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作 者:陈文华[1] 汪建云[1] 刘经伦[1] 何冬梅[1]
出 处:《保山学院学报》2015年第2期15-20,共6页JOURNAL OF BAOSHAN UNIVERSITY
基 金:保山学院校级课题"高黎贡山中部山区民族聚落生态研究"(项目编号:12B024KY)
摘 要:以高黎贡山中部地区遥感影像数据为基础,利用GIS空间分析工具对该地区聚落空间分布、演变特征及主要影响因素进行了研究,研究认为:当地聚落分布总体受地形起伏度、河流水系的控制,随地形位置差异,该区域聚落表现出3种基本格局模式;在研究区的北部,高黎贡山西坡龙江左岸的大面积台地以聚集型聚落为主;东坡怒江沿岸的河漫滩之上的阶地多为松散团聚型聚落,在支流洪积扇则表现出具有一定核心的扇形分布格局;高海拔山地则以离散型小聚落为主,聚落演变反映了地形地貌主控作用下人口、社会经济发展对聚落扩展模式的影响。Remote sensing data of human settlement is employed to study the spatial distribution and evolution of settlements in the middle region of Gaoligong Mountain with the method of spatial analysis. Four sample regions were selected for each hillside to analyze the landscape model of settlement in detail. Local settlement distribution was controlled by the terrain. Three basic models of the regional settlement were identified through the study area. Large platform in northern Gaoligong Mountains in the left bank of the Longjiang River is given priority with as- sembled type settlement. The terrace along the coast of the Nu River locates the type of loosely together settlements. The settlement with fan-shaped distribution pattern was located in the dilu- vial fan of the tributary, and discrete small settlements distributed on the mountain in relative high altitude. Settlement evolution here reflects the social and economic development effect under the dominant controlling of landform.
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