1、

And Oregon," The Beaver State," borrows its nickname from the large, flat-tailed rodent that uses trees to build dams.

俄勒冈州,也成为河狸之州,从一种用树木建大坝的大尾巴啮齿动物得来的。

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Flow characteristics experimental study within connection between steam generator channel head and pump suction has been done by air test without nozzle dams and water loop test with them respectively.

因此对蒸汽发生器下封头/主泵连接处的流动特性进行了试验研究,进行了无挡板的风洞试验和有档板的水回路试验。

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3、

Effects of contraction joint contact and reservoir models on dynamic response of arch dams

不同横缝接触与库水模型对拱坝动力反应的影响

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Interval optimum design of concrete faced rockfill dams on alluvial deposit foundation

覆盖层地基上面板堆石坝区间优化设计

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Earthquake forces acting on appurtenant structures of dams

坝上附属建筑物的地震荷载

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Circulation of water on land and status of water environment have been largely changed by the interception of dams, "aquiferous rivers" or rivers which being reservoirs have been the universal problem in the word.

水坝拦截极大地改变了陆地水循环和水环境状况,蓄水河流或河流水库化已成为全球普遍问题。

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For high arch dams, the key problems include monolithic stability evaluation, cracking evaluation of dam-heel, reinforcement design of dam-toe and faults of dam foundation, and the value of mechanics parameter of rock mass.

高拱坝结构整体稳定性评价、高拱坝坝踵开裂稳定评价、高拱坝坝趾加固设计、高拱坝基础断层的加固处理及岩体力学参数取值问题为高拱坝设计中的关键问题。

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Calcu 1 ating stress in design criterion of gravity dams based on method of mechanics of materia 1 s.

混凝土重力坝设计规范的应力计算都是以材料力学法作为基础的.

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The pressure on dams and levees is very strong.

大坝和防洪堤的压力巨大.

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Factors affected on dams were divided into two sections: abiotic factor and biotic factor, and the degree of effects was divided into three grades;

将水坝对河流生态系统的影响因素划分为非生物要素和生物要素两大方面,并根据影响程度划分为三个等级;

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Decision-making analysis of earthquake-resistant fortification standards of high dams is also discussed.

本文探讨了高坝 抗震 设防的决策问题.

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Located in the far western extreme of the Democratic Republic of Congo, several dams and hydropower plants would deliver 42000 megawatts, nearly twice the size of the world's largest power station, the Three Gorges Dam in China.

大因加项目的地址位于刚果民主共和国的最西端,由多座大坝和水电站构成,装机容量将达4.2万兆瓦,接近目前世界第一大水电站中国三峡(Three Gorges Dam)的两倍。

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Effect of radiation damping on nonlinear response of high arch dams

地基辐射阻尼对高拱坝非线性地震反应的影响

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Before tide so that water, dams sink, often stormy weather.

才使海水涨潮, 堤坝下沉, 经常出现狂风暴雨.

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There are more than 1000 dams across Yunnan.

云南省内大约有一千多个坝子呢.

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It has a good prospect in the stress assessment of gravity dams.

此分析方法在重力坝强度的综合评价方面有良好的应用前景.

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Critics say the dams are ecologically unsound white elephants .

批评者说,大坝劳民伤财,又不利于生态环境。

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Many dams accidents result from its abutment stabilizing failure caused by the high groundwater level.

许多大坝的失事是由于高地下水位引起坝肩失稳所致.

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Aid officials are afraid extra flooding will occur as dams break.

救援官员担心,一旦堤坝被冲垮,又将造成洪水泛滥。

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