TBM在地下金属矿山应用中的发展现状与趋势

Development Status and Trend of Tunnel Boring Machine in Underground Metal Mine Application

全断面隧道掘进机(Tunnel Boring Machine,TBM)技术较传统钻爆法具有机械破岩、安全高效的优势,其在金属矿山的发展与应用将深度影响或变革矿山的设计理念、生产建设和采矿技术,是大型金属矿山建设及深部资源开采向绿色集约及现代化发展的关键技术和重要手段。通过归纳TBM在国内外金属矿山的应用情况,分析了TBM矿山工程的特点和TBM技术装备的快速发展,表明TBM技术能够应用于大型金属矿山的井巷开拓,但同时也面临着岩爆、卡机、涌水、围岩大变形等挑战。对TBM技术研究现状和金属矿山TBM工程发展趋势进行了介绍与分析,探讨了金属矿TBM应用面临的科学问题,为TBM技术在金属矿采掘工程领域的进一步研究与发展提供参考。

The tunnel boring machine(TBM)technology has the advantages of mechanical breaking of rock,safety and high efficiency compared with the traditional drilling and blasting method.Its development and application in the metal mine will deeply influence or change the design concept,production construction,and mining technology.TBM tunneling is a key technology and important approach for the construction of large-scale metal mines and the exploitation of deep resources to green intensification and modernization.By summarizing the application of TBM in metal mines at home and abroad,the characteristics of TBM mining engineering and the rapid development of TBM technology and equipment are analyzed.It shows that TBM technology can be applied to the development of large metal mines,but it also faces challenges such as rockburst,jamming,water inrush,and large deformation of surrounding rock.In view of the research status of TBM tunneling and the development and prospect of TBM in metal mines,the scientific problems of TBM in metal mines were discussed,which provided a reference for the further research and development of TBM technology in the field of mining in metal mines.