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- Because of unique climatic condition and geological condition in perennially frozen soil zone, structural design of asphalt pavement in this area has its particularity. 多年冻土地区独特的气候条件和地质条件决定了该地区沥青路面结构设计的特殊性。
- At present, the study on mechanical behavior of graded broken stone is very limited and there is no any study of its application especially in perennially frozen soil zone. 目前，针对级配碎石力学性能研究较少，在多年冻土地区的应用研究还是空白。
- Resarch into Application of Thermal Insulation Material for Subgrade in Perennially Frozen Soil Zone at Qinghai-Xicang Railway on Plateau 青藏铁路高原多年冻土区路基保温材料应用初探
- perennially frozen soil zone 多年冻土
- 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
- Ventilated Subgrade of Blocky Stone and Detritus in Perenilally Frozen Soil Zone at Qinghai-xicang Railway 青藏铁路多年冻土区片石通风路基
- 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
- Influence of Subgrade Settlement Deformation in Frozen Soil Zone on Asphalt Pavement Structure 冻土地区路基融沉变形对沥青路面结构的影响
- New Strucfure of Subgrade in Perennilally Frozen Soil Zone at Qinghai-Xicang Railway On PlateauVentilated Subgrade of Block and Detritus 青藏铁路高原多年冻土区片石通风路基新结构
- Frozen soil has tangible rheologic characteristics. 冻土有明显的流变特性。
- THE THERMAL DYNAMIC ANALYSIS OF TUNNEL DRAINAGE HOLE IN THE PERENNIAL FROZEN SOIL 多年冻土中隧道泄水洞热动态分析
- Underground water types and the related regulation in perennial frozen soil environment in Holapen Basin 霍拉盆盆地多年冻土环境中地下水类型及赋存规律
- Protecting Subgrade from Seeping and Freezing with Thermal Insulated Wall in Intermediate Frozen Soil Zone 中冻区路基防渗防冻保温墙的应用研究
- During the brief summer , a thin layer of frozen soil thaws at the surface . 短短的夏季里，表面很薄的一层冻土融化了。
- Recent Progress in Research on Mutual-Affections between Roadbed and Perennial Frozen Soils 寒区路基工程与多年冻土间相互作用问题研究进展
- The third-deepest soil zone in ABC soil, unaltered by weathering and made up of the parent rock from which the two uppermost layers derive as well as other mineral materials. 剖面层ABC土壤剖面层中深度排第三的剖面层，不受风化的影响，由上两层及其他矿物组成的母岩所构成
- perennial frozen soil 多年冻土
- The Discussion on the Characters of Freeze Injure and the Method of the Prevention Frostbite Induced by the Retaining Wall of the Seasonal Frozen Soil Zone 冻土区挡土墙冻害破坏特征及防治方法
- Supported by the State Key Laboratory of Frozen Soil Engineering Foundation of the Chinese Academy of Sciences. 中国科学院冻土工程国家重点实验室开放基金资助项目。
- When the robotic arm first reached that depth, it hit a hard layer of frozen soil. 当机械臂首次达到那个深度的时候，碰到了一层坚硬的冰冻土壤。
