您要查找的是不是:
- The strength of frozen soil will decrease obviously if it is thawed, especially when ice lens is abundant in it, which is the main cause of the mud pumping in subgrade as well as the instability of foundation in seasonal frozen ground regions. 摘要冻土,特别是含冰透镜体的冻土解冻时,出现强度大幅度下降的弱化现象,这是季节冻土区内路基春季翻浆冒泥、地基失稳的重要原因。
- permafrost and seasonal frozen soil 多年和季节冻土
- Frost damage is main cause for earth-retaining wall failure in seasonally frozen soil region. 冻害是季节冻土区挡土墙破坏的主要原因。
- The lengthwise cracks caused by frost heave,and settlem ent, bulge, rut caused by spring thaw are the main forms of frost damage of roa ds in seasonally frozen soil region. 冻胀形成的纵向裂缝和道路翻浆导致的沉陷鼓包及车辙变形是季节冻土区高速公路路基冻害的主要形式。
- APPEND RESEARCH FOR LAYING THE WATER PIPELINES IN THE SEASONAL FROZEN SOIL 季节性冻土敷设给水管道的研究应用
- Forst Heaving and Thawing Settlement of Subgrade in Seasonal Frozen Soil Zone 季节性冻土地区路基的冻胀与融沉
- They looked in particular at the creation of "taliks", which are patches of unfrozen ground sandwiched between layers of permanently frozen soil lower down and a seasonally frozen patch of soil above. 他们尤其考量了位于底层永久冻结土壤和上层季节性冻结土壤之间的居间不冻层的形成。
- Discussion on the preventive treatments of the frost heaving of lining canals in seasonal frozen soil areas 季节性冻土地区衬砌渠道冻胀及防治措施
- The Moisture Movement Mechanism and Counter Measure of Subgrade in Seasonal Frozen Soil Zone 季冻地区路基中的水分迁移机理及处理措施
- The preventive treatments of the frost heaving of lining canals in seasonal frozen soil areas 季节性冻土地区衬砌渠道的防冻措施
- Influences of Seasonal Frozen Soil Layer on Current Division Factor of Substation Grounding System 季节性冻土对变电站接地系统分流系数的影响
- Analysis of frost heave in seasonal frozen soil region and permafrost soil region 季节冻土区与多年冻土区的冻胀浅析
- Research on Project of In-situ Test for Seasonal Frozen Soil Subgrade Treatment in Plateau 高原季节性冻土路基处治的现场试验方案研究
- Calculation of frost heave in seasonal frozen soil under piled foundation restrain condition 桩基础约束条件下季节冻土场地冻胀量的二维数值求解
- The progress of the research on the prevention and cure of the irrigation channel frozen injury in the seasonal frozen soil 季节性冻土地区衬砌渠道冻胀防治技术研究进展
- Analysis of the Cause of the Differentia in Interannual Variation Between Snow Cover and Seasonal Frozen Soil in the Tibetan Plateau 青藏高原冬春积雪和季节冻土年际变化差异的成因分析
- Frozen soil has tangible rheologic characteristics. 冻土有明显的流变特性。
- seasonal frozen soil 季节性冻土
- seasonal frozen soil layer 季节冻土层
- The Freezing and Fusion Rule of Seasonal Frozen Soil and Its Hydrological Function of Forest Area in Qilian Mountains 祁连山林区季节性冻土冻融规律及其水文功能研究