Virtually every river in northwestern Oregon was near flood stage.
俄勒冈西北部的差不多每条河都接近洪涝阶段了。
The Jordan River was at its flood stage and overflowing its banks.
这个季节是收割的日子, 约但河水涨起来, 涨过两岸。
The National Weather Service had predicted that the river would crest to about 19 feet above flood stage.
国家气象台曾预报红河将上涨到洪水位以上19英尺。
However, the flood stage will be raised during over-bank flood because of the sedimentation on floodplain resulting in increase of flood threat.
但如果发生高含沙漫滩洪水,滩地淤积,漫滩洪水水位反而有所抬高,大洪水威胁依然存在。
The Mississippi River crested at Vicksburg yesterday at a record high of 14.1 feet above flood stage, but did not breach the main levee or inundate the city.
昨天密西西比河洪水到达维克斯堡的水位超出警戒水位14.1英尺,但是并没有损坏主堤,也没有淹没整个城市。
The flood events have self-similarity and fractal characteristic for certain duration, the fractal theory can be used to determine the division of flood stage.
洪峰散点序列在一定尺度范围内表现出了自相似性和分形特征,可用分形理论划分洪水分期。
The flood has slipped below the warning stage.
洪水已降至警戒水位之下。
When applied to flood routing for the river reach in large water years the curve obviously improves the simulated flood processes especially the result of the highest water stage.
应用到大洪水年份河段洪水演进中,显著地提高了洪水过程特别是最高洪水位的拟合精度。
In this paper, it was analyzed and discussed the fuzzy set analysis method used to calculate stage and limiting water level at each stage in flood-peroid.
本文用模糊集合分析法对陆浑水库的汛期分期及各分期的限制水位推求进行了分析和探讨。
In the stage of planning silt dam system, the main task of hydrological computation is to design rainstorm, design flood and sediment load and other important characteristic parameters.
淤地坝系规划阶段水文计算的主要任务是计算设计暴雨量、设计洪水量和输沙量等重要特征参数。
Ice dam, ice cover and ice jam, which are formed by stack, jammed and collective ice, can increase river resistance and water stage, resulting in flood, construction damage and navigation problems.
冰块堆积,堵塞和聚集形成的冰坝、冰盖和冰塞会导致河道阻力增加,致使上游水位上涨,并可能造成冰期洪水,建筑物破坏,航运不畅等危害。
The solution results, in satisfactory accuracy, roughly reflect the lateral variation of water stage and flow discharge This model may be used as a new method for flood control calculation.
成果具有较好的精度,在一定程度上反映出横水流方向的水位流量变化,为防洪水利计算开辟一条新的途径。
In this paper the nonlinear features of flood waves are discussed, the concepts of generalized average discharge and water-stage are given, and a new discharge-stage formula is derived.
本文研究了非线性洪水运动特性,提出了广义示储流量和示储水位概念,得出了河段水位与流量转换关系。
The summer flood reason is the key period for reservoir controlling flood and achieving benefit because this stage is longer and the volume of flood is larger.
水库夏汛时间长,洪量大,是水库确保防洪安全和实现兴利效益的关键时期。
According to the characteristics of gate-controlled project of Erhe River flood diversion, Two-stage Calculation Method for water diversion ratio is put forward.
针对入海水道分洪枢纽有闸控制的特点,提出了分流比的两段计算法。
Besides the disasters of flood and droughts, heavy disasters, such as, plague of insects, windstorm, hail, and icy snow calamity took place occasionally in the later stage of Qing dynasty in Hunan.
除水旱灾害之外,清代后期对湖南危害较大的灾种主要为虫灾,风灾、雹灾、冰冻雪灾偶有发生。
Most of the water-flood reservoirs have been in the late development stage, of which the water cut is more than 90%.
我国大部分注水开发油田已处于开发后期,油井含水高达90%以上。
Most of the water-flood reservoirs have been in the late development stage, of which the water cut is more than 90%.
我国大部分注水开发油田已处于开发后期,油井含水高达90%以上。
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