ice jam flood: a lot of frazil ices and crushed ices gather under the covering ice, causing heading up of water level of upper reach.
冰塞洪水,大量冰花与碎冰在盖面冰下集聚,造成上游水位显着壅高的现象。
in the kankakee river in illinois, ice jam stretch for miles.
在伊利诺斯州坎河的冰塞绵延数英里。
the relationship between the particular features of scouring and deposition of riverbed and evolution of ice jam in he-qu reach has been obtained.
总结出冰塞河段的河床演变特点与冰塞演变的相互关系,得出了河床沖淤及水内冰堆积计算的经验关系式及河床沖淤平衡的临界水力参数。
ice jam of pipes for transporting oil and gas in winter threatens momently the safety running of petrochemical units in cold area.
在寒冷地区的冬季,用输油管道输油时,通过常年冻土地带的管线,其输送的油中的水会在管内壁结冰,严重时会发生冰堵事故。
in 1848, niagara falls stopped flowing for 30 hours because of an ice jam blocking the niagara river.
在1848年尼亚加拉大瀑布因冰块堵塞尼亚加拉河而断流三十个小时。
based on ice jam mechanism, hydraulics model and energetics model are introduced into this research and well simulate water level, freeze-up and break-up date of each spring in wudinghe river.
根据冰塞形成发展的机理,利用水力学模型和热力学模型模拟研究了无定河流域下游段丁家沟至白家川的每年春季河流水位、封河日期和开河日期。
meanwhile the author conducts preliminary exploration on ice jam entrainment sediment concentration, total sediment discharge, sediment transport distance and its estimation method;
对冰凌含沙量、输沙总量、输沙距离的估算方法进行了初步探讨;
ice jam evolution sequence;
冰塞发展顺序;
rivers in high latitude areas usually form ice cover, ice jam or ice dam during winters.
高纬度地区河流冬季常形成冰盖、冰塞或冰坝。
the dynamical model can be used to calculate maximum ice jam stages when discharge hydrographs at boundary sections are provided.
应用动力模型可以计算出某一流量过程的最高冰塞、冰坝水位。