青藏高原通天河流域传统藏族聚落生存基因探析

本文以青藏高原三江源地区通天河流域的藏族聚落为研究对象，通过实地调研、测绘访谈、比较分析，从该流域的自然因素与文化因素对聚落的选址与空间格局进行探讨，深入挖掘该地区传统藏族聚落的生存基因，并揭示了传统藏族聚落生存基因正面临的损毁、老化、变异的问题，提出基于生态安全、聚落转型、文化传承三个视角下的通天河流域藏族聚落的规划建设策略，为该地区藏族聚落的保护与发展提供理论依据。

Study on the Survival gene of the Tibetan settlements in Tongtian River Basin of Tibetan Plzteau

The traditional Tibetan settlement of Tongtian River Basin are the research object of the article.From the natural factors and the religious factors , the pattern and spatial layout of the settlements are discussed by investigation ,Surveying , mapping in the interview and ?comparative analysis?.And the article reveals the settlement Eco-gene , which is facing the problem of the destruction, the aged and the variation. And based on the view of the ecological security ,the settlement transformation and the inheriting and handing down culture ,the urban planning and construction strategies of the traditional Tibetan settlement is proposed about the conservation and development.