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A platform for research: civil engineering, architecture and urbanism
INSTALLATION METHOD FOR FINAL JOINT OF IMMERSED TUBE TUNNEL
The present application relates to an installation method for a closure joint of an immersed tunnel, and belongs to the technical field of closure joints; the installation method comprises the steps: establishing a first coordinate system; distributing feature points; installing the N+2 tube coupling; installing an N+1 tube coupling and pushing out a push-out segment; wherein, the first coordinate system is established at a tail end of an N+3 tube coupling, breakthrough points N+1S and N+1W are distributed at a head end and a tail end of a N+1 tube coupling respectively, breakthrough points DS and DW are distributed at a push-out segment, and breakthrough points N+2S and N+2W are distributed at a head end and a tail end of a N+2 tube coupling respectively; and coordinates of the breakthrough points DS, DW, N+1S, N+1W, N+2S, N+2W in the first coordinate system are calculated respectively; the installation method can improve the installation accuracy of the closure joint and is easy to operate.
INSTALLATION METHOD FOR FINAL JOINT OF IMMERSED TUBE TUNNEL
The present application relates to an installation method for a closure joint of an immersed tunnel, and belongs to the technical field of closure joints; the installation method comprises the steps: establishing a first coordinate system; distributing feature points; installing the N+2 tube coupling; installing an N+1 tube coupling and pushing out a push-out segment; wherein, the first coordinate system is established at a tail end of an N+3 tube coupling, breakthrough points N+1S and N+1W are distributed at a head end and a tail end of a N+1 tube coupling respectively, breakthrough points DS and DW are distributed at a push-out segment, and breakthrough points N+2S and N+2W are distributed at a head end and a tail end of a N+2 tube coupling respectively; and coordinates of the breakthrough points DS, DW, N+1S, N+1W, N+2S, N+2W in the first coordinate system are calculated respectively; the installation method can improve the installation accuracy of the closure joint and is easy to operate.
INSTALLATION METHOD FOR FINAL JOINT OF IMMERSED TUBE TUNNEL
INSTALLATIONSVERFAHREN FÜR DIE ENDVERBINDUNG EINES EINGETAUCHTEN TUNNELROHRS
PROCÉDÉ D'INSTALLATION POUR JOINT FINAL DE TUNNEL TUBULAIRE IMMERGÉ
LI YIYONG (author) / ZHANG NAISHOU (author) / CHENG YIPIN (author) / ZHANG CHAO (author) / SUO XUHONG (author) / HAN ZHANWEI (author) / TAO ZHENJIE (author) / ZHU YONGSHUAI (author) / YU BO (author) / DU CHUANG (author)
2024-10-09
Patent
Electronic Resource
English
IPC:
E02D
FOUNDATIONS
,
Gründungen
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