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- ZHANG Xi-fa,XIN De-gang,ZHANG Dong-qing,et al.Moisture transfer change of highway roadbed in seasonally frozen region[J].Journal of Glaciology and Geocryology,2004,26(4):454-460. [6]张喜发;辛德刚;张冬青;等.;季节冻土区高速公路路基土中的水分迁移变化[J]
- 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。
- seasonally frozen region 季冻区
- 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。
- On the countermeasures against road frost boil and heave in the seasonal frozen region 季冻区道路冻胀翻浆的处理对策
- 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。
- seasonal frozen region 季冻区
- 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。
- The research of pavement subsurface drainage system in the seasonal freezing region 季节性冰冻地区路面结构内部排水系统浅论
- 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。
- seasonal frozen regions 季节冻土
- 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 butcher chopped off a rib of frozen pork. 屠夫砍下一块冻肉的肋条。
- A raincoat is a must in the rainy season. 在雨季雨衣是必备之物。
- The snow has frozen hard on the road. 路上的雪已经冻得很硬了。
- The seedling was frozen to death. 幼苗被冻死了。
- The road is only negotiable in the dry season. 这条道只有在旱季才能通行。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。