阐述了高原多年冻土区各类涵洞施工工艺。
The construction techniques for culverts in plateau permafrost regions are introduced.
该研究为多年冻土区水文过程的变化规律提供了同位素证据。
This study provides isotopic evidence in hydrological cycle research and a theoretical support of water resource protection in permafrost regions.
所得结论对今后高纬度多年冻土区铁路建设具有重要的参考价值及指导意义。
The conclusion was instructive and might be a reference to railroading in high latitude permafrost.
多年冻土区修筑沥青路面后，引起了路基下多年冻土上限、多年冻土热状态等变化。
After asphalt pavement having been constructed in permafrost regions, permafrost thermal regime and permafrost table under roadbed will undergo a change.
本文运用有限元分析方法，对多年冻土区含保温夹层的路基温度场进行了数值模拟。
In this paper, the method of 2-D finite element analysis was conducted to simulate the thermal state of the roadbed with insulations on permafrost.
在多年冻土地区，尤其是高含冰量的多年冻土区，阴阳坡的出现给路基的稳定性带来了极大的危害。
When road water content, the is constructed in permafrost region of long time, especially with rich stability of embankment is dramatically imperiled by the "Yin-Yang" slope.
结合工程实例，简要分析在青藏高原多年冻土区修建的铁路路堤易遇到的变形问题，重点探讨路堤变形的监测方法。
Based on construction practice, the paper analyzes deformation of railway embankment in permafrost zone in Qinghai-Tibet Plateau, centering on monitoring method for embankment deformation.
块石路基结构在高温多年冻土区适应性问题仍值得讨论，应采取相对应的补强措施，确保高温多年冻土区路基稳定性。
Thus, the applicability of block-stone embankment structure is worth to be discussed in order to take corresponding measures to solve the stability problems of embankment in warm permafrost regions.
以发育于青藏高原多年冻土区平缓斜坡上的两处热融滑塌为例 ，研究了热融滑塌发育的斜坡地质、冻土条件及变形特征。
Thaw slumping existing on two slopes in the permafrost region of Qinghai-Tibet Plateau are studied with their geological, frozen soil conditions and deformations.
因此，建议在高温多年冻土区使用抛石护坡路基结构时，应考虑使用保温材料作为一种对抛石护坡路基进行保温补强的措施。
Therefore, it is proposed that in warmer permafrost regions, the insulation should be used to increase the cooling effect of embankment with crushed-rock revetment.
通过相似模型试验对高原多年冻土区斜坡在自然和人类活动影响下的失稳机制和活动规律进行分析，是开展研究的重要手段。
Model experiment method is an important means to study the instability mechanism affected by natural forces and human activities for frozen slope in Tibet plateau region.
根据实测资料，初步分析了昆仑山隧道洞内气温、地温及隔热层内外侧温度分布特征，得出的结论对多年冻土区隧道工程建设及冻害防治有一定的指导意义。
Based on the observed data, the distribution characters of the air temperature, ground temperature, and temperature on two sides of an insulation layer in this tunnel, were analyzed.
根据实测资料，初步分析了昆仑山隧道洞内气温、地温及隔热层内外侧温度分布特征，得出的结论对多年冻土区隧道工程建设及冻害防治有一定的指导意义。
Based on the observed data, the distribution characters of the air temperature, ground temperature, and temperature on two sides of an insulation layer in this tunnel, were analyzed.
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