【摘要】 简要叙述了松花江下游形成冰坝的条件及其对人类构成的危害 ,对形成冰坝的自然地理及河流条条件给予分类说明 ,分析了水力条件和气温因素与冰坝的关系。更多还原

【Abstract】 The paper introduces the forming conditions for ice dam on the lower reaches of Songhua River and the related disaster, and makes the classification of the natural geographical and river conditions in ice dam formation,and also analyzes the relations between ice dam and hydraulic condition and air temperature.更多还原