中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Development of highway constructing technology in the permafrost region on the Qinghai-Tibet plateau

文献类型:期刊论文

作者Wang ShuangJie1; Chen JianBing1,2; Zhang JinZhao1; Li ZhuLong1
刊名SCIENCE IN CHINA SERIES E-TECHNOLOGICAL SCIENCES
出版日期2009-02-01
卷号52期号:2页码:497-506
关键词road engineering permafrost constructing technology research
ISSN号1006-9321
DOI10.1007/s11431-008-0355-7
通讯作者Wang ShuangJie(wangshj@ccroad.com.cn)
英文摘要The Qinghai-Tibet Highway passes through the Qinghai-Tibet plateau hinterland from north to south, from Kunlun Mountain to Tanggula Mountain. The average altitude is above 4500 m and permafrost covers more than 700 km length of area with high elevation and high temperature. The climate of the plateau is capricious and the surroundings along the road are bad, where the mean annual atmosphere temperature is -2 to -7A degrees C and the oxygen content is inadequate, which is less than 50% of the sea level, while the solar radiation is higher than 3600 kJ/m(2). The basic characteristics of the plateau surroundings are the permafrost, coldness with litter oxygen, and fragile ecosystem. As the air temperature warms all over the world, the permafrost on the plateau responds quickly. The average temperature of permafrost is up by 0.2-0.3A degrees C in recent 20 years, and the island-permafrost dwindles with a high rate, and the high temperature permafrost degrades quickly, and the temperature of the low temperature permafrost increases remarkably. These gradually cause the highway engineering diseases in the permafrost region. The Qinghai-Tibet highway has experienced much maintenance and rebuilding for 50 years after it was built, and the continual observation and investigation have been made for more than 30 years. This road is the longest test engineering for permafrost research work in China. It is no doubt that it is also the greatest engineering project in plateau permafrost region. The Ministry of Communication in China initiated the research project "Research on a series of technologies for highway constructing in the permafrost regions" in 2002, which was to meet the challenges from the effect of climatic warming on the permafrost. The project systematically studied the permafrost engineering theories, methods for survey and design, engineering stabilization measures, preventing of the road disasters and maintaining, environment protection and the techniques to prolong the road engineering life in the cold surroundings with high altitude and less oxygen. This article describes a series of technologies for highway constructing according to the special surroundings in the plateau, including some innovative achievements and the research and development of permafrost engineering.
收录类别SCI
WOS研究方向Engineering ; Materials Science
WOS类目Engineering, Multidisciplinary ; Materials Science, Multidisciplinary
语种英语
WOS记录号WOS:000263116700030
出版者SCIENCE PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2556163
专题寒区旱区环境与工程研究所
通讯作者Wang ShuangJie
作者单位1.First Highway Survey & Design Inst China, Key Lab Rd Engn Cold Reg, Xian 710075, Peoples R China
2.Chinese Acad Sci, CAREERI, State Key Lab Frozen Soil Engn, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Wang ShuangJie,Chen JianBing,Zhang JinZhao,et al. Development of highway constructing technology in the permafrost region on the Qinghai-Tibet plateau[J]. SCIENCE IN CHINA SERIES E-TECHNOLOGICAL SCIENCES,2009,52(2):497-506.
APA Wang ShuangJie,Chen JianBing,Zhang JinZhao,&Li ZhuLong.(2009).Development of highway constructing technology in the permafrost region on the Qinghai-Tibet plateau.SCIENCE IN CHINA SERIES E-TECHNOLOGICAL SCIENCES,52(2),497-506.
MLA Wang ShuangJie,et al."Development of highway constructing technology in the permafrost region on the Qinghai-Tibet plateau".SCIENCE IN CHINA SERIES E-TECHNOLOGICAL SCIENCES 52.2(2009):497-506.

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来源:寒区旱区环境与工程研究所

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