Development and prospect of construction technique for super-large diameter deep vertical shaft
WANG Peng-yue
Abstract:In order to discuss the safe and efficient construction technology for deep shafts, the author investigated the development of vertical shaft construction and analyzed the technological base and development status of large diameter deep shaft construction in China. Optimizing as well as practicing the technology and equipment in the key process of deep shafts construction, including hoisting, rock drilling, blasting and lining. Finally, the safe and efficient construction technology for 1200~1500m deep shaft was achieved with a comprehensive monthly progress of 90~110m, the future development ideas and prospect were proposed for construction technology of 2000~3000m deep shaft.
Keywords:deep vertical shaftlarge diametershaft hoisthanging scaffoldumbrella drilldeep hole blasting
Publication Date:2018-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:4( 47-50 )
Coal Engineering

Coal Engineering

PKUISTIC
ISSN:1671-0959
Year, Vol.(Issue):2018,50(6)