Field and numerical investigation of macropore flow and transport processes:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Lyngby
1994
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| Schriftenreihe: | Instituttet for Strömingsmekanik en Vandbygning <Lyngby-Tårbaek>: Series paper
57 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 222 S. graph. Darst. |
Internformat
MARC
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| 100 | 1 | |a Villholth, Karen G. |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Field and numerical investigation of macropore flow and transport processes |c Karen G. Villholth |
| 264 | 1 | |a Lyngby |c 1994 | |
| 300 | |a 222 S. |b graph. Darst. | ||
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| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a Instituttet for Strömingsmekanik en Vandbygning <Lyngby-Tårbaek>: Series paper |v 57 | |
| 650 | 4 | |a Mathematisches Modell | |
| 650 | 4 | |a Groundwater flow |x Mathematical models | |
| 650 | 4 | |a Groundwater tracers | |
| 650 | 4 | |a Soil percolation | |
| 830 | 0 | |a Instituttet for Strömingsmekanik en Vandbygning <Lyngby-Tårbaek>: Series paper |v 57 |w (DE-604)BV002414656 |9 57 | |
| 856 | 4 | 2 | |m HEBIS Datenaustausch |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=006773485&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
| 999 | |a oai:aleph.bib-bvb.de:BVB01-006773485 | ||
Datensatz im Suchindex
| _version_ | 1804124597546647552 |
|---|---|
| adam_text | TABLE OF CONTENTS
PREFACE
ABSTRACT
1 INTRODUCTION 1
2 PREFERENTIAL FLOW 4
2 1 Effects of preferential flow 6
2 2 Macropores and associated flow processes 7
2 3 Solute transport in macroporous media 13
2 4 Subsurface drainage studies IS
2 5 Modelling of macropore flow and transport 18
251 Different modelling approaches 19
252 Description of pore domain interaction processes 26
253 Modelling of subsurface drainage studies 29
3 EXPERIMENTAL APPROACH 31
3 1 Site and soil description 31
311 Site description 31
312 Soil description 34
3 2 Experimental sequence 37
3 3 Field installations and calibration procedures 39
331 Access well 39
332 Rain gauges 43
333 Piezometers 44
334 Tensiometers 45
335 Suction cups 46
336 Soil sampling 47
337 Gamma/neutron logging 48
4 EXPERIMENTAL PROCEDURES AND RESULTS 53
4 1 Supportive studies 53
411 Infiltration tests 53
412 Dye infiltration studies and image analysis of
macropores 57
413 Slug tests 62
414 Neutron log campaign 64
415 Small soil sample hydraulic studies 67
4 2 Tracer experiments 70
421 Tracer application 70
422 Time series data 73
4221 Rainfall 73
4222 Groundwater level and drain flow 74
4223 Chloride concentration in drain water 85
4224 Chloride concentration in the
unsaturated zone 89
4225 Chloride concentration in the
saturated zone 92
4226 Soil water pressure 94
423 Profiles of chloride concentration 95
424 Chloride concentration from soil samples versus
non-destructive sampling 105
4241 Soil samples vs drainage water 105
4242 Soil samples vs suction cups 107
4243 Soil samples vs piezometers 107
425 Chloride mass balance analysis 107
426 Active macroporosity 111
4 3 Discussion and conclusions from the experimental work
114
5 MODELLING APPROACH 119
5 1 The MACRO model 120
511 Description of the MACRO model 122
5111 Soil water flow 122
5112 Soil hydraulic properties 122
5113 Drainage flow 123
5114 Solute transport 124
5115 Exchange processes 124
5116 Interception and evapotranspiration 126
5117 Driving variables and boundary conditions 126
5118 One domain versus two domains 128
5119 Numerical solution scheme 129
512 Application of the MACRO model 129
5121 Model setup 131
5122 Driving variables and boundary conditions 132
5123 Soil hydraulic and dispersive properties 132
513 Results from the MACRO model 138
5131 PLOT3 SEASON3 138
51311 Calibrated output 138
51312 Additional output 144
51313 One-domain simulation 149
5132 PLOT3 SEASON2 152
5133 PLOT1 SEASON 1 156
5134 Sensitivity analysis 162
514 Conclusions from the MACRO model 172
5 2 The SHE model 175
521 Macropore flow in the SHE model 176
522 Application of the SHE model 180
5221 Model setup 180
5222 Driving variables and boundary conditions 182
5223 Soil hydraulic properties 183
523 Results from the SHE model 186
5231 PLOT3 SEASON3 and PLOT3 SEASON2 186
S232 Estimation of drain-contributing area 193
524 Conclusions from the SHE model 193
5 3 Discussion and conclusions from the modelling 195
6 CONCLUSIONS AND RECOMMENDATIONS 200
7 REFERENCES 204
APPENDIX A1
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| classification_tum | MTA 300f PHY 220f |
| ctrlnum | (OCoLC)30990948 (DE-599)BVBBV010193587 |
| discipline | Physik |
| format | Book |
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| illustrated | Illustrated |
| indexdate | 2024-07-09T17:48:12Z |
| institution | BVB |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-006773485 |
| oclc_num | 30990948 |
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| owner_facet | DE-91 DE-BY-TUM DE-634 DE-83 |
| physical | 222 S. graph. Darst. |
| publishDate | 1994 |
| publishDateSearch | 1994 |
| publishDateSort | 1994 |
| record_format | marc |
| series | Instituttet for Strömingsmekanik en Vandbygning <Lyngby-Tårbaek>: Series paper |
| series2 | Instituttet for Strömingsmekanik en Vandbygning <Lyngby-Tårbaek>: Series paper |
| spelling | Villholth, Karen G. Verfasser aut Field and numerical investigation of macropore flow and transport processes Karen G. Villholth Lyngby 1994 222 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Instituttet for Strömingsmekanik en Vandbygning <Lyngby-Tårbaek>: Series paper 57 Mathematisches Modell Groundwater flow Mathematical models Groundwater tracers Soil percolation Instituttet for Strömingsmekanik en Vandbygning <Lyngby-Tårbaek>: Series paper 57 (DE-604)BV002414656 57 HEBIS Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=006773485&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Villholth, Karen G. Field and numerical investigation of macropore flow and transport processes Instituttet for Strömingsmekanik en Vandbygning <Lyngby-Tårbaek>: Series paper Mathematisches Modell Groundwater flow Mathematical models Groundwater tracers Soil percolation |
| title | Field and numerical investigation of macropore flow and transport processes |
| title_auth | Field and numerical investigation of macropore flow and transport processes |
| title_exact_search | Field and numerical investigation of macropore flow and transport processes |
| title_full | Field and numerical investigation of macropore flow and transport processes Karen G. Villholth |
| title_fullStr | Field and numerical investigation of macropore flow and transport processes Karen G. Villholth |
| title_full_unstemmed | Field and numerical investigation of macropore flow and transport processes Karen G. Villholth |
| title_short | Field and numerical investigation of macropore flow and transport processes |
| title_sort | field and numerical investigation of macropore flow and transport processes |
| topic | Mathematisches Modell Groundwater flow Mathematical models Groundwater tracers Soil percolation |
| topic_facet | Mathematisches Modell Groundwater flow Mathematical models Groundwater tracers Soil percolation |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=006773485&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV002414656 |
| work_keys_str_mv | AT villholthkareng fieldandnumericalinvestigationofmacroporeflowandtransportprocesses |