Rapid Construction Technology of Double Shield TBM in the Extra-long Water Diversion Tunnel with Small Section
Relying on the extra-long water diversion tunnel project in a South Asian country,the geological,resource organization,technical scheme and environmental and other factors affecting the construction progress of the small section double-shield TBM are analyzed.Through scientific management concepts and a variety of technical measures,as well as appropriate system construction and refined process control,the excavation efficiency has been improved,and the TBM construction schedule has repeatedly achieved major breakthroughs.