对中国 1 60个水库年最高水位纪录资料的统计特性进行了分析 。
The observed data of maximum annual water levels of 160 reservoires in China were analysised statistically.
分析了长江下游感潮河段大洪水和特大洪水高水位形成的水文因素,揭示了年最高水位今后一段时期内可能的变化趋势。
Hydrological factors of formation of large flood in the lower tidal reach of the Yangtze River are analyzed, and change trend of large flood is revealed.
暴雨和积雪融化已经使该河流水位到达几十年来的最高水平。
Heavy rain and melting snow have swollen the river to its highest level in decades.
南非提高了洪水警报级别,奥兰治河水位已经达到了自1996年已来的最高位。
South Africa raised the flood-warning level for its central Orange River area today as water levels in places were expected to reach the highest since 1996.
根据美国国家气象局的报告,2010年3月21日,红河最高水位达到36.99英尺(11.27米)。
On March 21, 2010, the Red River crested at 36.99 feet (11.27 meters), according to the National Weather Service.
阿拉斯加大学地震学家LarryGedney解释到,“由于水坝在1939年达到了最高峰的475英尺,地震活跃级别就随着水位而不断起伏。”
University of Alaska seismologist Larry Gedney explained, "Since [the dam] reached its peak of 475 feet in 1939, the level of seismicity has fluctuated in direct response to water level."
尽管洪水泛滥,但是水位目前还未达到1993年的最高记录。
Despite widespread flooding, water levels did not reach records set in 1993.
以某水文站实测的年最高洪水位为例,对现有堤防在不同的设防标准下漫顶失效概率进行了分析。
As an example, the overtop failure probability of a dike under different floodwater standards is analysed using measured annual maximum flood level at a hydrological station.
大同水文站在扬子江下游河段采集到自2003年以来最高的水位。
The Datong Hydrological station in the lower reach of the Yangtze River, has recorded the highest water levels since 2003.
再利用后10年的实测最高洪水位的小样本,对模型的分布参数进行了修正。
Then, the distribution parameters of the probability model are amended using the small sample of the measured highest flood water level of last 10 years.
再利用后10年的实测最高洪水位的小样本,对模型的分布参数进行了修正。
Then, the distribution parameters of the probability model are amended using the small sample of the measured highest flood water level of last 10 years.
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