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矿床地质  2002 

冲绳海槽天然气水合物稳定带厚度的计算

Keywords: 一次能源,天然气水合物,水合物稳定带,厚度,冲绳海槽

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Abstract:

水合物稳定带(HSZ)的研究对天然气水合物的成矿与分布规律以及资源评价研究都具有重要的指导意义。文章根据天然气水合物的相平衡条件和相应的压力_温度方程,参照有关的几何算法,讨论了海底天然气水合物稳定带厚度的理论计算方法。并根据稳定带厚度的理论计算方法,在Windows中文平台上编制了简单实用的程序。利用该程序对冲绳海槽水合物稳定带的厚度进行了计算,并讨论了冲绳海槽水合物稳定带厚度的分布特征。

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