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 |
卷 | 25 |
期 | 7 |
页 | 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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