Call number:
AWI G3-23-94987
In:
Dissertation / Eidgenössische Technische Hochschule Zürich, Nr. 11574
Type of Medium:
Series available for loan
Pages:
XIII, 137 Seiten
,
Illustrationen
Series Statement:
Dissertation / Eidgenössische Technische Hochschule Zürich No. 11574
URL:
https://www.research-collection.ethz.ch/bitstream/handle/20.500.11850/142631/eth-40302-01.pdf?sequence=1&isAllowed=y
Language:
English
Note:
Contents
Kurzfassung
Summary
1 Introduction
1.1 Water Regime of Mountain Forests in Winter
1.2 Thermodynamics of Frozen Soils
1.3 Water Flow Pathways in Frozen Soils
1.4 Water Infiltration into and Runoff from Frozen Soils
1.5 Objectives and Outline of this Study
2 Field Measurements of Water Transport in Frozen Soils
2.1 Abstract
2.2 Introduction
2.3 Materials and Methods
2.3.1 Test Site
2.3.2 Instrumentation
2.3.3 Soil Physical Properties
2.4 Results and Discussion
2.4.1 Entire Observation Period
2.4.2 Particular Snowmelt Events
2.4.3 Water Balance of Particular Snowmelt Events
2.5 Summary and Conclusions
3 Water and Solute Dynamics in Freezing Soil Columns
3.1 Abstract
3.2 Introduction
3.3 Materials and Methods
3.3.1 Experimental Setup
3.3.2 Determination of the Liquid Water Content
3.3.3 Determination of the Solute Concentration
3.3.4 Model Approach for the Freezing Characteristic Curve
3.4 Results and Discussion
3.4.l Calibration Results
3.4.2 The Freezing and Thawing Cycle
3.4.3 Freezing Characteristic Curves
3.5 Conclusions
4 Modelling Runoff Dynamics in Sloped Frozen Soils
4.1 Abstract
4.2 Introduction
4.3 Model Description
4.4 Model Application
4.5 Results and Discussion
4.5.1 Sensitivity Analysis
4.5.2 Model Calibration
4.5.3 Model Validation
4.5.4 Influence of Temporal Resolution on Model Output
4.5.5 Climate Change Scenarios
4.6 Summary and Conclusions
5 Concluding Remarks
Appendices
A Additional Field Measurements
B Additional Cold-laboratory Measurements
C Model Parameter File
List of Symbols
List of Figures
List of Tables
Bibliography
Curriculum Vitae
Location:
AWI Reading room
Branch Library:
AWI Library
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