Emergency cooling systems could fail and a reactor meltdown could occur. 紧急冷却系统有可能失灵,核反应堆有可能发生堆芯熔毁。
So that is the emergency core cooling system for a pressurised water reactor. 所以,那是紧急核心冷却系统,对于一个加压水反应堆而言。
Emergency Troubleshooting of Cooling Circulation Pump in Atomic Absorption Spectrometer 原子吸收光谱仪冷却循环泵故障应急排除案例
When you have an event, the reactor is operating at full power, you blowdown the primary coolant which is hot, you start injecting emergency core cooling water which is cold. 当你进行的时候,反应堆就会用全部的动力,运行,你排放出初冷却剂,那是热的,你开始注入紧急核心冷却水,那是冷的。
The emergency water tower is used in the industrial circulating cooling water system. 事故水塔常用于工业循环冷却水系统的安全供水。
In the days after the accident, emergency cooling water leaked into the sea, adding to ocean contamination. 灾后,紧急冷却水未经处理流入海洋,加剧污染。
And you have to have also, if you have an emergency core cooling system, you have to be able to compensate for the worst failure of any component in that ECCS system. 你们必须有,如果你们有一个紧急的核心冷却系统,你们必须能够补偿在ECCS系统中,任何组件所产生的最坏的失效情况。
Safety assessment was carried out to defects in dissimilar weld joints of nuclear power plant piping in the emergency core cooling system ( ECCS) and shutdown cooling system ( SDCS) in Qinshan No. 分析了再热器管频繁泄漏的原因,认为定位块与再热器管的异种钢焊接及定位块结构的不合理是导致泄漏的主要原因,同时提出了改造方案。
We had to actually raise the temperature of the emergency core cooling system because the NRC thought our vessel was somewhat embrittled. 我们必须提高紧急核心冷却系统的温度,因为核管理委员会认为,我们的管道不知怎么变脆了。
Based on GO-FLOW methodology, the reliability of emergency core cooling system ( ECCS) in lose of coolant accident ( LOCA) was analyzed. 应用GO-FLOW法分析在失水事故过程中紧急堆芯冷却系统的可靠性。
The emergency core cooling system is a component part of engineered safety feature of a nuclear power plant. 应急堆芯冷却系统是核电站工程安全设施的一个组成部分。
In this paper, we construct the synthetic fault tree of emergency core cooling system by using phased mission analysis method, calculate the exact so-lution of the unavailability of emergency core cooling system, and present two approximate calculating techniques. 本文应用阶段任务分析法建立了应急堆芯冷却系统的综合故障树,求得应急堆芯冷却系统无效度的精确解。
The recirculating pit filter in containment is an important equipment of safety system in nuclear power plant. In the recirculating condition, it influences the operation of emergency reactor core cooling system and spray system in containment. 安全壳再循环地坑滤网是核电厂安全系统的重要设备,再循环工况下它的工作状况直接影响到安全注射系统(应急堆芯冷却系统)、安全壳喷淋系统的正常运行。
Emergency operation rules specify the operation of operators, and ensure the safety of the reactor, i.e. to control the development of accidents, mitigate the accident consequence, and ensure the cooling of the reactor core. 应急操作规则指导操作员进行操作,以保证反应堆处于安全状态&控制事故的规模,限制减少事故的后果,保证反应堆的冷却。
When a loss-of-coolant accident occurs, it injects emergency cooling water into the core to ensure the safety of a nuclear power plant. 当发生冷却剂丧失事故时,它向堆芯注入应急冷却水,以确保核电站的安全。
Based on the accidents in test and operation of line-frequency coreless induction furnace, the safety proceedings in furnace lining sintering, furnace drying and the melting operation and the emergency treatment methods of service interruption, leakage of steel and accident of cooling water have been pointed out 针对无芯工频感应电炉试炉及运行过程中易发生的事故,提出了炉衬烧结和烘炉、熔炼操作过程中应注意的安全事项,以及停电、漏炉、冷却水事故的紧急处理方法
Two new emergency cooling systems, that is cooling system with parallel warm blower and forced cooling system with water injection, were also designed. 同时设计开发了暖风机并联辅助冷却和喷水汽化强制冷却两种全新的应急冷却系统。
The vortexes have been observed frequently at intakes of hydraulic structures such as hydroelectric power stations, navigation locks, flow and level regulation and withdrawal from sumps in Emergency Core Cooling Systems ( ECCS) of nuclear power stations. 进水非稳态漩涡现象容易在各种水工建筑物如水电站、水泵站、通航船闸、调节流量水位的建筑物及核电站的中央应急冷却系统的集水井等建筑的进水口处产生。