首页|考虑地下水渗流时水下人工冻结装置温度场发展规律及结构优化

考虑地下水渗流时水下人工冻结装置温度场发展规律及结构优化

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为探究渗流条件下人工冻结装置冻结管排布方式对温度场的影响,文章设置三种方案进行对比,通过有限元软件进行分析.研究表明,由于渗流作用的影响,冻结装置形成的冻土帷幕呈现上游窄下游宽的现象;沿渗流方向上的冻土帷幕发展并不受冻结管排布方式的影响,冻结结束后最终温度基本一致;冻土帷幕的冻结深度与冻结管长度基本一致.
The Temperature Field Development Law and Structural Optimization of Underwater Artificial Freezing Device Considering Groundwater Seepage
In order to explore the effect of the layout of freezing pipes in artificial freezing devices under seepage conditions on the temperature field,this paper compares three schemes and analyzes them by using finite element software.According to research,due to the influence of seepage,the frozen soil curtain formed by the freezing device exhibits a phenomenon of narrow upstream and wide downstream;the development of frozen soil curtain along the direction of seepage is not affected by the layout of freezing pipes,and the final temperature is basically the same after freezing;the freezing depth of the frozen soil curtain is basically the same as the length of the freezing pipe.

artificial freezingseepage fieldwater-heat couplingtemperature fieldnumerical simulation

苏家驹、薛翔、陈颖、潘亚芳

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海南省生态环境地质调查院,海南 海口 570100

三亚水文地质工程地质勘察院,海南 三亚 572000

三亚建筑工程质量检测中心,海南 三亚 572000

人工冻结 渗流场 水热耦合 温度场 数值模拟

海南省自然科学基金青年基金项目

421QN0964

2024

工程技术研究
广州钢铁企业集团有限公司

工程技术研究

影响因子:0.081
ISSN:2096-2789
年,卷(期):2024.9(13)
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