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阐述了液化石油气的基本特性,提出液化石油气罐的设计压力宜取1.7Mpa;罐的充满系数取K≤0.9;对容积大于400m3的球罐应优先采用混合式排板结构;对于大型球罐选用16MnR钢材较为合适。最后指出了球罐设计时应注意的安全措施。
The basic characteristics of liquefied petroleum gas (LPG) are expounded. It is suggested that the design pressure of liquefied petroleum gas tank should be 1.7Mpa, the filling coefficient of tank should be K≤0.9, and the mixed row plate structure should be used preferentially for the spherical tank whose volume is more than 400m3. 16MnR can choose more suitable steel. Finally pointed out the design of the spherical tank should pay attention to safety measures.