engineering damages of embankment in permafrost regions are mainly caused by thaw settlement of permafrost.
多年冻土区道路病害主要是由路基下冻土温度升高融化下沉引起。
in permafrost regions of the plateau, the bridge works will change the temperature field, stress field in permafrost and the exchanges of water and heat within permafrost.
在青藏高原的多年冻土区,由于桥梁及工程建筑物的修建,将改变原有的温度场、应力场、以及冻土层的水热交换。
the feasible measures to prevent bridge disease and the methods of disease treatment in plateau permafrost regions are summarized.
系统的归纳、总结了高原冻土地区切实可行的桥梁病害预防对策和现状病害治理方法。
subgrade construction technology in permafrost regions is a worldwide difficult problem. nowadays, this problem is still a focus in many countries and regions.
多年冻土地区修筑道路一直是世界性难题,至今仍然是许多国家和地区研究的热点。
the construction techniques for culverts in plateau permafrost regions are introduced.
阐述了高原多年冻土区各类涵洞施工工艺。
these ice-like deposits are found on the seabed and in the permafrost regions of siberia and the far north.
在海床、西伯利亚和极北地区的永久冻土带都发现了这些像冰一样的沉积物。
solid waste disposal in permafrost regions has great significance on the future economic development in cold regions.
冻土区固体废弃物的处理对未来的寒区经济发展、保护冻土及寒区生态环境意义重大。
using the method of thermometry, the initial freezing temperature of samples is obtained which are from permafrost regions in da hinggang ling mountain.
采用测温法对取自大兴安岭多年冻土区冻土土样进行了起始冻结温度试验。