摘要
通过应力计算分析,得出该加热炉炉管焊接缺陷的事故原因,提出了预防措施。
By means of stress calculation, it is analyzed that the reason of the accident is because welding of the furnace tube is at fault. The protective measures are put forward.
出处
《石油化工安全技术》
2002年第6期21-22,52,共3页
Petrochemical Safety Technology
