Abstract:
The super-high and super-thick concrete structure formwork supporting system in the rail track area of Beijing Daxing International Airport adopted integral type-determined large wooden H-type beam formwork construction technique to satisfy the flatness requirement of the formwork and eliminate some common quality defects, such as voids and pits on concrete surface and faulting of slab ends. The wall surface reached the fair-faced concrete standard and was free of crack, successfully improving construction efficiency and reducing the risk of deep foundation pit construction.
Fu peng,Liu Bin,Shi Meng et al. Application of Wooden H-type Beam Formwork in Super-High and Super-Thick Underground Tunnel Project[J]. Architecture Technology, 2018, 49(9): 984-.