Pcheave
Splet28. apr. 2024 · A series of tests for water transfer and ice accumulation were conducted under different soil types and conditions of water supply method, temperature gradient, and initial water content; the influence of the above parameters on the efficiency of water and vapor transfer was investigated and discussed. The main conclusions drawn are as … SpletAssessing frost susceptibility of soils using PCHeave. 发布时间：2024-01-08 点击次数： 发表刊物：Cold Regions Science and Technology 备注：DOI: 10.1016/j.coldregions.2013.08.003, Scopus-34, Geotechnical Engineering and Engineering Geology领域引用前6% 合写作者：Zhang J, Yu Z, Zhang S(张升), Sheng D 文献类型：J …
Pcheave
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Splet01. nov. 2013 · DOI: 10.1016/J.COLDREGIONS.2013.08.003 Corpus ID: 140190527; Assessing frost susceptibility of soils using PCHeave @article{Sheng2013AssessingFS, title={Assessing frost susceptibility of soils using PCHeave}, author={Daichao Sheng and Shenyi Zhang and Zhiwu Yu and Jiasheng Zhang}, journal={Cold Regions Science and … Splet01. jul. 1990 · Cold Regions Science and Technology, 18 (1990) 219-222 219 Elsevier Science Publishers B.V., Amsterdam -- Printed in The Netherlands Discussion A new …
Splet14. apr. 2024 · DOI: 10.1080/08916152.2024.2062069 Corpus ID: 248215232; Effect of temperature gradients on water migration, frost heave and thaw-settlement of a clay during freezing-thaw process Splet01. feb. 2024 · The simplified model is established based on frost heave characteristics near thermal steady state. The segregation potential model indicates that water flux is …
SpletDownload scientific diagram Calculation procedure in PCHeave. from publication: A frost heave model of unsaturated coarse-grained soil considering vapour transfer Substantial … Splet05. maj 2024 · The freezing-thawing apparatus (Fig. 1) was used to test the temperature, water supply and frost heave of soil samples.The apparatus included outer and inner test chambers, a temperature-control system, a pressure-control system, a water supply system and a data acquisition system.
SpletAn updated computer programme PCHeave is developed by considering the vapour transfer. The results of the proposed model are compared with laboratory test results, which show reasonable agreement. The prediction of the model agrees well with the measured frost heave and frost depth, which indicates that the proposed model can …
Splet21. sep. 2015 · The artificial ground-freezing method has the dual effect of ground reinforcement and waterproof sealing, and the frozen curtain can be designed flexibly. It is widely used in the construction of cross passages for shield tunnels in soft ground with high groundwater levels. However, due to the lack of in situ monitoring data, it remains … constable service return meaningSpletPCHeave is a computer program developed by Sheng [42] and Sheng et al. [43] that can simulate the formation of discrete ice lenses in soil and predict the one-dimensional frost … edmund\u0027s oast extra special sichuanSplet盛岱超，非饱和土力学、冻土力学、岩土工程数值分析专家。1986年在兰州大学获得理学学士学位，1988年、1990年和1994年在瑞典吕勒奥理工大学分别获得硕士、副博士及博士学位。2024年入选澳大利亚工程院院士；澳大利亚工程师协会会士。现任澳大利亚悉尼科技大学杰出教授兼土木与环境工程学院 ... constable shelly pattonSpletAssessing frost susceptibility of soils using PCHeave Daichao Shenga,b, Sheng Zhang a,⁎,ZhiwuYua, Jiasheng Zhanga a National Engineering Laboratory for High-Speed … edmund\u0027s oast brewing beer advocateSpletAbstract This paper first presents a simple frost heave model. Frost heave is assumed to be caused by the formation of ice lenses in a freezing soil. The formation of ice lenses is governed by the Clapeyron equation of thermodynamics and relies on the existence of a frozen fringe between the frozen and unfrozen zones. Both unfrozen water and ice co … constable services in webster maSplet31. okt. 2024 · In recent studies, vapour transfer is reported to lead to remarkable frost heave in unsaturated soils, but how to better model this process has not been answered. In order to avoid the great uncertainty caused by the phase change term of vapour-water-ice in the numerical iteration process, a new numerical model is developed based on the … edmund\\u0027s oast brewing beer advocateSplet01. jun. 2016 · DOI: 10.1016/J.COLDREGIONS.2016.03.003 Corpus ID: 130266740; The experiment study of frost heave characteristics and gray correlation analysis of graded crushed rock @article{Wang2016TheES, title={The experiment study of frost heave characteristics and gray correlation analysis of graded crushed rock}, author={Qingzhi … edmund\\u0027s oast brewery charleston sc