Based on the model of hydrate predication, the range of stability zones and occurrence zones are computed for only methane or different fractions of methane and propane with different salinity.

• 计算表明：两种组分的天然气水合物的稳定区与单组分甲烷水合物的稳定区有较大差别，这归因于丙烷对相变曲线大的影响；