探讨了海冰强度、厚度等参数的变化对海冰作用下立管系统冰荷载使用系数的影响。
The effects of sea ice strength and thickness on the load utility coefficient of the riser system were discussed.
南极海冰作用区约占南半球雪冰作用区面积的58%，约占地球表面积的3.58%。
The area of Antarctic sea ice takes about 58% of all the area of south hemisphere cryosphere, and 3.58% of Earth surface area.
这张照片展示了某个极地陨坑，陨坑中还保存着一些夏季冰的痕迹，在风的作用下形成了一些美丽的沙丘。
This image shows part of a polar crater that still holds on to some summer ice, as well as beautiful sand dunes sculpted by the wind.
他希望，在楚科奇海域能钻探出几千年前的岩心，为了解海洋水流和冰之间相互作用提供详实的历史资料。
He hopes to drill cores that date back thousands of years at the Chukchi Sea margin, providing a detailed history of interaction between oceanic currents and ice.
当海冰融化时，刚刚暴露出来的水对光线的吸收作用大于反射作用，不像雪或冰那样，对光线更多的是反射作用。
When sea ice melts, the newly exposed dark water absorbs radiation rather than reflecting it, as snow or ice would.
结论：实验结果表明“冰黄液”对脑出血急性期大鼠脑组织损伤具有较好的保护作用。
Conclusion: Binghuang Liquid has a good protective effect on the injury of brain tissue of rat at acute term of cerebral hemorrhage.
目前，我们有个欧洲研究委员会资助的项目，这个项目的主要目的是研究冰在分子尺度的形成及其杂质在这个过程中的作用。
At the moment, we also have a project funded by the European Research Council aimed at understanding ice formation at the molecular scale, and the role that impurities play in this process.
基于矩阵摄动和动力子结构方法，系统地建立了改善冰与结构动力相互作用的结构布置优化方法。
A systematic approach of structural optimization for improving dynamic ice-structure interaction is presented in this paper on the basis of matrix perturbation and dynamic substructure techniques.
结果表明，鼓气扰动对外融冰取冷特性起着关键作用。
The results show that the air-agitation plays an important role in discharging characteristics.
盐作用于冰而使其融化。
冻土融化时，由于冻土层冰融化和水的自由消散，使土体在自重作用下产生下沉。
In the process of soils thawing, the settlement of soils is induced by the effect of self weight, because of the thawing in frozen layer of soils and the free dissipation of water.
这些冰冠能够告诉科学家们，在悠悠的岁月长河中，气候变化对自然的变迁起到什么样的作用。
These ice caps can tell scientists about the role that climate played in the change of nature throughout history. The ice caps at Mt.
许多这样的相互作用把大气、海洋、冰和陆块彼此联系起来。
Many such interactions link the atmosphere, oceans, ice, and land masses.
在浮力作用下冰浮在蓄冰槽的上部，下层倾斜安装的金属丝网除有解冷的作用外，还可以将冰水分隔开来。
The ice floats at the upper part of the ice storage tank under the action of floatation; except for de-cold, the metal mesh which is aslant installed at the lower layer can separate ice from water.
覆盖着冰或者受冰川作用的影响。
在较寒冷的气候中，山峰的雪线起始位置较低，因此冰蚀作用在较低的海拔高度就会发生。
In colder climates, the snowline on mountains starts lower down, and erosion takes place at lower altitudes.
我们可以从冰碛和水流路线的改变中看到历史和现今的地质作用。
Historical and ongoing geological processes can be seen in the glacial moraines and changing water courses.
冰川是巨大的长期存在的冰体，除了气候和湿度变化以外，海拔对冰川的寿命也起了关键性的作用。
Apart from climate change and humidity, elevation also appears to play a critical role in the lifespan of glaciers, which are large persistent bodies of ice.
冰立方利用了中微子的滑溜，将地球作为一个对更容易发生相互作用的粒子的过滤器。
IceCube takes advantage of neutrinos' slipperiness, using Earth as a filter of more interactive particles.
地球上格陵兰和南极巨大的陆地冰盖上，同样的力量在起着作用。这两处冰盖控制的冰足以提高海平面60米。
The same forces are at work on the planet's giant continental ice sheets on Greenland and Antarctica, which together hold enough ice to raise sea levels by 60 metres.
提要：海冰的厚度是海冰的主要特性参数，也是影响冰与结构物之间作用力大小的重要因素。
Summary: the ice-thickness is the main property parameter of ice and also is one of important factors which influence the ice load acting on the structure.
因此，冰区固定采油平台的设计以及对服役期平台的评估，均需进行可靠性分析，而且主要是极端冰载作用下断裂的可靠性分析。
Therefore, reliability analysis, especially fracture reliability analysis, for the design of fixed production platforms in ice environment or under extreme ice loads is required to be conducted.
给出了在随机波浪载荷和冰载荷作用下平台构件疲劳损伤的一种计算方法，并利用该方法分析了平台单个构件和平台整体的疲劳可靠性。
A simplified method for calculating the fatigue damage of components under random wave and ice load was presented. This method was used to analyze the reliability of components and integral platform.
一旦与冰架脱离，这些冰山就会受到南极洲附近的洋流和季风系统的作用，并开始漂移。人们可以在南极洲较暗淡的冰山群中找到这些散落的冰山。
Once detached from the ice shelf, these bergs drift in the currents and wind systems surrounding Antarctica and can be found scattered among Antarctica's less colorful icebergs.
这些微生物被微风吹到空气中时，会起到冰核的作用，因而就提高了降雨或降雪的可能性。
When wafted into the air, the microscopic bugs are believed to act as ice nuclei, thus increasing the likelihood of rain or snow.
基于统一设计变量方法，实现了导管架海洋平台在动冰载荷作用下的截面和形状动力优化设计。
Based on the unified design variable method, the shape and sizing optimization design of jacket platform with dynamic ice-load is investigated.
本文采用杆系有限元方法，研究了桥墩结构在地震和冰荷载作用下的响应问题。
In this paper, the responses of bridge structure to earthquake and ice loads are studied.
由于所处的复杂的海洋环境，储油罐平台承受各种动力荷载作用，如风、波浪力、冰、地震等等。
Variously complex accidental loads such as earthquake, wave, wind, ice and so on acted on the platform.
由于所处的复杂的海洋环境，储油罐平台承受各种动力荷载作用，如风、波浪力、冰、地震等等。
Variously complex accidental loads such as earthquake, wave, wind, ice and so on acted on the platform.
应用推荐