturated flow and soil structure a review of the subject and laboratory experiments on the basic relationships Heiko Diestel Berlin u.a. Springer 1993 VII, 187, 48 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Springer series in physical environment 14 Groundwater flow Soil structure Abfluss (DE-588)4000114-3 gnd rswk-swf Bodengefüge (DE-588)4112798-5 gnd rswk-swf Abfluss (DE-588)4000114-3 s Bodengefüge (DE-588)4112798-5 s DE-604 Springer series in physical environment 14 (DE-604)BV035361514 14 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=005868303&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
spellingShingle | Diestel, Heiko 1940- Saturated flow and soil structure a review of the subject and laboratory experiments on the basic relationships Springer series in physical environment Groundwater flow Soil structure Abfluss (DE-588)4000114-3 gnd Bodengefüge (DE-588)4112798-5 gnd |
subject_GND | (DE-588)4000114-3 (DE-588)4112798-5 |
title | Saturated flow and soil structure a review of the subject and laboratory experiments on the basic relationships |
title_auth | Saturated flow and soil structure a review of the subject and laboratory experiments on the basic relationships |
title_exact_search | Saturated flow and soil structure a review of the subject and laboratory experiments on the basic relationships |
title_full | Saturated flow and soil structure a review of the subject and laboratory experiments on the basic relationships Heiko Diestel |
title_fullStr | Saturated flow and soil structure a review of the subject and laboratory experiments on the basic relationships Heiko Diestel |
title_full_unstemmed | Saturated flow and soil structure a review of the subject and laboratory experiments on the basic relationships Heiko Diestel |
title_short | Saturated flow and soil structure |
title_sort | saturated flow and soil structure a review of the subject and laboratory experiments on the basic relationships |
title_sub | a review of the subject and laboratory experiments on the basic relationships |
topic | Groundwater flow Soil structure Abfluss (DE-588)4000114-3 gnd Bodengefüge (DE-588)4112798-5 gnd |
topic_facet | Groundwater flow Soil structure Abfluss Bodengefüge |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=005868303&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
volume_link | (DE-604)BV035361514 |
work_keys_str_mv | AT diestelheiko saturatedflowandsoilstructureareviewofthesubjectandlaboratoryexperimentsonthebasicrelationships |