中国地质2011,Vol.38Issue(3):786-792,7.
深部咸水层CO2地质储存地质安全性评价方法研究
Geological safety evaluation method for CO2 geological storage in deep saline aquifer
摘要
Abstract
CO2 geological storage projects belong to environmental protection projects, and geological safety is the primary factor for CO2 sequestration for a long time.Geological safety influencing factors of CO2 geological storage include cap rock suitability, site safety for earthquake, hydrogeological condition and geological condition of the ground site, of which cap rock suitability is the most important factor, and geological condition of the ground site is the main factor influencing project construction.According to an analysis of CO2 geological storage safety influencing factors, the authors built geological safety evaluation indexes system on the basis of the AHP structure and tentatively calculated the weights.It is held that CO2 geological storage safety could be evaluated comprehensively by fuzzy synthetic evaluation method.In addition, the geological safety evaluation method of CO2 geological storage and the means for safe project site selection in China's deep saline aquifer are put forward in this paper.关键词
深部咸水层/CO2地质储存/地质安全性/评价/方法Key words
saline aquifer/ CO2 geological storage/ geological safety/ evaluation/ method分类
天文与地球科学引用本文复制引用
刁玉杰,张森琦,郭建强,李旭峰,张徽..深部咸水层CO2地质储存地质安全性评价方法研究[J].中国地质,2011,38(3):786-792,7.基金项目
中国地质调查局地质大调查项目(1212010060302,1212010060304)、中国科技部21世纪议程管理中心中澳二氧化碳地质封存合作(CAGS)项目资助. (1212010060302,1212010060304)