中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Addressing severe slope failure hazards along Sichuan-Tibet highway in Southwestern China

文献类型:期刊论文

作者Shang, YJ1; Yue, ZQ2; Yang, ZF1; Wang, YC3; Liu, DA1
刊名EPISODES
出版日期2003-06-01
卷号26期号:2页码:94-104
关键词Geosciences
ISSN号0705-3797
通讯作者Shang, YJ
英文摘要This paper presents the results of recent field investigations on the geological hazards along the Sichuan-Tibet Highway in Southwestern China. It was found that one section of the highway has been facing severe problems in slope failure. This is the section between Linzhi and Basu and it has been the most dangerous part of the highway system to road users over the last fifty years. Based on the examination of structural geology, Quaternary geology, stratigraphy and petrography, this paper presents the classification, distribution and hazard levels of the slope failures along the highway section. The failures usually occurred in slopes comprising Quaternary glacial deposits, fluvio-lacustrine deposits and residual soils. They can be classified as landslides, mud-rock flows, grain flows on slopes and rock avalanches. They are caused by four main factors: a) intense active tectonic movements, b) on-going alpine canyon relief, c) heavy precipitation and d) irrational human activities. The paper further discusses the engineering measures adopted by the relevant organizations over the past fifty years. Based on the investigations, the paper summarizes some useful recommendations to effectively address and mitigate the severe slope failure hazard problem for safe operation of the highway and future railway systems.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Geosciences, Multidisciplinary
研究领域[WOS]Geology
关键词[WOS]MASS MOVEMENTS ; HIMALAYA ; TECTONICS ; UPLIFT ; NEPAL ; LANDSLIDES ; EVOLUTION ; EROSION ; PLATEAU ; VALLEY
收录类别SCI
语种英语
WOS记录号WOS:000184281600003
源URL[http://ir.imde.ac.cn/handle/131551/10596]  
专题成都山地灾害与环境研究所_成都山地所知识仓储(2009年以前)
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
2.Univ Hong Kong, Dept Civil Engn, Hong Kong, Hong Kong, Peoples R China
3.Institute of Mountain Hazards and Environment, Chinese Academy of Sciences & Water Conservancy Ministry, Chengdu 610041, China
推荐引用方式
GB/T 7714
Shang, YJ,Yue, ZQ,Yang, ZF,et al. Addressing severe slope failure hazards along Sichuan-Tibet highway in Southwestern China[J]. EPISODES,2003,26(2):94-104.
APA Shang, YJ,Yue, ZQ,Yang, ZF,Wang, YC,&Liu, DA.(2003).Addressing severe slope failure hazards along Sichuan-Tibet highway in Southwestern China.EPISODES,26(2),94-104.
MLA Shang, YJ,et al."Addressing severe slope failure hazards along Sichuan-Tibet highway in Southwestern China".EPISODES 26.2(2003):94-104.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。