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Then they are installed into equipment which is heated to simulate its operating temperature at a typical ambient, and are subjected to a cold water deluge spray, creating an internal vacuum, which would draw water through the cable glands into the equipment if the deluge seal did not perform.

然后,他们安装进入加热设备来模拟一个典型的环境工作温度,并受到洪水的冷水喷洒,建立内部真空,这将通过吸引到设备电缆套管水密封,如果洪水没有执行。

Plains of Water Cambodia and Vietnam were hit by two months of tremendous flooding early this year. Here, a Cambodian man and his daughter row past a flooded sugar palm at Prek Kdam district.

汪洋大海今年年初,柬埔寨与越南连受两个月的洪水之灾,图为一个柬埔寨人与他的女儿试图划过一片洪水泛滥的棕榈林。

In this paper,flood magnitude corresponding to any return period was estimated and analysed using statistical distribution wayse.g.Extreme Value(EVdistribution,Pearson TypeⅢdistribution and three-par...

以淮河王家坝水文站年最大洪峰流量系列为例,应用电子表格,采用极值分布、皮尔逊Ⅲ型分布和三参数对数正态分布等多种洪水频率分析方法进行洪水频率计算并加以对比研究,得出该站的不同重现期的洪峰流量,以供广大水文工作者参考。

The pluvial geological records of Jiangling area in Jianghan Plain, show that the area revealed 18 flood events during the last 3000 years.

江汉平原江陵地区的洪水地质记录表明,近3000年来,该区共发生了18次特大洪水漫滩事件。

It proposed to establish perfect ecosystem function conservation monitoring system, to conduct some ecosystem rehabilitant and build up engineering project, and achievement; to solidify the results of return polder back to lake, and setup immigration residents. And to improve the flood regulation function capacity; Wetland and the biodiversity can be protected effectively; Basically to curtail degradation of ecosystem function, and ecological environment, people's living condition and quality will be improved greatly.

Long—term objective :建立完善的生态功能保护区监管体系;实施一批生态恢复和环境治理工程,并取得一定效果;退田还湖、平垸行洪和移民建镇的洪水治理成果得到切实巩固,调蓄洪水的生态服务功能得到加强;湿地及其生物多样性得到有效保护;基本扭转洞庭湖区生态环境退化的趋势,湖区生态环境得到明显地改善,人民群众的生活水平和生活质量有所提高。

This article summarizes the advantages of direct optimized law in working out inequality constraints, and proposes the way to carry on the simulation with the regular polyhedron law to the standard unitary flood noose curve.

简述了直接优化法求解不等式约束问题的优越性,提出了用正多面体法对标准单式洪水绳套曲线进行模拟的思路及程序求解方法,分析了正多面体法模拟标准单式洪水绳套曲线的可行性,为进一步利用水位推求流量创造了条件。

The author analyzed the reasons of damage caused by "03·8"flood occurred in Weihe River from the general situation of the lower reaches of the river, the feature of the flood and the flaws of the dike, in hoping to give the reference for riverway engineering of the lower reaches of the Weihe River in the future.

从渭河下游的概况、"03·8"洪水的特点和渭河堤防工程的不足等方面对渭河"03·8"洪水造成的灾害原因进行初步探讨,以期对今后渭河下游的河道治理工程提供参考。

It is also pointed out that overbank flood-induced deposition on flood plain is mainly caused by the transversal exchange of water and sand between the flood plain and the main channel. By water and sand diversion experiments performed in 2002, it is verif...

通过2002年的调水调沙试验,验证了漫滩洪水可有效增加平滩流量的认识,建议在下游泥沙还没有得到有效控制的情况下允许洪水在一定范围内漫滩,这样从长远来看对防洪是有利的。

In the first chapter, the scathe of flood disaster and the measures of controlling flood are looked back, The importance of developing the Real-time Flood Forecasting and Dispatching Decision Support Systems is analyzed.

本文第一章简要介绍了洪灾的危害性和治理洪灾的措施,并分析了作为防洪非工程措施的实时洪水预报和实时洪水调度管理的现实意义。

Slack water deposits are indicators of water level and age of paleoflood. They can be identified using Quaternary Period geology and hydrology, and can be aged using radioactive isotopes or other methods.

平流沉积物是洪水水位和发生年代记录的载体,利用第四纪地质学和水文学可以把它发掘出来并用放射性同位素或者其它断代方法测定它发生的年代,再通过断面恢复,进行流量推求,这就是古洪水研究。

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