Construction Organization and Management of Grouting for Super Large Underground Cavern Group
The tailwater system of Baihetan Hydropower Station is a super large underground cavern group,with multiple types of caverns,large cross-sections,long tunnels,complex structures,and a huge amount of grouting work.There are multiple tunnel sections being constructed simultaneously,and multiple processes operating in the same tunnel section.In response to the problems of huge grouting volume,tight construction period,high strength,and cross interference with concrete pouring construction,this paper systematically analyzes and studies the organization and management of grouting construction for super large cavern groups,and successfully applies the results to the organization and management of grouting construction in this project.It effectively improves construction progress,saves costs,and generates good economic and social benefits.
super large cavern groupgrouting constructionconstruction organizationmanagement