山区公路地质灾害危险性评价——以g345镇安段为例

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1、万方数据万方数据万方数据万方数据totalarea;theareaofthelowriskareais43.04km2,mainlyintherestoftheotherareas.Keywords:Geologicaldisasters;Gis;weightedinformationmethod;analytichierarchyprocessThesis:ApplicationStudy万方数据目录目录1绪论...................................................................

2、......................................................................11.1选题背景及研究意义..................................................................................................11.1.1选题背景....................................................................................

3、.......................11.1.2研究意义...........................................................................................................21.2国内外研究现状..........................................................................................................21.2.1国外研究现状......

4、.............................................................................................21.2.2国内研究现状...................................................................................................31.2.3存在问题.............................................................

5、..............................................41.3研究目标及内容..........................................................................................................51.3.1研究目标......................................................................................................

6、.....51.3.2研究内容...........................................................................................................51.4研究方法及技术路线..................................................................................................51.4.1研究方法................................

7、...........................................................................51.4.2技术路线...........................................................................................................52研究区概况与地质环境条件.....................................................................

8、............................72.1地理位置.......................................