正如本文提到的,混凝土大坝遭受高强度地震时,表现是很好的。
Concrete DAMS have performed very well when subjected to high intensity earthquakes as noted in this paper.
随着坝龄的增长,混凝土大坝的变形模量将发生变化。
With concrete dam ageing, the change takes place in it's deformation modulus.
同时,报告了在2011年地震日本中东部电力混凝土大坝的表现。
In addition, a report on the performance of concrete DAMS subjected to the 2011 Tohoku Earthquake is presented.
总的说来,在受到强烈加速震波冲击时,混凝土大坝表现是很好的。
In general, it can be concluded that concrete DAMS have performed very well when subjected to high intensity accelerations.
所以说潜在的破坏方式不完全来自于或验证于混凝土大坝本身。
Thus the entire potential seismic failure mode has not been fully achieved or experienced for concrete DAMS.
研究了混凝土大坝闸墩由于气温的交替变化引起开裂的力学机理。
The mechanism of pier cracking in concrete dam due to alternative variation of atmospheric temperature is studied.
混凝土大坝安全监测自动化的优点是:速度快、费用低、错误少。
The advantages of concrete dam safety automated monitoring are high speed, low cost, and with few mistakes.
30年后,更多的地震发生了,将世界上各种混凝土大坝震坏到相当大程度。
Thirty-two years later, many more earthquakes have occurred which have shaken concrete DAMS of all types worldwide to a greater extent.
由于气温的交替变化,处于寒区的混凝土大坝必然产生温度应力。
The thermo stresses in the concrete dam will produce because of changing of weather temperatures.
由于水下爆炸强冲击作用,混凝土大坝将会产生一定程度的破坏。
Due to the action of strong shock loading induced by underwater explosion, the concrete dam will be damaged in different degrees.
很多混凝土大坝也受到主震后发生的高强度的余震的震动,也没有受到叠加损坏。
Many concrete DAMS have also been shaken by high intensity aftershocks that occurred after the main earthquake without any additional damage.
本文以导流系统为研究对象,对混凝土大坝的施工导流给以优化计算。
This paper makes a study of the system of construction diversion and the construction diversion optimum computation of the concrete dam.
介绍了百色碾压混凝土大坝悬臂翻升模板及廊道模板的设计和施工工艺。
The author introduces the technique of cantilever turn-over formwork and gallery formwork used for Baise RCC main dam.
并对某钢筋混凝土大坝采用浅层地震映像法检测的实例结果进行了综合分析。
The method of shallow layer seismic image is used to test a reinforced concrete dam and the test results are comprehensively analyzed.
出了由一座混凝土大坝拦截的水库库璧有轻微滑坡外,所有混凝土大坝都没有遭到破坏。
No damage was reported to any concrete dam except a minor slope failure at one reservoir formed by a concrete dam.
混凝土大坝的变形,尤其是坝基和拱座的变形,是衡量工程安全与否的一个重要指标。
Concrete dam displacement, especial for dam foundation or arch support, is an important target to judge the safety.
本文主要探讨当混凝土大坝出现损伤时(如裂缝),各种损伤指标法对混凝土大坝的适用性。
This thesis mainly probes into the applicability of various damage indices to the dam when there is any damage (for example a crack).
基于观测的混凝土大坝坝顶水平位移,建立了识别混凝土大坝和岩石基础力学参数的数值方法。
Based on the measured horizontal displacements of the dam, the inversion procedure is proposed for determining the material constants of the rock masses and the concrete dam.
因此,我们对强震影响混凝土大坝的只是也增加了,这些知识要以积极、有益的态度对待,运用于未来大坝设计。
Thus, our knowledge of the performance of severely shaken concrete DAMS has increased and this knowledge can be applied in a positive and beneficial manner to the design of future DAMS.
当温度拉应力大于混凝土的抗拉强度时,混凝土大坝闸墩会产生局部裂缝,严重时导致大坝闸墩产生贯穿性裂缝。
The local fractures in gate pier of dam occur while the thermo stresses exceed the tensile strength of concrete, and sometimes, some fractures can extend from dam top to the spillway surface.
该产品适用于建筑工地、砂石厂、水电站混凝土大坝工地、邮电电杆厂需单位砂石及铸造用“七〇”砂、玻璃厂石英砂及油井回填用压力砂的洗选、分级和脱水。
This product is mainly used for sand factory, electric pole factory, worksite of building and concrete dam to wash, classifying and de-watering various sands.
第一立方米混凝土被安放在未来的大坝的滚木坡上。
First cubic meter of concrete is mounted in the rollway of the future dam.
赛非德•鲁德大坝,伊朗(1990年)---混凝土扶壁坝
新丰江大坝,中国(1962年)——混凝土扶壁坝。
家所大坝是一座高46.4米的混凝土重力坝,在2000年10月6日受到日本西鸟取县7.4级地震的影响,震中离大坝3公里。
Kasho, a 46.4m (152ft) high concrete gravity dam was shaken by the 6 October 2000 Western Tottori Earthquake (M 7.3) in Japan. The epicenter of the earthquake was about 3km (1.9 miles) from the dam.
混凝土伏扶壁大坝受到强震时,容易在大坝高处形成裂缝,在那里下游坝面扶壁横贯垂直的“烟筒”部分。
Concrete buttress DAMS when subjected to severe shaking have developed horizontal cracks at the elevation high in the DAMS where the downstream buttresses intersect the vertical "chimney" section.
第一块混凝土已经从大坝上拆下来,整个大坝将在接下来的几年里慢慢拆除。
The first chunks of concrete have been removed from the DAMS, which will slowly be eaten away over the next few years.
还要考虑到可能的备选方案,比如是选择混凝土重力坝还是选择填土筑堤大坝。
It also includes a consideration of possible alternatives, such as a concrete gravity dam or an earth-fill embankment dam.
作者肯定地说,高48米的滚筒实压混凝土宫北大坝(见图10)大约在千代以北13公里。
The authors determined that Miyatoko Dam (see Figure 10), a 48m (157ft) high RCC dam was located approximately 13km (8 miles) north of Sendai.
作者肯定地说,高48米的滚筒实压混凝土宫北大坝(见图10)大约在千代以北13公里。
The authors determined that Miyatoko Dam (see Figure 10), a 48m (157ft) high RCC dam was located approximately 13km (8 miles) north of Sendai.
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