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科技导报  2014 

盐穴储气库溶腔夹层应力分布规律

DOI: 10.3981/j.issn.1000-7857.2014.16.007, PP. 45-48

Keywords: 层状盐岩,溶腔,夹层,应力分布

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Abstract:

针对层状盐岩地层水溶造腔过程中不溶性夹层的破坏坍塌现象,建立了夹层力学分析模型,应用小挠度薄板弯曲理论求解,得到了夹层剖面内各应力分量的分布规律。对夹层破坏坍塌条件进行分析,给出了一种计算夹层极限跨度的方法。研究成果为盐穴储气库水溶造腔过程中夹层破坏坍塌的预测提供了理论依据和有效的计算方法。

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