中国西北地区春季冻结层的融化,也是大规模黄土滑坡发生的诱因。
In Northwest China, the thawing of the frozen layer in spring is the main cause of large-scale landslides in loess region.
结果表明,冻结层和融化层之间的水汽辐合和较强的上升运动是冻雨产生的两个必要条件。
The results show that the water vapor convergence and the strong upward movement between the freezing layer and the melting layer are the essential conditions for the formation of freezing rain.
当考虑真实地形影响时,冻结层在雪峰山脉的北面存在加厚过程,冷中心温度明显偏低;
When the influence of actual terrain considered, there is a thickening progress of the frozen layer in the north of Xuefeng mountain area with a obviously low temperature in the cold center.
它具有很强的吸附能凝聚水分,使包气带水和潜水从液态、汽态向冻结层迁移富集,形成季节性固态地下水。
The high absorption energy makes ground water in air containing zone move towards the freezing layer and produce seasonal frozen perched ground water.
初步探讨了利用视电阻率电位测井曲线,划分多年冻结层的效果及精度与冻结层岩性、含冰量和井径等因素的关系。
The effect and accuracy of using the apparent resistivity logging curve to identify permafrost and its influencing factors, such as soil properties, ice content and drilling diameter are discussed.
在这一活跃层下面,是被称为“多年冻土”的第二层,终年冻结,不透水。
Beneath this active layer is a second layer called "permafrost", which is frozen all year around, and is impermeable to water.
由于寒冷的气温,冻土带有两层:最上面的一层被称为活动层,在冬季和春季被冻结,但在夏季解冻。
Because of the cold temperatures, the tundra has two layers: top layer, which is called the active layer, is frozen in the winter and spring, but thaws in the summer.
2000年,他曾用柱体容器从乞力马扎罗山的冰川层深部提取了部分冰块,发现冰块上层充满了细长的气泡,证明在最近那几年冰层曾今融化并重新冻结。
In 2000 he extracted deep cylinders of ice from Kilimanjaro's glaciers and found that the higher layers were full of elongated bubbles - signs that melting and refreezing had occurred in recent years.
这反过来去,在另一层端盖和管道输送的石油与差距灌满水和冻结。
That in turn went in another layer of end cap and pipe with the gap filled with water and frozen.
降水通常是由雨滴的合并作用引起的小雨或毛毛雨,因为冻结高度比较多地倾向于在逆温层之上,尤其是在夏季。
Precipitation is usually light rain or drizzle formed by coalescence since the freezing level tends to be above the inversion layer , particularly in summer.
对冻结风化基岩、砂砾层或卵石层,冻土挖掘机效率低,宜采用钻眼爆破法,采用抓岩机装载冻土。
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.
这些数据可为深厚冲积层冻结法凿井工程的设计提供参考依据。
These data may chisel the well project for the deep alluvium freezing process the design to provide the reference.
赵固二矿风井筒穿过的冲积层厚度达到528.85m,地质、水文地质条件复杂,冻结设计和施工难度较大。
The alluvium thickness of air shaft in Zhaogu No. 2 Coal Mine is up to 528.85 m. The geologic and hydrographic conditions are complex, so it is very difficult for freezing design and construction.
在立井冻结砾石层段施工中,人工风镐掘进劳动强度高、速度慢、效率低。
Excavation in frozen gravel with air picks has the shortage of high labor intensity, low speed, and low efficiency.
就海卫一来说,夏季的太阳使表面上薄薄的一层冻结的一氧化碳升华为气体。
In Triton 's case, the summer sun sublimates a filmy surface layer of frozen carbon monoxide into gas.
冻结壁的安全性是深厚冲积层中冻结凿井的关键问题。
The security of freezing wall is the key problem of freezing shaft sinking in deep alluvium.
本文结合顾桥煤矿主井冻结段的冻结工程与凿井工程施工的成功经验,探讨了深厚冲积层冻结法凿井安全快速施工的几个问题。
Combining to the freezing and digging engineering in main shaft of Guqiao mine, the paper studied some problems for safety and fast construction in deep freezing alluvium.
冻结法已成为深厚冲积层及不稳定含水层的首选施工方法。
The freezing method became the preferred shaft sinking method when constructing in thick alluvium and unstable aquifer.
本文实地调研了冻结物冷藏间冷却排管的结霜速度和相应的霜层密度及影响结霜速度的主要因素。
The speed that frost forms on the surface of coil pipe in cold storage and the factors that mainly affect the frost forming speed is investigated here.
实现高炉炉缸、炉底与高炉寿命同步的措施之一就是在高炉炉缸和炉底冻结一层渣铁壳。
In order to make the hearth and hearth bottom have the same life-span as that of blast furnace, one of effective measures is to form a layer of slag-metal skull on the hearth and hearth bottom.
在刚性面层下设置一道性能良好的保温层来防止基土冻结,可以从根本上解决冻胀破坏的问题。
The frost heaving damage can be thoroughly solved by laying a heat preservation layer in good condition under the rigid lining to prevent the frost heaving of the base soil.
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。
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.
冻结壁的安全性是深厚冲积层中冻结凿井的关键问题。
冻结壁的安全性是深厚冲积层中冻结凿井的关键问题。
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