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Design method for geometry of dissolution cavity of salt gas storage considering the stability
Author(s): 
Pages: 142-146
Year: Issue:  6
Journal: ACTA PETROLEI SINICA

Keyword:  储气库溶腔几何形状优化设计压力拱模型滑动面模型;
Abstract: 根据岩石力学稳定性,探讨了盐穴储气库溶腔的几何形状.在保证稳定性的前提条件下,对溶腔的几何形状进行了优化设计.利用压力拱模型求解了上部溶腔壁的几何参数,利用最危险滑动面模型求解了下部溶腔壁的参数,并分析了内部气压对腔壁稳定性的影响.应用实例表明,最小内压决定上部溶腔壁的设计,而最大内压决定下部溶腔壁的设计.
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