核二厂本项水压试验之检测范围包括反应炉冷却水压力边界 （Reactor Coolant Pressure Boundary）涵括之压力槽、管、阀、泵 等，亦即包括：反应炉压力槽、反应炉顶部法兰及管阀、反应炉底 部、所有控制棒壳凸缘（CRD Housing Fl...
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反应堆压力壳构成了主冷却剂压力边界的主体。
The reactor vessel constitutes the main part of pressure boundary of primary coolant.
主泵为核电厂一回路压力边界，可能由于密封失效发生LOCA事故。
Because of the RCP be in primary circuit pressure boundary, LOCA accidents that may occur due to the seal failure.
本文中空气入口边界采用辐射阻抗边界，优于传统的将入口边界压力当成零的软压力边界。
In the BEM model, the radiation impedance boundary condition at air intake surface is used and the results demonstrate that it is superior to the traditional pressure release boundary.
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