文档介绍：摘要
城市是国家和地区的政治经济文化中心人口稠密社会影响力大经济含
量高财产集中西部地区大中城市的发展直接关系到西部地区经济的兴衰关系
到西部大开发的进程随着西部大开发进程的加快和社会经济的快速发展西部城市
长期以来的生态敏感性和环境脆弱性矛盾更加突出重大特大恶性城市灾害事故频
繁发生因此研究西部城市防灾问题有序地应对西部城市自然灾害的威胁有效
地将城市灾害损失降低到最低限度也就显得十分重要
本文首先通过收集整理相关文献资料获得我国西部城市主要自然灾害的相关
信息并根据灾害学城市防灾学的相关理论分析它们的产生途径发展规律及其
对西部城市的危害然后将其与我国其它地区的城市主要自然灾害相比较总结出
西部城市主要自然灾害的特点并结合西部城市实际提出相应的防治对策最后
论文从西部城市用地评价绿地系统防灾空间等方面出发研究西部城市的防灾减
灾手段为提高西部城市防灾减灾能力保障西部城市的可持续发展提供可靠的保障
随着西部城市社会经济的快速发展西部城市的防灾减灾问题必将日益受到人们
的重视城市防灾规划在整个西部城市规划体系中的地位也必将上升到一个前所未有
的高度对西部城市防灾减灾的研究规划和管理也一定会朝着一个更加科学合理
规范全面的方向发展

关键词西部城市主要自然灾害防治对策城市防灾规划城市防灾空间规划

I
Abstract
City is a center of politics economy and culture of nation and region. It has densely
populate social influence concentrated property and wealth. The urban development in the
western China influences prosperity of western region and the progress of Western Great
Exploitation. Along with the progress of western great exploitation and development of
western region sensitivity and frangibility of ecosystem will be more prominent. So,
researching disaster prevention of western city reacting deliberately to the threat of urban
nature disaster and reducing the loss in which urban disasters resulted as low as possible
will be more important.
Firstly this paper collects the pertinent literature and data sorts the information about
major natural disaster in the western China and on the basis of the disaster science and
urban disaster prevention science analyzes causation and evolution and hazards of these
disaster. pared with urban major natural disaster of other region summarized
the specialties of the western urban disaster and according to the actual circumstance of
western cities this paper proposes harness countermeasures. Finally this paper studies
western urban disaster prevention planning as viewed from urban land evaluation urban
green space system and urban disaster prevention space planning.
Along with th