Calculation of Capillary Rise Height of Soils by SWCC Model

The maximum capillary rise height of soil is a complex system which is mainly determined by the distribution characteristics of soil pores. The tests of the rising height of capillary water on 8 kinds of soils by the method of vertical tube are widely conducted to measure the maximum capillary rise...

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Main Authors: Yuhan Li, Chen Zhang, Chenghao Chen, Hao Chen
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2018/5190354
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author Yuhan Li
Chen Zhang
Chenghao Chen
Hao Chen
author_facet Yuhan Li
Chen Zhang
Chenghao Chen
Hao Chen
author_sort Yuhan Li
collection DOAJ
description The maximum capillary rise height of soil is a complex system which is mainly determined by the distribution characteristics of soil pores. The tests of the rising height of capillary water on 8 kinds of soils by the method of vertical tube are widely conducted to measure the maximum capillary rise height. Based on the BCC model and principles of thermodynamics, the soil-water characteristic curve test is designed for the purpose of calculating the pore distribution of soil samples. A new method for calculating the maximum capillary rise height of soil is proposed by the author by using the distribution function of the soil pore. The coefficient β which reflects the relationship between the maximum capillary rise and the average pore radius of soils is utilized during the calculation process, and then the reference range of β for different soils is obtained according to series of experiments corresponding. The proposed calculation method offers an effective way to calculate the maximum capillary rise height, which can be applied to analyze the capillary effect area of relevant engineering problems.
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institution Kabale University
issn 1687-8086
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language English
publishDate 2018-01-01
publisher Wiley
record_format Article
series Advances in Civil Engineering
spelling doaj-art-3616c204b3b94bb8997d2403699508222025-02-03T01:22:34ZengWileyAdvances in Civil Engineering1687-80861687-80942018-01-01201810.1155/2018/51903545190354Calculation of Capillary Rise Height of Soils by SWCC ModelYuhan Li0Chen Zhang1Chenghao Chen2Hao Chen3Geotechnical Engineering Department, Nanjing Hydraulic Research Institute, Nanjing 210029, ChinaGeotechnical Engineering Department, Nanjing Hydraulic Research Institute, Nanjing 210029, ChinaGeotechnical Engineering Department, Nanjing Hydraulic Research Institute, Nanjing 210029, ChinaGeotechnical Engineering Department, Nanjing Hydraulic Research Institute, Nanjing 210029, ChinaThe maximum capillary rise height of soil is a complex system which is mainly determined by the distribution characteristics of soil pores. The tests of the rising height of capillary water on 8 kinds of soils by the method of vertical tube are widely conducted to measure the maximum capillary rise height. Based on the BCC model and principles of thermodynamics, the soil-water characteristic curve test is designed for the purpose of calculating the pore distribution of soil samples. A new method for calculating the maximum capillary rise height of soil is proposed by the author by using the distribution function of the soil pore. The coefficient β which reflects the relationship between the maximum capillary rise and the average pore radius of soils is utilized during the calculation process, and then the reference range of β for different soils is obtained according to series of experiments corresponding. The proposed calculation method offers an effective way to calculate the maximum capillary rise height, which can be applied to analyze the capillary effect area of relevant engineering problems.http://dx.doi.org/10.1155/2018/5190354
spellingShingle Yuhan Li
Chen Zhang
Chenghao Chen
Hao Chen
Calculation of Capillary Rise Height of Soils by SWCC Model
Advances in Civil Engineering
title Calculation of Capillary Rise Height of Soils by SWCC Model
title_full Calculation of Capillary Rise Height of Soils by SWCC Model
title_fullStr Calculation of Capillary Rise Height of Soils by SWCC Model
title_full_unstemmed Calculation of Capillary Rise Height of Soils by SWCC Model
title_short Calculation of Capillary Rise Height of Soils by SWCC Model
title_sort calculation of capillary rise height of soils by swcc model
url http://dx.doi.org/10.1155/2018/5190354
work_keys_str_mv AT yuhanli calculationofcapillaryriseheightofsoilsbyswccmodel
AT chenzhang calculationofcapillaryriseheightofsoilsbyswccmodel
AT chenghaochen calculationofcapillaryriseheightofsoilsbyswccmodel
AT haochen calculationofcapillaryriseheightofsoilsbyswccmodel