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论述了液化天然气球罐储存的特点 ,对如何确定储存温度和压力、如何求解球罐保冷层厚度作了理论推导 ,并给出了液化天然气球罐的最优保冷层厚度的模型。
The characteristics of LNG spherical tank storage are discussed. The theoretical derivation of how to determine the storage temperature and pressure and how to find out the thickness of the spherical tank is given. The optimal thickness of the LNG tank is also given.