查询词典 frozen soil

A closed yield surface of frozen soil was proposed by modifying Matsuoka-Nakai criterion.

通过对已有屈服函数Matsuoka-Nakai屈服准则的修改，提出了一个冻土屈服函数，并对此函数进行了具体研究。

In other words, the increase of confining pressure can suppress as well as induce the effect of dilatancy softening of frozen soil.

随围压的增大，冻土的强度增加，但随着围压的进一步增大，强度出现降低的趋势，也就是说围压的增大可以抑制冻土的膨胀软化效应，也可以诱导冻土的膨胀软化现象。

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。

Feng Enmin, Wang Jinzhi, Li Hongsheng, Parameters identification about frozen soil temperature fied, Journal of Glaciology and Geocryology, 2002, 24(2), 299-303

冯恩民，王金芝，李洪升，冻土温度场参数识别，冰川冻土，2002， 24(2)， 299-303

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。

Attract 吸引 In 1968, oil was discovered beneath the frozen soil on Alaska's Northern Slope.

译：1968 年在阿拉斯加北边坡地的冻土下面发现了石油。

In 1968, oil was discovered beneath the frozen soil on Alaska's Northern Slope.

译：1968年在阿拉斯加北边坡地的冻土下面发现了石油。

In 1968 , oil was discovered beneath the frozen soil on Alaska' s Northern Slope.

一九六八年在阿拉斯加的"北坡地"的冻土地下面发现了石油。

Attract 吸引 In 1968, oil was discovered beneath the frozen soil on Alaskas Northern Slope.

译：1968年在阿拉斯加北边坡地的冻土下面发现了石油。

How to develop a fast portable frozen soil penetrator is the main aim of this paper.

如何运用聚能装药技术设计一种快速便携的冻土射孔器是本论文的主要目的。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。