• It is believed that 10 million mammoths are buried under the frozen soil of Siberia.

    人们相信西伯利亚冻土埋藏着近千万猛犸

    www.i21st.cn

  • Were parasitized larvae overwinter in the frozen soil layer below, known as winter worm.

    寄生幼虫冻土层以下越冬称为

    bbs.36cd.com

  • Variations of frozen soil layer have direct relation with the energy exchange between the ground and atmosphere.

    冻土层变化地气交接面的能量交换过程直接联系

    dict.cnki.net

  • 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,应用虚拟裂纹概念,考虑冻土特有冰体胶结作用,提出了路基稳定性模型

    dict.cnki.net

  • Not all adhere to the results, but there are always some insist, can from an inch of frozen soil, developed hundreds of rose flower in full bloom.

    不是所有坚持结果但是一些坚持冰封土地里培育出十万怒放蔷薇

    m.1juzi.com

  • In the process of deformation of frozen soil, the unloaded dynamic elastic modulus is not constant, and tends basically to steady after the strain is more than 1%.

    冻土回弹动弹模土体应变过程值,应变大于1%之后趋于稳定随测定时应变速率加大而变大。

    www.dictall.com

  • In despite of vertical connected permafrost or vertical detachment of frozen soil, activity layer exist a frost-thawing interface that develops downwards.

    不论衔接多年冻土还是向不衔接多年冻土冻土活动都存在一个向下发展变化的冻融界面

    www.dictall.com

  • 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部分参数介绍了冻土强度确定方法

    www.fabiao.net

  • 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.

    三轴过程中冻土体积随时间发展而持续减小,仅进入第三阶段体积有相对增大趋势,小于起始

    dict.cnki.net

  • 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.

    研究结果表明不对冻土造成较大扰动保温层厚度采用控制保温表面温度计算方法

    dict.cnki.net

  • 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.

    冻结风化基岩砂砾卵石层,冻土挖掘机效率低,宜采用爆破法采用抓岩机装载冻土

    dict.cnki.net

  • 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.

    本文采用平衡态热力学理论研究兰州马季节冻土区森林生态系统,从研究森林演替入手得出生态环境演变的规律。

    http://dict.cnki.net

  • 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.

    冻土区地区道路建筑物造成很大的危害使道路出现裂缝沉陷结构断裂基础上

    dict.cnki.net

  • Therefore the moisture-temperature coupling control equation was proposed in the frozen soil. The numerical simulation on moisture-temperature coupling was realized in ADINA finite element program.

    提出了正冻土中水耦合控制微分方程,并ADINA有限元程序实现了水、热耦合数值模拟

    dict.cnki.net

  • 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.

    施工过程中通过温度监测分析掌握冻土帷幕安全状态风险控制重要手段之一

    dict.cnki.net

  • The greater the dry density is, the greater the load bearing area of soil particles is, and the greater the strength of frozen soil will be.

    容重越大骨架能够承受荷载有效面积越大冻土强度越大

    dict.cnki.net

  • This thesis put up the freezing-thawing mechanics of soft rock basing on the frozen soil which has developed. The problems involved and proposed problems need to solve have all pointed out.

    本文冻土力学基础上将冻融力学作为一个课题提出来具体指出包含内容拟解决关键问题针对西部特殊环境具体解决冻融环境变化对岩体,特别是软弱岩体稳定性影响。

    zuci.chaziwang.com

  • The. test results showed. the plasticity of frozen soil is increased obviously with increasing confining pressure.

    试验结果表明,增大明显增强了冻土塑性性能;

    118.145.16.223

  • By means of the experimental data from dynamic triaxial stress-strain test of variable cyclic amplitude for frozen soil, the formative conditions of residual strain on frozen silt clay are studied.

    基于不等循环荷载作用下低温三轴振动试验资料研究冻结粘土分级往返加荷情况残余应变产生条件

    dict.cnki.net

  • 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冻土带可以采用

    dict.cnki.net

  • 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.

    这些缺陷简化冻土中的初始裂纹应用断裂力学理论试验方法研究冻土非线性断裂过程特征

    www.rockmech.org

  • Dynamic damping ratio of frozen soil decreases with increment of frequency or decrement of temperature.

    冻土阻尼频率增加温度降低而减小

    dict.cnki.net

  • 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季节冻土区土墙破坏常见几种型式分析了破坏主要原因,并介绍了防治措施

    dict.cnki.net

  • A number of secondary harmful frozen soil phenomena were found along QinghaiTibet railway which are being developed since the completion of construction of the railway.

    经过野外调查发现完成施工尚未投入运营青藏铁路沿线出现了一些次生不良冻土现象

    www.rockmech.org

  • Thaw consolidation tests were conducted on more than 1000 undisturbed seasonally frozen soil samples in laboratory.

    大庆地区采取了千个季节冻土原状进行室内融化压缩试验

    dict.cnki.net

  • 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.

    沥青混合料低温性能多年冻土地区沥青路面的关键路用性能之一老化有着重要影响

    www.fabiao.net

  • 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,由某一条件下冻土强度指标试验测定结果推求其他条件下冻土强度指标相似计算值。

    202.127.156.16

  • The problem of transmission of loaded contact frozen soil with creep effect in the temperature field is studied using critical boundary element method.

    基于临界边界单元研究温度具有蠕变效应冻土接触载荷传递问题

    www.dictall.com

  • The change of the climate makes frozen soil thawing to increase the soil water.

    气候影响冻土融化,直接导致土壤水分变化

    www.fabiao.net

  • The change of the climate makes frozen soil thawing to increase the soil water.

    气候影响冻土融化,直接导致土壤水分变化

    www.fabiao.net

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