油罐浮顶焊缝断裂原因分析及整治

Analysis and Precautions of Weld Fracture in the Floating Roof of Oil Tank.

通过浮顶油罐浮顶焊缝断裂漏油的实例,从油罐设计、施工、检修和油罐运行管理四个方面对浮顶焊缝断裂的原因,作了较详细的分析,同时提出了防止焊缝断裂的整治措施,主要从油罐设计、大修时的补救及油罐的日常运行管理等三个方面进行了探讨。

With an actural case of leakage due to weld fracture in floating cover,the reasons for weld frature in floating cover of oil tank are analyzed in detail in aspects of tank design,construction, maintenance,and operational management. Also given are precautions against weld frature in process of tank design,overhaul and routine maintenance.