the frozen ground

The Frozen Ground Roadbed Researches in China : Past , Present and Future

我国冻土路基工程研究的过去、现在和未来

Combined with the frozen ground data measured at75 stations , global radiation budget effects on seasonal frozen depth were discussed .

结合高原地区75个气象站的冻土观测资料，探讨了青藏高原地区总辐射变化对高原土壤季节冻结深度的影响。

Snow soon blanketed the frozen ground .

冻土上很快就形成了一层厚厚的积雪。

Afterward they sat on the frozen ground , huddled in their cloaks with Ghost between them .

随后他们一起坐在结冰的地面上，蜷缩在斗篷里，白灵窝在两人之间。

It is massive in size and extremely complicated to operate.The steel pipe crosses windswept plains and endless miles of delicate tundra that tops the frozen ground .

它跨幅巨大，而且运作极端复杂。这个钢质管道穿过强风不断的草原和无边无尽的覆盖于冻土之上的苔原。

The frozen ground will have to be picked up by hand before machine digging can begin . However , the frost-heaving of soil can have adverse effect to the adjacent piles .

这冻土必须挖过后才能用掘土机掘土。但人工冻结过程中土体会产生冻胀，对于邻近的既有建筑物桩基产生不利影响。

There was a shift of the frozen ground depth in the mid 1980s , showing a winter temperature warming in Hexi Corridor of Gansu Province since the mid 1980s . The minimum air temperature in winter controls the seasonal frozen ground depth and its main frozen period .

结果表明：甘肃河西最大冻土冻结深度的变化存在8~10a的周期振荡，20世纪80年代中期是其变化的转折期，反映了甘肃河西冬季气候自80年代中期以来变暖的事实。

Treatment Method of the Prolonged Frozen Ground 's Influence on the Transmission Line 's Pole Tower Base

多年冻土对输电线路杆塔基础的影响及处理措施

A Finite Element Analysis of the Coaction between Frozen Ground and Spread Wall Foundation

冻土与扩大台基相互作用的有限元分析

Compilation of the distribution mapof frozen ground 1:4 , 000 , 000 in China

400万中国冻土分布图的编制

Roads , industrial infrastructures and large-scale construction projects constructed in permafrost regions are affected completely by the stability of frozen ground .

多年冻土地区兴建的道路、工业设施以及大型土木工程建筑工程等，都会受到多年冻土稳定性问题的影响。

The mechanism of frozen ground fragmentation is qualitatively studied based on the results of crater tests and from the characteristics of frozen ground fragmentation .

根据爆破漏斗试验结果并从冻土层受力破碎特点出发，对冻土层的破碎机理进行了定性分析。

Scattered over the snow-covered , frozen ground and swamp were bushes stabbing their way up through the drifts like black pockmarks on the face of the bleak prairie .

在雪盖的冻土地和沼泽上，稀疏的灌木丛刺破积雪，星罗棋布地、黑斑斑地布满荒原。

Influence of the Third Kind Seasonally Frozen Ground on Seismic Response of Cylindrical Tanks

Ⅲ类季节性冻土场地对圆柱形储液罐地震反应的影响

The Distributive Characteristics of Frozen Ground in the East of Qinghai-Xizang Plateau

青藏高原东部冻土分布特征

Seasonal stable snow cover has significant influence on the temperature regime of frozen ground and the variation in the active layer .

季节性稳定积雪对冻土的温度状况和活动层的变化有重要影响。

It is shown from the results that seasonally frozen ground evidently influences site dynamical characteristics and seismic security of tank .

结果表明：季节性冻土层的存在明显地影响着场地动力特性，进而影响储罐的抗震安全性。

The soil of the frozen ground transit from un-frost state to frost state or on the reverse cycle , property of the soil will occur a great transformation and the strength target will increase or decrease dramatically .

冻土场地的土体从未冻结状态过渡到冻结状态或反向循环，土体的物理力学性质将发生巨大变化，各种强度指标大幅度提高或衰减。

And the trucks go over the frozen ground .

这些卡车都需要经过冻土。

This is a problem because the warming heats up the frozen ground around the Arctic Ocean ,

值得注意的是，温室效应使得北冰洋周围的冻土层受热，

Calculation of the loss of runoff for the frozen ground during melting period ;

冻土融解期产流损失的计算；

It took up the whole afternoon to pick up the frozen ground .

我们花了一下午的时间刨冰冻的地面。

This paper introduces the present situation of the application of artificial frozen ground technology in city underground engineering , analyses the project that should be researched and settled soon and technical question in the design and imagines the development in the future .

介绍了城市地下工程人工地层冻结技术应用现状，分析了设计与施工存在的技术问题及当前急待研究解决的课题，展望了今后的发展。

At last the base of the cliff is undermined . The frozen ground will have to be picked up by hand before machine digging can begin .

岩壁的下壁终于被掘空。这冻土必须挖过后才能用掘土机掘土。

Analysis of the seismic response of tanks to the second kind of frozen ground

Ⅱ类冻土场地上储罐的地震反应分析

In seasonal frozen soil area , the maximal horizontal frost-heaving force is related to the temperature of seasonally frozen ground , the lower the temperature of seasonally frozen ground , the bigger maximal frost horizontal frost-heaving force .

在季节冻土区，最大的水平冻胀力与季节冻土层的温度有关，季节冻土温度越低，最大水平冻胀力越大。

Her ragged dress and worn shawl did not keep out the cold and she tried to keep her bare feet from touching the frozen ground .

她褴褛的衣服和戴围巾并未御寒和她试图让她的脚裸接触空中解冻。

Provide the theory analysis basis for earthquake resist design of the tanks on the seasonally frozen ground ;

研究季节性冻土场地的地震动特性，从而为季节性冻土场地上储罐的抗震设计提供理论的依据。

Annual hydrology activity of streamflow in the upper reaches of Heihe River can be divided into three periods due to the influence of ever frozen ground and seasonal frozen ground , and maximum runoff occurs during the snowmelt streamflow period in frozen ground .

由于多年冻土和季节冻土的影响黑河上游河川径流年内水文活动可分为三个时期，多年冻土区最大径流产生于融雪径流期。

In winter , seasonally frozen ground changes the dynamic properties of foundation soil and the predominant periods of soil sites , and then the seismic responses of pier on the seasonally frozen ground will be influenced .

季节性冻土层改变了地基土的动力特性和卓越周期，因而对桥墩的地震反应产生影响。