蒸汽和水通过减压阀持续释放，造成失水事故。
Steam and water continues to be released through the PORV, creating a LOCA (loss of coolant accident).
研究了冷凝回流在压水堆中破口失水事故中的作用。
The effect of condensation reflux model in PWR LOCA analyses was investigated.
同时，在正常运行和失水事故时，安全壳提供生物屏蔽。
The containment also provides biological shielding during not only normal operation but also the event of a loss of coolant accident.
对小破口失水事故(SBLOCA)及其研究状况进行了综述。
The Small Break Loss of Coolant Accident (SBLOCA) and its research art-of-work are reviewed in this paper.
这是一种安全设施，当失水事故发生时，能将水位保持在安全范围。
This is a safety device, designed to keep the water at a safe level in the event of a LOCA.
结构动力学问题研究了包括流致振动、地震和失水事故的结构响应分析。
For the structural dynamics problem, including flow induced vibration, the response analyses under earthquake and loss coolant accident loadings are studied.
失水事故是核电站设计的基准事故之一，是压水堆事故分析关注的重点。
Loss of coolant accident is considered as design basis accident in the design of nuclear power plant. It is the key point of accident analysis for pressurized water reactor plant.
检查辐射水平的设备并未发出警报，因此操作员仍然没想到发生了失水事故。
The instrument that checks radioactivity levels does not trigger an alarm, so operators still have no reason to suspect a LOCA.
对堆本体和蒸汽发生器在失水事故和地震载荷下的动态响应作了详细的分析。
The details of dynamic response analysis for reactor and steam generator under LOCA and seismic loading were performed.
对反应堆失水事故条件下热管段内的两相流逆向流动过程进行了实验研究和理论分析。
Two phase countercurrent flow in reactor hot leg at loss of coolant accident is studied by experiment and analysis.
结果表明，大亚湾核电站采用18个月换料之后，在中小破口失水事故时仍有较大安全裕量。
The results show that the large margin is obtained in Guangdong Nuclear Power Plant with 18-Months fuel cycle.
你有一个高压的冷却剂注入系统，也也能使用来处理，破裂，破裂可能不和一个失水事故一样大。
And you do have a high pressure coolant injection system that could also be called in to address breaks that perhaps are not as a large as a main LOCA.
本文给出了位于上空腔的中小尺寸管道破裂或安全阀意外开启引起的小破口失水事故实验研究。
A simulation experiment of small break loca is introduced, which was caused by the breakdown of a small size or middle size pipe located at upper plenum, or by unexpected opening the safety valve.
正常运行时，它是个备用设备，发生失水事故时，可向堆芯注入应急冷却水，以确保核电站安全。
During normal operation, it is a stand-by facility. When a loss-of-coolant accident occurs, it injects emergency cooling water into the core to ensure the safety of the nuclear power plant.
在失水事故长期冷却过程中，必须确定安全注射系统从冷段注射切换到冷热段同时注射的切换时间。
It is necessary to determine switchover time to simultaneous cold and hot leg safety injection during LOCA long-term core cooling.
失水事故工况(LOCA)下反应堆下降环腔内的流动和传热研究，对反应堆压力容器(RPV)的安全具有重要的意义。
The study on flow and heat transfer in downcomer under loss of coolant accident (LOCA) is important to the safety of reactor pressure vessel (RPV).
失水事故工况(LOCA)下反应堆下降环腔内的流动和传热研究，对反应堆压力容器(RPV)的安全具有重要的意义。
The study on flow and heat transfer in downcomer under loss of coolant accident (LOCA) is important to the safety of reactor pressure vessel (RPV).
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