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倾斜布管采控天然冷量的青藏铁路路基温度场演变规律(英文)
周国庆 ; 别小勇 ; 刘志强 ; 周金生 ; 王建州
2015-09-01 ; 2015-09-01
关键词Qinghai-Tibetan Railway embankment tilt pipe temperature field gathering and controlling naturalcold energy
中文摘要Aimingat the stabilizationof Qinghai-Tibetan Railway embankment during its construction and run, the method using tilt pipes to keep the permafrost embankment stabilization is put forward in the paper. By gathering natural cold energy in the winter and release it in the summer the tilt pipes can keep the permafrost embankment stabilizing. The temperature fields of the embankment and the stratums below are studied according to the condition of pipes diameter 250mm, length 7.0m and tilt angle 30°, 45°, 60° until the railway working for 20 years. It is shown that the embankment field using tilt pipes will eliminate the thawing core and come into subzero temperature phase ahead of 9 years compared with the original model. Different tilt angles have different efforts on the embankment and stratums, synthesis analysis of thermal income and expenses of the embankment and stratums should be carried out
内容类型期刊论文
源URL[http://ir.calis.edu.cn/hdl/232060/10892]  
专题中国矿业大学(徐州)
推荐引用方式
GB/T 7714
周国庆,别小勇,刘志强,等. 倾斜布管采控天然冷量的青藏铁路路基温度场演变规律(英文)[J],2015, 2015.
APA 周国庆,别小勇,刘志强,周金生,&王建州.(2015).倾斜布管采控天然冷量的青藏铁路路基温度场演变规律(英文)..
MLA 周国庆,et al."倾斜布管采控天然冷量的青藏铁路路基温度场演变规律(英文)".(2015).
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