凌汛

/ líng xùn /

1
ice flood
文章详细信息关键词：凌汛;;防凌措施;;2010—2011年度;;宁蒙河段;;黄河 [gap=1014]Keywords: ice flood;ice flood control measures;2010-2011;Ningxia-Inner Mongolia reaches;Yellow Rive..
2
Mamihlapinatapai
凌汛(Mamihlapinatapai) 评论: 将爱情进行到底 / 将爱情进行到底
3
jumble ice
... Jigsaw Jumble 杂乱碎片 jumble pack 散装 jumble ice 凌汛 ...

短语

1
再次，进行凌汛期磴口黄河大桥的动力特性分析。
Again, the self-vibration characteristics of the Dengkou Yellow River grand bridge in the melting ice flood season was analysis.
2
该模型准确率较高，物理成因概念明确，凌汛最高水位模型其精度都在90%左右。
The accuracy of the model is higher. The conception of physics factor is clear and definite. The precision of the highest level of ice dam is about 90%.
3
并利用GIS较为完善的空间分析与运算功能，进行凌汛期凌险的实时动态监测预警；
On this foundation, the real-time dynamic monitoring and early warning system of ice run has been practiced by using GIS excellent function on space analysis and operation.

凌汛
凌汛，俗称“冰排”。冰凌堵塞河道，对水流产生阻力而引起的江河水位明显上涨的水文现象。水面结冰的河道，上游河冰先融，下游河道尚未解冻，易出现“凌汛”。主要受气温、水温、流量与河道形态等几方面因素的综合影响而形成，可能导致堤防溃决，洪水泛滥成灾。中国北方的河流，如黄河、黑龙江、松花江，在冬季的封河期和春季的开河期都有可能发生凌汛。黄河凌汛洪水在发生频次和规模上远较其他地区为高，往往造成较大灾害。凌汛期一般需采取破冰措施，防漫堤决口，酿成灾害。（概述图参考来源：）

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