岩土工程学报Issue(6):1057-1067,11.DOI:10.11779/CJGE201506012
地下水封石油洞库施工期安全风险评估研究
Risk assessment for an underground crude oil storage facility with water-curtaining system during construction phase
摘要
Abstract
The construction of underground oil storage facility with water-curtaining is characterized by large investment, lack of mature design and construction specifications and many uncertain factors, which will induce risks for the construction. It is very important to assess the risks involved in the construction of such facilities. In this study, the risk assessment is performed for both the stability and containment properties for the facilities, which are the critical concerns. The assessment results are compared with the practical experience in the first large underground oil storage facility in China. The risk sources for the stability and containment properties are identified. A survey on the significance and probability of risk resources is performed. Using the fuzzy mathematical theory, the fuzzy weight set of each risk source and fuzzy evaluation set are obtained, and the rating of the influence of each risk source is determined. The typical accidents of instability and loss of containment property during construction of Huangdao underground oil storage facility are introduced. The causes of the accidents are analyzed and compared with the risk sources rating results. The research can be helpful for the risk management and mitigation for such facilities and for enriching the assessment methods and scope of underground engineering risk assessment.关键词
岩石工程/地下水封石油洞库/施工期/风险评估/稳定性/水封性/风险因子/模糊分析Key words
rock engineering/underground crude oil storage cavern/construction phase/risk assessment/stability/containment property/risk source/fuzzy analysis分类
建筑与水利引用本文复制引用
王者超,陆宝麒,李术才,邱道宏,乔丽苹,于峰,毕丽平..地下水封石油洞库施工期安全风险评估研究[J].岩土工程学报,2015,(6):1057-1067,11.基金项目
国家自然科学青年基金项目(51309145,41202205);教育部博士点基金(20120131120038);山东省优秀中青年科学家科研奖励基金(BS2013NJ018);山东大学自主创新基金项目 ()