摘要
以灵石山国家森林公园为例,筛选出影响游步道选线的4个定量因子:高程因子、坡度因子、地类因子和视觉敏感性因子,通过层次分析法获得因子权重,分别为0.28,0.17,0.06,0.49.将影响因子栅格化并用等级赋值法赋予得分,结合实地调查的景点分布状况图,采用GIS最佳路径分析技术,确定了总长约为15 km串联所有景点的灵石山国家森林公园游步道.
This paper used Network Analysis Model of GIS to study the tour road selecting in Lingshi Mountain National Forest Park.The important factors which impacted tour road selecting were analyzed,elevation,gradient,land category and sensitive vision.The weight of the factors were got by AHP,they were 0.28,0.17,0.06 and 0.49 respectively.Then the impart factors were rasterized,and scored by class assignment method.15 kilometers tour road of Lingshi Mountain National Forest Park were carried out by the best path analysis which was connected all the sight spots collected with GPS.
出处
《北华大学学报(自然科学版)》
CAS
2010年第4期357-362,共6页
Journal of Beihua University(Natural Science)
基金
国家948项目(2006425)
国家自然科学基金项目(30871965)
关键词
GIS
游步道选线
森林公园
GIS(Geographical Information system)
tour road selecting
forest park