In the process of analyzing ice crystal and ice lens, frozen heave mechanism is studied.
在分析冰晶体与冰透镜体的形成过程中，对土体的冻胀机理进行了分析；
As to the phenomenon of secondary frost heave, the behavior of water flux in frozen fringe is one of the major subjects to study.
在次级冻胀现象中，对处于已冻土和未冻土之间的冻结缘地带，研究其中的水分迁移是一个重要的课题。
Frozen method has more and more been used in mine construction, the influence of frost heave on construction should not be ignored. and it is very necessary to study the frost heave.
冻结法在矿山建设方面应用已越来越多，冻胀对施工的影响也不容忽视，对冻胀进行研究很有必要。
The permafrost or seasonal frozen soils are undesirable engineering geologic condition and the frost heave and thawing settlement will influence the stability of foundations.
多年冻土和季节性冻土属于不良工程地质条件，其物理特性、力学和热学性能决定了冻胀和融沉工程病害对线路基础稳定性的影响程度。
By regarding testing mechanics behaviors of frozen soil frost heave as the research background, a hydraulic force control system was designed on the basis of valve control asymmetric cylinder.
以测试冻土冻胀的力学行为为研究背景，设计了一套基于阀控非对称缸的液压力控制系统。
The lengthwise cracks caused by frost heave, and settlement, bulge, rut caused by spring thaw are the main forms of frost damage of roads in seasonally frozen soil region.
冻胀形成的纵向裂缝和道路翻浆导致的沉陷鼓包及车辙变形是季节冻土区高速公路路基冻害的主要形式。
The key technology of subgrade design is solving the problem of subgrade frost heave in seasonal frozen soil area.
解决路基冻胀问题是季节性冻土地区路基设计的关键。
The frost heave and thawing settlement of frozen soil area can do great harm to the road and building which lies on it, such as the crack, settlement, fragile structures foundation element etc.
冻土区的冻胀、融沉给该地区道路和建筑物造成很大的危害，如使道路出现裂缝、沉陷、结构断裂、基础上拔等。
This paper introduces cause and prevention measure of road frost heave in frozen earth area.
本文主要介绍了冻土地区公路翻浆的成因及防治措施。
The aging of concrete dam located on the regions with cold climate is characterized by resorption, destroyed by freeze-thaw and frozen-heave, scouring and etc. , but the carbonized depth is low.
寒冷地区混凝土坝老化主要表现在溶蚀、冻融和冻胀破坏、冲刷破坏等，其碳化深度不大。
This paper discusses the effect of soil texture around piles in different degree of frost heave on pile length in seasonal frozen soil area.
论述季节性冻土区，由于桩周土质不同冻胀对桩长的影响。
The formula for computing frost depth and frozen-heave factor is puted forword through statistical regression analysis.
经过统计回归分析，提出设计冻深与冻胀率的计算公式。
According to influence factors of artificially frozen soil, physical simulation, numerical simulation and the control of frost heave, this paper sums up the research achievement of frost heave.
从人工冻土冻胀的影响因素、物理模拟概况、数值模拟现状及冻胀抑制等方面总结归纳了国内外在冻胀及其抑制上的研究成果。
The study on frost heave is always a hot subject in the frozen soil research field, it has great difference in frost heave characteristics to each kind of soil.
土体冻胀一直是冻土研究领域的热门课题，不同性质土的冻胀特性有很大差异。
The study on frost heave is always a hot subject in the frozen soil research field, it has great difference in frost heave characteristics to each kind of soil.
土体冻胀一直是冻土研究领域的热门课题，不同性质土的冻胀特性有很大差异。
应用推荐