论文部分内容阅读
笔者通过对宜兴县东岭水库中更新统剖面底砾层的特征阐述,从冰川的形成条件及剖面中砾石的特征分析,认为砾石层的成因为暴雨泥石流堆积;长江中下游地区第四纪以来并未发生过冰川作用。
Based on the characteristics of the gravel layer of the Pleistocene profile in the Dongling Reservoir in Yixing County, from the analysis of the formation conditions of glaciers and the characteristics of the gravels in the profile, the author thinks that the causes of the gravel layer are the accumulation of heavy rain and debris flows. Since the Quaternary period in the middle and lower reaches of the Yangtze River Did not happen glacier role.