pressure vessel code

基本解释

In 1997, the handling of known crack is carried on. On the basis of CVDA 1984 "pressure vessel defects evaluation code" safety evaluation is executed.
1997年，对已知裂纹进行了处理，并根据CVDA—1984“压力容器缺陷评定规范”进行了安全评定。
The neutron fluence on pressure vessel for nuclear power station is calculated, using two dimensional discrete ordinates radiation transport code DOT3.5.
使用两维输运离散坐标程序DOT3.5计算了核电站反应堆压力壳内壁的中子辐照剂量。
The feasibility and safety of over code openings of pressure vessel covers were proposed through theoretical analyses, and the reliability of the structure was verified by using experiments.
本文通过理论分析了压力容器封头超标大开孔的可行性及安全性，并用实验手段验证了这种结构的安全可靠性。