Abstract:
Quality and technical problems were often caused in secondary lining concrete construction of buried excavation subway tunnel. This paper introduced the secondary lining concrete grouting process, explained secondary lining concrete grouting characteristics, comprehensively analyzed frequently encountered technical and quality problems in secondary lining and proposed related countermeasures. It was concluded that reasonable grouting scheme shall be selected, system management shall be strengthened and calculation method for tunnel formwork load shall be studied, so as to avoid problems in secondary lining concrete construction
WANG Li-min. Problems and Countermeasures in Secondary Lining Concrete Construction of Buried Excavation Subway Tunnel[J]. Architecture Technology, 2016, 47(3): 202-.