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- Seasonal frozen depth 季节冻结深度
- Wei Wenshou, Qin Dahe, Seasonal Frozen Earth and Arid Ecological Environment in Northwest China, Third International Conference on Cryopedology, Copenhagen 2001. 魏文寿.;现代沙漠对气候变化的响应与反馈
- Seasonal frozen damage is a very important problem in building road in the north of our country.The problems of swelling and road mudding all come of water translocation. 季节性冻害一直是困扰我国北方地区道路建设的一个重要问题,常见的冻胀、翻浆等现象都是由水分迁移引起的。
- 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。
- Using the finite differential method we calculate the temperature field and frozen depth of pavement proper when the road is freezing by degrees with moisture migration. 采用有限差分方法,完成了土基冻结逐渐进行且伴随有湿迁移的路面体温度场的计算和冻结深度的确定。
- STATISTICAL CHARACTERISTICS OF SEASONAL PERMAFROST IN JILIN, CHINA AND THE METHOD FOR DETERMINING THE FROZEN DEPTH 吉林省季节冻深的统计特征及计算冻深的确定方法
- Alluvium thickness of the subsidiary shaft in Zhao Lou mine is 475 m, and freezing depth is 530m. 赵楼矿井副井冲积层厚度475 m,冻结深度530 m。
- The surface amount of frost heaving is an integral of frost heaving ratio along the full freezing depth. 认为地表冻胀量是冻胀率沿整个冻深的叠加;法向冻胀力则是在冻结锋面上冻胀应力沿基础影响范围之内的积分。
- permafrost and seasonal frozen soil 多年和季节冻土
- Embedded depth of foundation of small bridge and culvert at the seasonal frozen zone 季冻区公路小桥涵基础埋深
- The polygonal cracking is believed to have resulted from seasonal freezing and thawing of surface ice. 这种多边状裂痕被认为是表面冰季节性的冻结和融解导致的。
- Taking DaBan mountain tunnel as example, the effects of seepage and insulation on the frozen depths have been investigated. 研究结果表明围岩渗流对寒区工程的冻深影响很大,良好的保温层可以大大减小隧洞围岩的冻结深度。
- Interdecadal Variability of Seasonal Frozen Ground Depth and Its Climatic Reasons in Hexi Corridor of Gansu 甘肃河西季节冻结深度年代际变化特征及其气候成因分析
- 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。
- It is shown from the results that seasonally frozen ground evidently influences site dynamical characteristics and seismic security of tank. 在非冻结场地上该储罐在多遇地震和罕遇地震情况下都是安全的;
- In seasonally frozen ground regions as well as permafrost regions,active layer is the most active terrane in terms of thermodynamics. 活动层夏季融化、冬季冻结的近地表土(岩)层,是冻土地区热力动态最活跃的岩层,在冻土研究中有着重要意义。
- This creature lives in the depth of the ocean. 这种生物生活在海洋深处。
- A viewpoint was proposed that it should be based on the most disadvantageous situation for the dynamic foundation design in permafrost or seasonally frozen regions. 提出在多年冻土地区或季节性冻土地区进行动力基础设计时,应以最不利情况为设计对象。
- 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。
- The area is subject to devastating seasonal winds. 这个地区常遭破坏性季风的袭击。