摘要
青藏高原东北缘河谷地带自然环境垂直地带性显著,以本区史前聚落为研究对象,应用聚落中心地理论、资源域的理论,借助GIS方法分析史前聚落的空间分布模式。提出高原河谷地带聚落分布具有沟口-沟尾中心地聚落模式,聚落沿河流和支流沟谷展布,在沟口-沟尾形成规模较大的聚落中心,又形成多个次级聚落围绕聚落中心为核心,形成相对完整、独立的聚落中心系统;沟口-沟尾中心聚落系统形成与垂直地带性不同环境资源获取类型和强度不同有关,这种分布模式为聚落中心地理论在高原上的应用提供了一种新思路。
The topography of the river valley in the northeast of the Qinghai- Tibetan Plateau( QTP) is special,its natural environment is characterized by significant vertical zonality. In the study the prehistoric settlements of the river valley in the northeast of the QTP were taken as research objects,central- place theory and resource domain theory were applied to analyze the spatial distribution pattern of prehistoric settlements by virtue of GIS tools and methods. This paper presented a new model of settlement distribution in the river valley of the plateau:the ditch outset- ditch tail settlement mode; that is the settlements distributed mainly along the river and formed settlement centre in ditch outset and ditch tail,the ditch became relatively complete and the independent settlement system. Then we discussed the driving mechanism of the formation of this unique settlement pattern. The model opened a new window and provided an application to the central- place theory in the highlands.
出处
《干旱区资源与环境》
CSSCI
CSCD
北大核心
2016年第5期58-64,共7页
Journal of Arid Land Resources and Environment
基金
国家自然基金(41550001)资助
关键词
史前
聚落模式
GIS
沟口-沟尾
遗址资源域
prehistoric
pattern of settlements
GIS
ditch outset-ditch tail
site catchment