【摘要】 论述了汾河上游六家河—上兰村峡谷段 6级河流阶地的特征及形成时代 ,并在此基础上分析了汾河河谷的发育历史及山西太原西山和太原盆地的新构造差异升降运动的特征更多还原

【Abstract】 The features and formation age of the 6 river terraces of Liujiahe Shanglancun canyon of the upper reach of Fen River were recounted,and the cavalcade of Fen River valley and the features of the differential elevation and subsidence movement of the geotectonics of Xishan area and Taiyuan basin were analysed based on these.更多还原