全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于要素分析和二元统计模型的区域滑坡危险等级制图——以国道212线陇南段为例

DOI: 10.11867/j.issn.1001-8166.2008.10.1037, PP. 1037-1042

Keywords: 要素分析,二元统计,滑坡危险等级,国道212

Full-Text   Cite this paper   Add to My Lib

Abstract:

国道212线陇南段是我国地质灾害最发育的地区之一,绘制该区的滑坡危险等级地图对灾害管理和发展规划是极其必要的。基于滑坡的野外调查、机理研究和室内试验等工作,分析了滑坡与各种要素的相关性,选择控制滑坡的9个重要要素作为评价要素,利用GIS和二元统计的信息值模型和滑坡先验风险要素模型绘制了研究区的滑坡危险等级地图。最后,选用区内11个具有明显滑动位移的活动滑坡与滑坡危险等级地图比较,检验其可靠度。结果表明,活动的滑坡绝大部分都位于危险等级很高和高的范围内,说明两种模型的评价结果与研究区实际情况相吻合,同时也反映出信息值模型与实际情况更加相符。

References

[1]  Aleotti P,Chowdhury R. Landslide hazard assessment: Summary review and new perspectives[J]. Bulletin of Engineering Geology and the Environment,1999,(58):21-44.
[2]  Murat Ercanoglu,Candan Gokceoglu. Use of fuzzy relations to produce landslide susceptibility map of a landslide Prone area(West Black Sea region, Turkey)[J]. Engineering Geology,2004,75:229-250.
[3]  Ashis K Saha,Ravi P Gupta,Irene Sarkar,et al. An approach for GIS-based statistical landslide susceptibility zonation with a case study in the Himalayas[J]. Landslide,2005,(2):61-69.
[4]  Leroi E. Landslide hazard risk maps at different scales:Objectives,tools and developments[C]∥Proceeding VII Int ernatinal of the Sympsium of Landslides. Trondheim,1996,1(1):35-52.
[5]  Ali Yalcin. GIS-based landslide susceptibility mapping using analytical hierarchy process and bivariate statistics in Ardesen(Turkey): Comparisons of results and confirmations[J]. Catena,2007,(1):1-12.
[6]  Sara Lee,Kyungduck Min. Statistical analysisi of landslide susceptibility at Yongin, Korea[J]. Environmental Geology,2001,40:1 095-1 113.
[7]  Van Westen C J. Statistical landslide hazard analysis[C]∥Application Guide. ILWIS 2.1 for Windows. ITC,Enschede,Netherlands,1997:73-84.
[8]  Gupta R P,Joshi B C. Landslide hazard zonation using the GIS approach—A case study from the ramganga catchment, Himalayas[J]. Engineering Geology,1990,28:119-131.
[9]  Fausto Guzzetti. Landslide hazard assessment and risk evaluation: Limits and prospectives[C]∥Proceedings of the 4th EGS Plinius Conference Held at Mallorca. Spain,2002.
[10]  Ayalew L,Yamagishi H. The application of GIS-based logistic regression for landslide susceptibility mapping in the Kakuda Yahiko mountains,Central Japan[J]. Geomorphology,2005,(65):15-31.
[11]  Dai F C,Lee C F. Landslide characteristics and slope instability modeling using GIS,Lantau Island,Hong Kong[J]. Geomorphology,2002,42:213-228.
[12]  Chen Wenwu,Zhao Zhifu,Liu Gao,et al. Study on Engineering Geology of in Gansu Province in Expressway from Lanzhou to Haikou[M]. Lanzhou:Lanzhou University Press,2006.[谌文武,赵志福,刘高,等.兰州—海口高速公路甘肃段工程地质问题研究[M].兰州:兰州大学出版社,2006.]
[13]  Zhang Fanyu. Study on Evolution Process and Stability of the No.1 Landslide at the Downstream of the Jishixia Hydropower Station[D]. Lanzhou: Lanzhou University,2007. [张帆宇.积石峡水电站坝后Ⅰ号滑坡演化过程及稳定性研究[D].兰州:兰州大学,2007.]
[14]  Xu Jianhua. Mathematical Methods in Contemporary Geography[M]. Beijing:Higher Education Press,2002.[徐建华.现代地理学中的数学方法[M].北京:高等教育出版社,2002.]

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133