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Comparison of alternative soil particle-size distribution models and their correlation with soil physical attributes
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| Zeitschriftentitel: | Journal of Hydrology and Hydromechanics |
|---|---|
| Personen und Körperschaften: | , , , |
| In: | Journal of Hydrology and Hydromechanics, 67, 2019, 2, S. 179-190 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Walter de Gruyter GmbH
|
| Schlagwörter: |
| author_facet |
Afrasiabi, Fatemeh Khodaverdiloo, Habib Asadzadeh, Farrokh van Genuchten, Martinus Th. Afrasiabi, Fatemeh Khodaverdiloo, Habib Asadzadeh, Farrokh van Genuchten, Martinus Th. |
|---|---|
| author |
Afrasiabi, Fatemeh Khodaverdiloo, Habib Asadzadeh, Farrokh van Genuchten, Martinus Th. |
| spellingShingle |
Afrasiabi, Fatemeh Khodaverdiloo, Habib Asadzadeh, Farrokh van Genuchten, Martinus Th. Journal of Hydrology and Hydromechanics Comparison of alternative soil particle-size distribution models and their correlation with soil physical attributes Fluid Flow and Transfer Processes Mechanical Engineering Water Science and Technology |
| author_sort |
afrasiabi, fatemeh |
| spelling |
Afrasiabi, Fatemeh Khodaverdiloo, Habib Asadzadeh, Farrokh van Genuchten, Martinus Th. 0042-790X Walter de Gruyter GmbH Fluid Flow and Transfer Processes Mechanical Engineering Water Science and Technology http://dx.doi.org/10.2478/johh-2018-0009 <jats:title>Abstract</jats:title> <jats:p>Complete descriptions of the particle-size distribution (PSD) curve should provide more information about various soil properties as opposed to only the textural composition (sand, silt and clay (SSC) fractions). We evaluated the performance of 19 models describing PSD data of soils using a range of efficiency criteria. While different criteria produced different rankings of the models, six of the 19 models consistently performed the best. Mean errors of the six models were found to depend on the particle diameter, with larger error percentages occurring in the smaller size range. Neither SSC nor the geometric mean diameter and its standard deviation correlated significantly with the saturated hydraulic conductivity (<jats:italic>K<jats:sub>fs</jats:sub> </jats:italic>); however, the parameters of several PSD models showed significant correlation with <jats:italic>K<jats:sub>fs</jats:sub> </jats:italic>. Porosity, mean weight diameter of the aggregates, and bulk density also showed significant correlations with PSD model parameters. Results of this study are promising for developing more accurate pedotransfer functions.</jats:p> Comparison of alternative soil particle-size distribution models and their correlation with soil physical attributes Journal of Hydrology and Hydromechanics |
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Journal of Hydrology and Hydromechanics |
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| title |
Comparison of alternative soil particle-size distribution models and their correlation with soil physical attributes |
| title_unstemmed |
Comparison of alternative soil particle-size distribution models and their correlation with soil physical attributes |
| title_full |
Comparison of alternative soil particle-size distribution models and their correlation with soil physical attributes |
| title_fullStr |
Comparison of alternative soil particle-size distribution models and their correlation with soil physical attributes |
| title_full_unstemmed |
Comparison of alternative soil particle-size distribution models and their correlation with soil physical attributes |
| title_short |
Comparison of alternative soil particle-size distribution models and their correlation with soil physical attributes |
| title_sort |
comparison of alternative soil particle-size distribution models and their correlation with soil physical attributes |
| topic |
Fluid Flow and Transfer Processes Mechanical Engineering Water Science and Technology |
| url |
http://dx.doi.org/10.2478/johh-2018-0009 |
| publishDate |
2019 |
| physical |
179-190 |
| description |
<jats:title>Abstract</jats:title>
<jats:p>Complete descriptions of the particle-size distribution (PSD) curve should provide more information about various soil properties as opposed to only the textural composition (sand, silt and clay (SSC) fractions). We evaluated the performance of 19 models describing PSD data of soils using a range of efficiency criteria. While different criteria produced different rankings of the models, six of the 19 models consistently performed the best. Mean errors of the six models were found to depend on the particle diameter, with larger error percentages occurring in the smaller size range. Neither SSC nor the geometric mean diameter and its standard deviation correlated significantly with the saturated hydraulic conductivity (<jats:italic>K<jats:sub>fs</jats:sub>
</jats:italic>); however, the parameters of several PSD models showed significant correlation with <jats:italic>K<jats:sub>fs</jats:sub>
