固定顶油罐大型化的技术经济问题

论述了建造大型化固定顶油罐的必要性，大型油罐良好的经济性能是推动油罐大型化的直接接动因。对金属油罐建设费用的构成进行了分析，并以实例对油罐在钢材方面，土地使用方面，各项费用指标，辅助工程费用及操作费用等方面分析了讨论，指出增大油罐容积，可降低工程项目的建设和操作费用，减少投资提高工程项目的经济效益。

Technical and economic problems in large-scaled fixed-roof oil tank,

The article discusses a necessity for construction of large-scaled fixed-roof oil tank. Fine economic property is a direct reason for the development of large-scaled fixed-roof oil tank, analyzes a constitution of the cost in metal oil tank's construction, discussions are made on the aspects of, with examples, oil tank' s building steel, land utilization, various cost index, supplementary engineering cost and operation cost. It is pointed out that enlarging oil tank's capacity will reduce the cost of construction and operation in engineering project and increase investment efficiency and economic efficiency.