查询词典 frost heaving

The seepage of water is one of the main reasons that freezing damage occurs in permafrost regions tunnel.Grouting is a direct and effective way of controlling seepage. However, because of the frost heaving force , ring of permafrost, the durability of material and the temperature field ,grouting in freezing-thawing condition becomes more difficult.

隧道内渗漏水是多年冻土隧道产生冻害的主要原因之一，注浆是围岩加固、防水和治理渗漏水的一项十分直接有效的方法，然而，冻胀力、冻融圈、材料耐久性和施工温度场等因素，为冻融条件下的隧道注浆施工增加了很大的难度。

There are many frost heaving freezing and thawing phenomena in Heilongjiang Province, they are very important geological disaster in construction engineering.

黑龙江省易发生冻胀、冻裂、冰丘、冰锥、热融塌陷和道路翻浆等冻融现象，这是危害工程建筑的一种重要地质灾害。

Thorough analysis of the damage mechanism of frost heaving on the concrete lining of the channel with trapezoidal cross section, this article presents the following conclusions.

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The conclusion has guiding significance for mastering the characteristics of frost heaving and thawing-settlement in salty soil area of Qinghai-Tibet Railway.

所得结论对掌握青藏铁路盐渍土地区冻土工程冻胀、融沉特性有着指导意义。

The faster freezing velocity, the rapider frost heaving forces because it's too slow to dissipate in the unfrozen regions.

冻胀力的大小取决于冻结速率的快慢以及未冻区的压密状态。

Moreover, frozen restraint between the slate and the underneath frozen soil is an important condition for frost heaving of the slate.

另外 ，渠道边坡衬砌层和其下冻土层之间冻结约束的存在与否是边坡衬砌层会不会受冻胀力的必要条件，若此约束存在，则可能受冻胀力，若此约束不存在，则其不可能受冻胀力。

During a series of temperature cycles, there are critical temperature value successive displacement. Frost heaving and thaw settlement for slope soil surface are calculated and analyzed by applying self-design model triangle frame.

应用自行设计的变形测量装置对斜坡土体表面冻胀和融沉进行了计算和分析，得出冻土斜坡的融沉变形远远大于冻胀变形的结论，与青藏公路沿线多年冻土地区公路路基变形观测结果一致。

The frost heaving and thaw settlement processes have the critical effects on the civil engineering in the cold regions. In the global scale, these phenomena still lead to the primary disaster problems, in despite of some progresses on the study of freeze-thaw action.

尽管冻土冻融过程的研究已经取得一些进展，但迄今为止，随冻融过程而发生的冻胀和融沉问题仍然是引起寒区道路工程病害比较突出的问题。

The thermal regime of soils along the pipeline route will be severely disturbed due to the heat exchange between the oil flowing in the pipeline and the ambient soils. Therefore, the oil pipeline will suffer from the frost heaving and thaw settlement.

原油输运过程中由于管道与周围土体之间发生的热交换，使得原有土层中的热交换机制被打破，冻土区常温原油管道工程基础将面临融沉和冻胀灾害的双重挑战。

A series of closed simulated frost heaving experiments with medium sand and coarse sand of different clay contents were performed under different water contents,degree of saturations and dry densities.

对不同含泥量的中粗砂在不同含水量、饱和度和密实度状态下进行了一系列闭式冻胀模拟试验，用数理统计方法分别研究了不同含泥量中砂和粗砂的冻胀率随含水量变化规律，将中粗砂结合在一起进行综合分析，并将试验结果与现行规范和其他文献进行比较，指出两者不同之处。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。