</jats:italic>. Porosity, mean weight diameter of the aggregates, and bulk density also showed significant correlations with PSD model parameters. Results of this study are promising for developing more accurate pedotransfer functions.</jats:p> |
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| author | Afrasiabi, Fatemeh, Khodaverdiloo, Habib, Asadzadeh, Farrokh, van Genuchten, Martinus Th. |
| author_facet | Afrasiabi, Fatemeh, Khodaverdiloo, Habib, Asadzadeh, Farrokh, van Genuchten, Martinus Th., Afrasiabi, Fatemeh, Khodaverdiloo, Habib, Asadzadeh, Farrokh, van Genuchten, Martinus Th. |
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| description | <jats:title>Abstract</jats:title> <jats:p>Complete descriptions of the particle-size distribution (PSD) curve should provide more information about various soil properties as opposed to only the textural composition (sand, silt and clay (SSC) fractions). We evaluated the performance of 19 models describing PSD data of soils using a range of efficiency criteria. While different criteria produced different rankings of the models, six of the 19 models consistently performed the best. Mean errors of the six models were found to depend on the particle diameter, with larger error percentages occurring in the smaller size range. Neither SSC nor the geometric mean diameter and its standard deviation correlated significantly with the saturated hydraulic conductivity (<jats:italic>K<jats:sub>fs</jats:sub> </jats:italic>); however, the parameters of several PSD models showed significant correlation with <jats:italic>K<jats:sub>fs</jats:sub> </jats:italic>. Porosity, mean weight diameter of the aggregates, and bulk density also showed significant correlations with PSD model parameters. Results of this study are promising for developing more accurate pedotransfer functions.</jats:p> |
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| spelling | Afrasiabi, Fatemeh Khodaverdiloo, Habib Asadzadeh, Farrokh van Genuchten, Martinus Th. 0042-790X Walter de Gruyter GmbH Fluid Flow and Transfer Processes Mechanical Engineering Water Science and Technology http://dx.doi.org/10.2478/johh-2018-0009 <jats:title>Abstract</jats:title> <jats:p>Complete descriptions of the particle-size distribution (PSD) curve should provide more information about various soil properties as opposed to only the textural composition (sand, silt and clay (SSC) fractions). We evaluated the performance of 19 models describing PSD data of soils using a range of efficiency criteria. While different criteria produced different rankings of the models, six of the 19 models consistently performed the best. Mean errors of the six models were found to depend on the particle diameter, with larger error percentages occurring in the smaller size range. Neither SSC nor the geometric mean diameter and its standard deviation correlated significantly with the saturated hydraulic conductivity (<jats:italic>K<jats:sub>fs</jats:sub> </jats:italic>); however, the parameters of several PSD models showed significant correlation with <jats:italic>K<jats:sub>fs</jats:sub> </jats:italic>. Porosity, mean weight diameter of the aggregates, and bulk density also showed significant correlations with PSD model parameters. Results of this study are promising for developing more accurate pedotransfer functions.</jats:p> Comparison of alternative soil particle-size distribution models and their correlation with soil physical attributes Journal of Hydrology and Hydromechanics |
| spellingShingle | Afrasiabi, Fatemeh, Khodaverdiloo, Habib, Asadzadeh, Farrokh, van Genuchten, Martinus Th., Journal of Hydrology and Hydromechanics, Comparison of alternative soil particle-size distribution models and their correlation with soil physical attributes, Fluid Flow and Transfer Processes, Mechanical Engineering, Water Science and Technology |
| title | Comparison of alternative soil particle-size distribution models and their correlation with soil physical attributes |
| title_full | Comparison of alternative soil particle-size distribution models and their correlation with soil physical attributes |
| title_fullStr | Comparison of alternative soil particle-size distribution models and their correlation with soil physical attributes |
| title_full_unstemmed | Comparison of alternative soil particle-size distribution models and their correlation with soil physical attributes |
| title_short | Comparison of alternative soil particle-size distribution models and their correlation with soil physical attributes |
| title_sort | comparison of alternative soil particle-size distribution models and their correlation with soil physical attributes |
| title_unstemmed | Comparison of alternative soil particle-size distribution models and their correlation with soil physical attributes |
| topic | Fluid Flow and Transfer Processes, Mechanical Engineering, Water Science and Technology |
| url | http://dx.doi.org/10.2478/johh-2018-0009 |