油库安全的费效分析

要保证油库安全需要很多投资，但不应盲目地进行安全性投资，应用油库的安全投资进行费效分析。通过对油库安全费用和收益，油库投资与收益之间的关系分析，指出应从整体效益最大，油库的安全投资与事故损失的总和最小出发，油库要达到的安全水平要适当，应以实现理想的最优为标准，采用安全措施。同时指出，物的不安全状态是产生油库事故的重要因素；人的不安全行为是产生油库事故的另一必要条件。

Cost and Benefit Analysis for Tank Farm Safety

The safety of tank farm shall be guaranteed, but safety means cost. Therefore cost and benefit analysis shall be made to prevent unlimited investment on safety. Through analyzing the relationship between cost and benefit for the tank farm as well as tank farm safety, it is pointed out that tank farm shall be appropriately safety guarded to achieve maximum overal benefits and minimum safety costs and failure damages , and that safety measure shall be taken on the basis of optimal subject to be achieved. While unsafe status of matters is a critical factor for tank farm failure, unsafe human activity is another factor giving rise to tank farm failures.