冻胀

Firstly we mixed five kinds of salty soils that the silt-clay content is different. Next, standard compaction test, shear test, unloaded expansion test, compression test, height and speed of capillary rise test have been done.

配制了五种粉粘粒含量不同的盐渍土，做了土样的击实试验、剪切试验、无荷载膨胀试验、压缩试验、毛细水上升试验和冻胀盐胀试验。

Lastly, we summed up the law about the change of maximum dry density, optimum water content, angle of internal friction, cohesion, unloaded expansion capacity, compacting factor, height and speed of capillary rise, frost heave and salt expansion capacity with the change of silt-clay content. Besides, we analyzed the result.

总结了粉粘粒含量变化对土样最佳含水量、最大干密度、剪切强度、无荷载膨胀量、压缩系数、毛细水上升高度及速度和冻胀盐胀量的影响规律，并进行了量化分析。

This paper analyzes the function process of frost heaving pressure which causes the quality problem of "upward freezing pulling" about shipway pile foundation,and research to conduct experiment survey on application effect of the developed engineering prevention measures.

论述了切向冻胀应力引起船台桩基础"冻拔"质量问题的作用机理；研究制定的"冻拔"质量问题的工程防治措施应用效果的实验监测。

Research purposes: The anti- frost heaving measures for the surface of subgrade in permafrost region and the anti-heat thawing measures for the subgrade of poor and rich ice frozen soil are put forward based on the analysis of the characteristics of surface frost heaving and bottom thawing of subgrade in permafrost region.

研究目的：本文从分析冻土区路基表层的冻胀特征和底层的融沉特征入手，提出路基结构设计中冻土区路基表层的防冻胀措施以及低含冰量冻土和高含冰量冻土路基的防热融措施。

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。

The test measurements at the roadbed of the Hua Shixia in the National Road 214 (Qinghai-Sichuan Highway), are also introduced to check and compare the distribution and development of the temperature and deformation fields by the numerical analysis, in order to reveal the inhesion mechanism of the thermodynamics in the freezing heaving and thawing of the frozen soil engineering.

本文试图从正冻土的热、质与水分迁移的根本机理上全面描述冻土体的冻胀融沉变形特性与规律，从而将冻土工程当前的以温度为基点的、经验化为主的设计原则与准则向以冻土变形与工程稳定为基点的、科学量化为主的设计理论与设计方法方向迈进一大步。

It is found that the frost heave curve has a good self-similarity, and the fractal theory can be used to describe the frost heave curve.

通过理论研究和对实测曲线的分析，结果表明冻胀曲线具有良好的自相似性，可以利用分形理论对冻胀曲线进行描述。

By analyzing the property of frost heave in the aeolian soil, this paper proposes a fractal interpolation method to study the one-dimensional problem of frost heave in frozen soil.

通过分析风积土冻胀的特征，提出采用分形插值方法研究一维封闭冻结风积土的冻胀问题。

The phenomenon of frost heave can cause severe damage to roads and constructions. Many researchers have paid much attention on the study of frost-heaving mechanism.

冻结过程中由于水分迁移引起的冻胀量远远大于孔隙水原位冻结引起的体积膨胀量，冻土区的冻胀、融沉给道路和建筑物造成很大的危害，如出现裂缝、沉陷、结构断裂等现象。

The coupling fields are analyzed with FEM method. The laws of frost heave and thawing settlement from this analysis are consistent with that from model simulation, which has proved that the analysis is correct.

建立了人工冻结土体冻结温度场、水分场、应力场及位移场的耦合数学模型，揭示了温度、水分、应力、位移相互作用的基本规律及其对冻胀融沉的影响；利用有限元方法进行了耦合场的分析，获得的冻胀融沉规律和实际结果具有完全相同的规律，证明了分析方法的正确性。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新