The seasonal frozen soil of the southeast area of Tibet is researched less due to the special geography,geomorphology,geological and hydrogeological conditions as one a typical seasonal frozen soil area in southeast area of Tibet.The related literature and data of the seasonal frozen soil of the southeast area of Tibet is hard to find.The physical and mechanical properties of the seasonal frozen soil of the southeast area of Tibet is researched on using the field investigation,laboratory test for providing on the basis of various local infrastructure construction.%西藏藏东南地区作为典型季节性冻土地区之一,由于受特殊的地理、地貌、地质及水文气象条件影响,国内对藏东南地区的季节性冻土研究较少,目前很难在相关文献和资料中查找到.以此为研究对象,采用实地调研,室内试验的方法,对藏东南地区季节性冻土进行物理力学性质研究,为当地各项基础工程建设提供依据.
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