针对大型原油储罐罐底腐蚀,分析了罐底腐蚀的原因,针对罐底板边缘板的易腐蚀情况采取有效防范措施,保证储罐在运行期间的完好,确保输油生产的安全可靠。 Aiming at the bottom corrosion of large crude oil storage tank, the reason of tank bottom corrosion was analyzed. Effective measures were taken to prevent the corrosion of tank edge plate and ensure the integrity of tank during operation and ensure the safety of oil production.