这是对反应堆设计的一个挑战。
证明该二配套程序可用于反应堆设计计算。
Therefore. This matching codes is applicable for reactor designs.
很明显，反应堆设计会取决于，这些事情的标准如何满足。
And clearly the reactor design will depend on how these siting criteria are met.
美国约有30个反应堆与日本受损的反应堆设计相似。
Some 30 American reactors have designs similar to the crippled reactors in Japan.
反应堆回路系统设计和分析是反应堆设计的重要组成部分。
Design and analysis of reactor loop system is an important part of the reactor design.
尽管如此，梅内利争辩称PCR计算起来很简单，尤其在象枫叶那样的小型反应堆设计中。
Meneley, however, contests claims that the PCR is simple to calculate, especially in a small reactor like the Maple design.
但是在不到四年的时间内两次地震超出了日本反应堆设计限度，他们的这种争辩是不可信的。
But after two earthquakes in less than four years shook Japanese reactors beyond their design limits, this argument is simply not credible.
40年的厂房设计承受的最大震级是8.2级，而所有新的反应堆设计承受震级是9级。
The 40-year-old plant was designed to withstand an 8.2 magnitude earthquake. All new reactors are designed to withstand nine.
在研究了最新的法国EPR以及美国的AP1000反应堆设计之后，该机构得出了上述结论。
If these are not progressed satisfactorily then we would not issue a design acceptance confirmation, "the agency concluded following a study of the latest French EPR and US AP1000 reactor designs."
你们需要在反应堆设计中展示，电站能够成功处理这些事故，能够让燃料设计的限制不会被超过。
You need to show in the reactor design that the plant can manage these events such that these fuel design limits are not exceeded.
法国的竞标团队也能提供全套服务：Areva提供燃料，处理生产废料并负责反应堆设计；而EDF则负责核电站的运作。
It too could offer full service, in that Areva supplies fuel and manages waste in addition to designing reactors, while EDF runs more nuclear plants than any other firm.
Jaczko表示，出于对核反应堆设计以及对事故性质的考虑，有害放射性物质抵达美国，包括夏威夷及美国本土的概率非常小。
Based on the reactor design and nature of the accident, there is very low probability of any harmful radiation levels reaching the United Sates, including Hawaii and U.S. territories, Jaczko said.
如论如何，因为氘，在所谓的“重水”里，在一些核反应堆设计里是用于中和中子的，它和普通的水在一个大的程度上是分开的。
However, because deuterium, in so-called "Heavy-Water," is used to moderate neutrons in some nuclear reactor designs, it is separated from regular water on a large scale.
核能管理委员会已经为64座核电站发放了延期许可，其中最新一张发放于3月21日，获得延期的是与福岛反应堆设计和年龄相同的佛蒙特扬基核电站。
The Nuclear Regulatory Commission has already granted them to 64 plants, most recently on March 21st to Vermont Yankee, which is of the same design and vintage as the Fukushima reactors.
健康与安全管理局(Health and SafetyExecutive,HSE)表示，它不能推荐新的反应堆设计，因为它们存在各种安全隐患。
The Health and safety Executive said it could not recommend plans for new reactors because of wide-ranging concerns about their safety.
他说，目前使用冷凝器的部分新反应堆也做了其他设计上的变更，使冷凝器更加适用。
Some new reactors that now use condensers have other design changes that make the condenser more appropriate, he said.
那是缺点之一，这些反应堆不是要设计的很大，但是要对高效能的，电子生产适合。
And that's one of the disadvantages, these reactors are not designed to be big but are suitable for highly efficient electric production.
很多反应堆的设计和监督设备都有所改善。
反应堆安全的核心是一个聪明的燃料设计。
At the core of the reactor's safety is a clever fuel design.
冷却系统的失效使压力升高，超过反应堆的设计能力。
Failure of the cooling systems allowed pressure to build up beyond the design capacity of the reactors.
美国核能管理委员会新反应堆项目主管大卫·马修斯说：“我们预计由于反应堆特殊的设计，其将会带来大量的额外效果”。
"We anticipate that [reviewing the reactors] will take a great deal of additional effort because of the uniqueness of the designs," said David Matthews, head of the new reactor program at the U. s.
美国核能管理委员会新反应堆项目主管大卫·马修斯说：“我们预计由于反应堆特殊的设计，其将会带来大量的额外效果”。
"We anticipate that [reviewing the reactors] will take a great deal of additional effort because of the uniqueness of the designs," said David Matthews, head of the new reactor program at the U.S..
鲜有他国经验可以借鉴，英国正在考虑参照法国阿法琅集团的欧洲增压反应堆以及西屋公司设计的AP1000等核电堆模式，但它们尚未完成。
Other countries offer little guidance. There are no completed reactors of the models Britain is considering—AREVA’s European Pressurised Reactor and a design by Westinghouse, the AP1000.
很多美国人都担心，关注着美国快速老化的核电站，很多都已经超过了反应堆当初的设计使用寿命，但仍在通过铀裂变发电。
Most American worries focused on the integrity of our nation's rapidly aging nuclear power plants, many of which are still churning through uranium long past the reactors' original expected lifetimes.
所以，理解了这些事情，它们能够将中子从反应堆中除去，你就在能够设计一个核心的位置了。
So with an appreciation for the kinds of things that can take neutrons away from the system you then are in a position to design a core.
泵有抗震设计，反应堆也有防水门，本该使水泵免遭海啸破坏。
The pumps are designed to withstand quakes, and the reactor buildings have watertight doors that should have protected the pumps from tsunami waves, he said.
从七八十年代创立的多个模型演变而来的最新的反应堆包括对先前设计的巨大改进。
The latest generation of reactors, whichevolved from models constructed in the 1970s and 1980s, include importantimprovements over prior designs.
从七八十年代创立的多个模型演变而来的最新的反应堆包括对先前设计的巨大改进。
The latest generation of reactors, whichevolved from models constructed in the 1970s and 1980s, include importantimprovements over prior designs.
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