Feasibility Demonstration on Spacing of Large-scale Floating Roof Oil Tank

The feasibility demonstration on 20 m spacing for large-scale floating roof oil tank is made from safety, economy and experiences. The conclusion can be seen in the clause 6.0.5 of GB50074—2002, which considers the four factors in determination tank spacing in fire control requirements extinguishment requirements, scope of fire control and economic prof its, meets the needs of safety, reliability and cost-effective principles in tank construction.