西北师范大学学报(自然科学版)2019,Vol.55Issue(1):102-108,7.DOI:10.16783/j.cnki.nwnuz.2019.01.018
高寒民族地区乡村聚落边界形态量化研究——以甘南州夏河县为例
Quantitative research on the boundary pattern of the rural settlement in the high and cold minority area——A case study of Xiahe County in Gannan Prefecture
摘要
Abstract
Taking 13villages in Xiahe County as samples, with the help of the concepts of landscape ecology and fractal geometry, this paper chooses a reasonable geographic research model, constructs a quantitative index system of rural settlement boundary, quantifies the relevant data of rural settlement boundary, and explores the morphological characteristics of rural settlements in the high and cold minority areas.The results show that the shape of rural settlements is influenced by natural environment (landform, climate, hydrology, etc) , human factors (buddhist culture, clan concept) and artificial structures (historical relics, public service facilities) , showing two types of planar morphology:cluster and belt.The boundary of rural settlements is gathered.The expansion and decline of settlements and the influence of life style of villagers in settlements have resulted in the transformation of the original outer boundary and inner boundary of settlements, and the boundary features are simple, smooth and complex, concave and convex.Through the analysis of shape index and fractal dimension of settlements'boundary, there are five types of boundary pattern of rural settlement-figure-like pattern with cluster-shaped orientation, figure-like pattern without clear orientation, cluster pattern, cluster pattern with stripshaped orientation and strip pattern.关键词
乡村聚落/边界形态/量化分析/形状指数Key words
rural settlement/boundary pattern/quantitative analysis/shape index分类
社会科学引用本文复制引用
李巍,杨哲..高寒民族地区乡村聚落边界形态量化研究——以甘南州夏河县为例[J].西北师范大学学报(自然科学版),2019,55(1):102-108,7.基金项目
国家社会科学基金资助项目(14BSH029) (14BSH029)