首先，基于历史冰情资料，分析了黄河内蒙古段的凌情特征。
Firstly, the ice slush characteristics of Yellow River Inner Mongolia reach are analyzed from history datum.
凌汛是黄河下游严重的自然灾害之一，黄河下游天桥河段属于典型的弯曲窄河段，极易发生凌情。
The ice flood is one of the serious natural disasters in the lower reaches of Yellow River.
凌期平均封河日期推迟、平均开河日期提前、封冻天数缩短，冰情、冰害有所减轻且主要发生在库区；在一定程度上缓解了宁夏引黄灌区春灌缺水的局面。
The average number of river frozen days has been reduced and the problems associated with ice have been minimized and limited to the reservoir area.
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