according to existing literatures, the model of the formation of gas hydrate in movable zone of plateau permafrost and geochemical survey is primarily established.
并结合前人文献初步建立了多年冻土区活动带天然气水合物的形成和地球化学勘查模式。
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。
guodong explains that the construction impact posed a greater threat to the plateau permafrost than global warming.
成国栋解释说,建设过程中对青藏高原永冻层所造成的威胁比全球气候暖化大。
research purpose: this paper analysed the ground temperature of the plateau permafrost underlying the qinghai-tibet railway embankment and analysed on its the thawing feature.
研究目的:分析青藏铁路施工区多年冻土上限的变化规律以及填筑铁路路基施工对下伏多年冻土赋存条件的影响。