文档介绍:
地下储油库水幕系统连通性评价
李树忱,平洋,冯丙阳
(山东大学岩土与结构工程研究中心,济南 250061)
摘要:要确保地下水封石油洞库人工水幕系统的水封效果,就必须掌握水幕系统中水幕孔间
的连通性。以我国黄岛大型地下水封石油洞库工程为背景,在水幕孔现场压水试验和有效性
试验的基础上,分析库区水幕巷道节理裂隙岩体渗透特性,提出了判断水幕孔间连通性的判
别准则,并对地下储油库水幕系统的连通性进行评价。目前该判别准则已应用于黄岛地下水
封石油洞库工程水幕系统连通性评价中。研究内容为洞库水幕系统动态设计提供依据,降低
了工程施工成本。
关键词:地下水封石油洞库;压水试验;有效性试验;水幕系统;连通性;判别准则
Evaluation of connectivity of water curtain system of
underground oil storage caverns
Li Shuchen, Ping Yang, Feng Bingyang
(Geotechnical and Structural Engineering Research Center, Shandong University, Jinan 250061,
China)
Abstract: The connectivity of water curtain between holes must be known to ensure water seal effect
of artificial water curtain system of the underground oil storage caverns. With the underground water
seal oil engineering of the HuangDao National Petroleum Reserve of China as a case study, the
permeability of the fractured rock mass was analyzed based on the packer test and validity test of the
water curtain holes. The connectivity judgment criteria of water curtain holes were put forward, and the
connectivity of water curtain system of underground oil storage caverns was evaluated. The criteria
have been applied in the connectivity evaluation of water curtain system of the underground water seal
oil engineering of the HuangDao National Petroleum Reserve. Our research will provide a basis for the
dynamic design of water curtain syst