新疆地处中国西北部，其特殊的气候、地理及水文特征，导致输水工程出现严重的冰害问题。
Xinjiang is situated in the northwestern part of China, whose special climate, geologic and hydrologic characteristics would lead to the ice damage problems in water conveyance projects.
结合冰害事故都是由覆冰引起这一特点，分析了覆冰的形成机理及影响覆冰的因素，从设计和运行维护上提出了防治冰害事故的措施。
The mechanism of ice accretion and the influencing factors to ice accretion were also analyzed, and then some preventive measures were put forward.
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.
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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