采矿与岩层控制工程学报2025,Vol.7Issue(6):1-49,49.DOI:10.13532/j.jmsce.cn10-1638/td.2025-1186
深地工程岩体界面摩擦-渗流耦合机理与调控技术:综述与展望
Mechanisms and control techniques of friction-permeability coupling of rock discontinuities in deep underground engineering:state of the art and future perspectives
摘要
Abstract
To address the challenges of global climate change,China has proposed the"dual carbon"strategic goal of"carbon peaking and neutrality".Deep underground engineering,including deep underground energy exploitation,geological carbon dioxide sequestration,deep underground energy storage and the reuse of abandoned mines,provides important techniques for achieving the"dual carbon"goal.Knowledge about the friction-permeability coupling evolution of fractures and faults,both of which are referred to as rock discontinuities here,is of great significance for the safety and efficiency of deep underground engineering.Here,we present a state-of-the-art review on the coupling mechanisms and control techniques of the friction-permeability coupling of rock discontinuities.First,we briefly introduce the key roles of rock discontinuities in contemporary deep underground engineering.Second,basic theories related to the friction and permeability of rock discontinuities as well as their coupling mechanisms are systematically presented.Finally,we analyze the main mechanisms of seismicity occurrence induced by fluid injection and extraction,and elaborate on the mechanisms and challenges associated with the enhancement of reservoir permeability in deep underground energy exploitation and the leakage in deep underground fluid storage,alongside current control techniques.Finally,we propose several important issues to be investigated:the effects of clay on the friction-permeability coupling in rock discontinuities,the friction-permeability coupling in rock discontinuities under constant normal stiffness conditions,the stick-splitting mechanism of hydraulic fractures,etc.Additionally,multi-stage hydraulic fracturing,machine learning,and distributed optical fiber sensing may provide more efficient and intelligent solutions for predicting and controlling the reservoir permeability enhancement in deep underground energy exploitation,leakage risks in deep underground fluid storage,and induced seismic hazards in various deep underground engineering projects.关键词
"双碳"战略/深地工程/岩体界面/摩擦-渗流耦合/流体注采/诱发地震Key words
carbon peaking and neutrality/deep underground engineering/rock mass discontinuity/friction-permeability coupling/fluid injection and extraction/induced seismicity分类
天文与地球科学引用本文复制引用
冀胤霖,张苏鹏,朱鸿鹄,张振宇,宋先知,王勤..深地工程岩体界面摩擦-渗流耦合机理与调控技术:综述与展望[J].采矿与岩层控制工程学报,2025,7(6):1-49,49.基金项目
国家自然科学基金杰出青年科学基金资助项目(42225702) (42225702)
南京大学队伍建设启动经费资助项目(1480604122) (1480604122)
国家自然科学基金面上基金资助项目(52374031) (52374031)