中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Land suitability assessment for post-earthquake reconstruction: A case study of Lushan in Sichuan, China

文献类型:SCI/SSCI论文

作者Tang Q.; Li, Y.; Xu, Y.
发表日期2015
关键词land suitability post-earthquake reconstruction GIS Lushan China multicriteria evaluation wenchuan earthquake construction land gis allocation model classification knowledge system
英文摘要Land suitability assessment (LSA) is one of the key processes of land-use planning. Given its particularity of land suitability assessment for post-earthquake reconstruction, this paper takes into account geological conditions, risk of disasters, water and land resources conditions, and eco-environmental suitability and emphasizes safety factor in the assessment. Taking the April 20, 2013 Mw 6.6 Lushan earthquake as a case, this assessment establishes factors system, uses GIS spatial analysis techniques and data of geology, topography, resources, and eco-environment to evaluate the land suitability for reconstruction. The results show that: (1) the spatial characteristics of land suitability for reconstruction at grid scale and administrative scale manifest that most of the piedmont plains in the east are suitable for large-scale population aggregation, industrialization, and urbanization development; and (2) for the six hard-hit counties, Mingshan is the preferred region for large-scale post-earthquake reconstruction due to its high construction index and suitable land per capita, and some plots of land in the valleys could be selected for in-situ small-scale reconstruction in Lushan. The land suitability assessment for post-earthquake reconstruction would be significant to making sound reconstruction planning for achieving sustainable regional development in the Mw 6.6 Lushan earthquake stricken area. This study could be used as a reference for the regions with similar events.
出处Journal of Geographical Sciences
25
7
865-878
收录类别SCI
语种英语
ISSN号1009-637X
源URL[http://ir.igsnrr.ac.cn/handle/311030/38870]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Tang Q.,Li, Y.,Xu, Y.. Land suitability assessment for post-earthquake reconstruction: A case study of Lushan in Sichuan, China. 2015.

入库方式: OAI收割

来源:地理科学与资源研究所

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