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Permafrost

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Aksenov V.I., Iospa A.V., Krivov D.N., Klinova G.I., Kistanov O.G., Kuprina М.S<br />

Complex engineering–geocryological researches and laboratory researches of physico<br />

-mechanical properties soils the Pechora lowland (by the example of arrangement of an oil<br />

deposit of Varandei)………………………………………………………………….…………11<br />

Aldar P.Gorbunov, Edward V.Seversky<br />

The Features of Engineering and Geological Researches under Opening up of <strong>Permafrost</strong> of the<br />

High Mountains of Central Asia………………………………………..………………………12<br />

Arlon R. Tussing, John Tichotsky & Philip L. Essley<br />

<strong>Permafrost</strong> issues in route choices for high-latitude gas pipelines in North<br />

America………………………………………………………………………………...……….13<br />

Bin-xiang Sun, Qi Liu, Xiao-zu Xu<br />

Numerical analysis for thickness of fractured-rock revetment layer on Qinghai-Tibet Railway<br />

………………..…………………………………………………………………………………16<br />

Bo Liang , Yuan-ping Cao, Jian-jun Ge , Cheng Wang<br />

Test and Analysis about the Development of Depth of Seasonal-Thawing of L Type Retaining<br />

Wall………………………………………..…………………………………………………....16<br />

Chun-hua Xu, Xue-yan Xu, Zhi-qiang Ji, Wan-kui Mu<br />

Behavior Analysis of Adfreezing Force of Engineering Pile in <strong>Permafrost</strong> Regions of Mohe<br />

County..………………………………………………………..………………………………..17<br />

Da-yan Wang, Wei Ma, Xiao-xiao Chang, Wen-jie Feng<br />

Mechanical properties of Qinghai-Tibet clay subjected to closed-system freezing and thawing<br />

…………………………………..………………………………………………………………18<br />

Dinara Ablyazina<br />

Estimation of cryogenic heave in the North of the Western Siberia and in the Central<br />

Siberia…………………………………………………………………..……………..………..19<br />

Dong-qing Li, Jian-hong Fang, Meng-qing Zhou, Wang-wei Peng , An-hua Xu , Shi-jing<br />

Huang<br />

Experimental Research on Cleavage Strength of an new Asphalt Mixture under Cyclic Frost<br />

Actions…………………………………………..……………………………………………...20<br />

En-liang Wang<br />

The effect of Freeze-Thaw cycle on tensile characteristics of plastic geogrid..……….……….20<br />

F. M. Rivkin, N. V. Ivanova, and I. L. Kuznetsova<br />

The Technique of Geoinformation Modeling of Engineering Geocryological Conditions for<br />

Pipeline Construction in Mountain Regions……………………..……………………………..21<br />

F.Q. Jiang, X.J. Chai<br />

Deformation of permafrost embankment of Qinghai-Tibet railway…………...……………….22<br />

Feng Ling<br />

An Approximate analytical method for determining the Critical height of embankment in<br />

Fenghuoshan mountainous area along the Qinghai-Tibet Railway……………..…..………….22<br />

Fujun Niu, Guodong Cheng, Jianjun Li, Wei Ma<br />

Monitoring Study on the Boundary Thermal Conditions and Temperature Fields of<br />

Duct-ventilated Embankment in <strong>Permafrost</strong> Regions…………………………..…………….23<br />

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