frozen soil
[地质] 冻土
2026-04-13 06:39 浏览次数 14
[地质] 冻土
tundra soil[土壤] 冰沼土,冻原土;冻土
frozen n soil冻土
frozen-soil blasting冻土爆破
frozen clayey soil冻结粘性土
frozen sandy soil冻结砂土
frozen peaty soil冻结泥炭化土
frozen-soil investigation冻土工程地质勘察
frozen surface soil冻结表土
frozen base soil基土冻结
Frozen desert soil冻漠土
The. test results showed. the plasticity of frozen soil is increased obviously with increasing confining pressure.
试验结果表明,围压的增大明显增强了冻土的塑性性能;
During the construction process, keeping abreast of the safety status of the frozen soil curtain by temperature field monitoring and analyzing is one of the important measures for risk control.
在施工过程中,通过温度场监测分析掌握冻土帷幕的安全状态,是风险控制的重要手段之一。
Supposing the defects as the initial crack, using the theory and testing method of fracture mechanics, the nonlinear fracture process and character of frozen soil are investigated.
把这些缺陷简化为冻土中的初始裂纹,应用断裂力学理论和试验方法,研究冻土的非线性断裂过程和特征。
Dynamic damping ratio of frozen soil decreases with increment of frequency or decrement of temperature.
冻土的动阻尼比随频率的增加或温度的降低而减小。
Were parasitized larvae overwinter in the frozen soil layer below, known as winter worm.
被寄生的幼虫在冻土层以下越冬,称为冬虫。
For the frozen weathered bedrock, sandy gravel and pebble bed, it is more suitable to use drilling and blasting method than to use the frozen soil excavator.
对冻结风化基巖、砂砾层或卵石层,冻土挖掘机效率低,宜采用鉆眼爆破法,采用抓巖机装载冻土。
Variations of frozen soil layer have direct relation with the energy exchange between the ground and atmosphere.
冻土层的变化与地气交接面的能量交换过程有直接的联系。
Findings show that, for be in the wrong frozen soil wrought in favor of thermal disturbance, insulating layer thickness respond adopt dam insulating pipe hull skin temperature 「calculation procedure.
研究结果表明,为不对冻土造成较大热扰动,保温层厚度应采用控制保温管外表面温度的计算方法。
The asphalt mixture」s crack resistance at low temperature is one of the key pavement performances in perennially frozen soil zone, and aging procedure has important effect on it.
沥青混合料的低温抗裂性能是多年冻土地区沥青路面的关键路用性能之一,老化对其有着重要影响。
Meanwhile, the author gives the FEM calculation process and partial parameter values, and introduces the method to decide the frozen soil strength.
同时给出有限元计算过程及部分参数值,并介绍了冻土强度的确定方法。
Based on the consideration of fictitious crack and the cementation force of ice in the frozen soil, the two dimensions model of frozen soil roadbed stability are proposed.
根据车载下冻土路基受力特征,应用虚拟裂纹的概念,并考虑了冻土特有的冰体胶结力作用,提出了路基稳定性的二维模型。
In this paper, a theory of non-equilibrium thermodynamics is applied to the ecologic system offorest in zone of deep seasonal frozen soil on Mt. Maxian.
本文采用非平衡态热力学理论,研究兰州马衔山深季节冻土区的森林生态系统,从研究森林演替入手得出生态环境演变的规律。
The result indicates that the critical wind speed of vehicle turnover increases with the elevation of the altitude and decreases with the appearance of roadbed disease at frozen soil area.
研究结果表明:青藏高寒铁路临界翻车风速随海拔升高而增大,而随冻土路基病害出现而降低的规律。
Meanwhile, the volume of frozen soil decreased continuously and increased slightly at the third creep stage, but it was still smaller than the initial value.
三轴蠕变过程中冻土的体积随时间的发展而持续减小,仅当进入第三蠕变阶段后其体积有相对增大的趋势,但仍小于起始值。
Thaw consolidation tests were conducted on more than 1000 undisturbed seasonally frozen soil samples in laboratory.
在大庆地区采取了千余个季节冻土的原状土样进行室内融化压缩试验。
The change of the climate makes frozen soil thawing to increase the soil water.
气候影响冻土的融化,直接导致土壤水分的变化。
The calculation result indicates that the vent-pipe foundation can be adopted at the frozen soil zones.
计算分析表明通风基础在该冻土带可以采用。
Test results also validates that the deduced analogy relations of frozen soil shear strength indexes have good precision and can be adopted in frozen engineering and other relative study field.
据此,可由某一条件下冻土抗剪强度指标的试验测定结果,推求其他条件下冻土抗剪强度指标的相似计算值。
Slow melting of frozen soil and exceeding cut of forest may be the factors to speed mountain torrents in region of high latitude. Some prevention countermeasures against mountai…
指出在高纬度和林区,由于冻土层融化慢和过度采伐,可能加快山洪的形成。
The paper summarize some common types for earth-retaining wall failure in seasonally frozen soil region, analyses failure cause, introduces prevention and cure measures through project exemplar.
本文结合工程实例,总结了季节冻土区挡土墻破坏常见的几种型式,分析了破坏的主要原因,并介绍了防治措施。
The problem of transmission of loaded contact frozen soil with creep effect in the temperature field is studied using critical boundary element method.
基于临界边界单元法,研究温度场中具有蠕变效应的冻土接触载荷传递问题。
The frost heave and thawing settlement of frozen soil area can do great harm to the road and building which lies on it, such as the crack, settlement, fragile structures foundation element etc.
冻土区的冻胀、融沉给该地区道路和建筑物造成很大的危害,如使道路出现裂缝、沉陷、结构断裂、基础上拔等。