Permafrost相关论文
全球气候变暖已导致多年冻土发生严重的退化, 现已威胁到许多区域的生态安全, 特别是作为五大畜牧业生产基地的天山地区。 当前区......
Oil wells on the North Slope of Alaska pass through deep deposits of permafrost. The heat transferred during their opera......
The Elkon Horst is a geological structure that consists of heterogeneous strata with highly variable geocryological and ......
A full-scale field experiment to study the thermal-deformation process of widening highway embankmen
As one of the widely used upgrading way in road engineering, the widening embankment(WE) has suffered evident differenti......
Due to a series of linear projects built along National Highway 214, the second“Permafrost Engineering Corridor”on the......
In the summer of 2015,hundreds of forest fires burned across the state of Alaska.Several uncontrolled wildfires near the......
Understanding the interaction between groundwater and surface water in permafrost regions is essential to study flood fr......
针对国内某长距离通过多年冻土地区管道的选材问题,在经济、技术方案比选的基础上,基于管道的可靠性设计,结合管道的失效原因、失......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为了分析多年冻土拓宽路基差异沉降变形特征及形成机理,在青藏公路楚玛尔河地区开展了冻土拓宽路基试验研究,分析了路基拓宽后冻土......
受全球气候变化影响,国内东北高纬度冻土地区多年冻土退化显著,冻土融化过程中水分相态变化对土体的力学指标产生严重影响,导致多......
Mechanism of evolution on winter-time natural convection cooling effect of fractured-rock embankment
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Eight monitoring sites are set along the Qinghai-Xizang Highway (QXH) to investigate the characteristics and process of ......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Modeling the carbon dynamics of alpine grassland in the Qinghai-Tibetan Plateau under scenarios of 1
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Discovery of a large area of ice-wedge networks in Ordos:Implications for the southern boundary of p
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
In permafrost regions, the embankment settlement results from several physical and mechanical processes taking place in ......
In order to analyze the connection between the railway subgrade frost heave deformation and temperature variation, five ......
Phenomena caused by seismic and geocryological processes across linear infrastructure, South Yakutia
High seismic activity, difficult permafrost and hydrogeological conditions of South Yakutia(Russia) complicate building ......
Subgrade-reinforcement techniques for the dangerously deforming sections of railway lines in the nor
This paper lists difficult railway construction conditions that are typical for the northern areas of the Russian Far Ea......
Permafrost Characteristics of the Qinghai-Tibet Plateau and Methods of Roadbed Construction of Railw
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Microbial Gas in the Mohe Permafrost, Northeast China and its Significance to Gas Hydrate Accumulati
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Construction of power transmission lines is becoming an important part of permafrost engineering in China.This paper rev......
随着我国西部大开发步伐的推进,越来越多的铁路、公路等交通工程设施在西部地区兴建,并逐步投入使用。但在西部地区进行工程建设难......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Temperature is critical to maintaining seed viability under long-term storage conditions. It has been common practice to......
Recently, the degradation of permafrost and marsh environments in the Da and Xiao Hinggan Mountainshas become a great co......
在全球变暖及人类工程活动的影响下，青藏工程走廊内的热融灾害普遍发育。研究走廊内各类热融灾害的发育现状及其对多年冻土的热影响......
In-situ borehole pressuremeter tests were conducted to investigate the mechanical behaviors of permafrost along the Qing......
In order to systemically summarize and integrate technology of highway construction in permafrost regions on the Qinghai......
Climate change and permafrost stability in the eastern Canada Cordillera: The results of 33 years of
Over the last 33 years,a network of climate stations has been set up at high altitude mountain permafrost sites from Pla......
Factor analysis to detect the causes of land degradation in Maduo County, northeastern Qinghai-Tibet
The area of desertified land has increased by 27.3% from 1987 to 2000 in Maduo County,northeastern Qinghai-Tibet Plateau......
Landslide of thaw-slumping in permafrost regions of the Qinghai-Tibet Plateau is studied in this paper. Thaw-slumping be......
Time varying temperatures and pore-air velocities in two gravel embankments, horizontal and triangular gravel embankment......
Analyzing the formation cause of Xidatan drinking mineral springs in island permafrost area on north
The replenishment source of Xidatan drinking mineral springs in island permafrost area on north slope of the Kunlun Moun......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The results brought out in the trials of slope protection along Qinghai-Tibet Highway are presented in this paper. The t......
According to the climatic characteristics of the Qinghai-Tibet Plateau and in accordance with engineering practice and t......
In accordance with the application of thermal pipe in the Qinghai-Tibet Railway subgrade project and the research data m......
The effective and assured measures in criteria of formulation, procedures, techniques and methods for geological prospec......
In many cases, preventing permafrost from further thaw due to human activities might be the first choice for embankment ......
Considering the only retaining structure L-type retaining wall used in Golmud-Lhasa section of Qinghai-Tibet Railway, th......
This paper presents research on the surface drag coefficients,CD,and the bulk transfer coefficients of sensible heat flu......
A comparative numerical investigation of transient temperature profile and pore-air velocities in horizontal rock block ......
Permafrost is found on 63% of the territory of Mongolia. This paper provides evidence that the main influences on permaf......
概述了安装所谓的季节性效率监控与冷却操作设备对“胜利”体育馆（雅库茨克）的基础维护与加强效果。选择由美信集成产品生产的数据记......
