Road I/27 Pilsen, Tyrsuv sad – Sukova, 2nd phase, ST 703, CZ

Road I/27 Pilsen, Tyrsuv sad – Sukova, 2nd phase, ST 703
Design, manufacture and installation precast arch as a service duct for new water pipes

• Initially in-situ box structure but facing construction during winter season
• Worries about damages to the water pipes, especially when casting the deck
• Lowering potential risks associated with in-situ technology
• A fast solution with minimal impact on the building site traffic and the environment

• Using a precast arch system
• ABM also came up with the solution of precast block holding the pipes
• Reducing the width of the standard ring to fit inside two already cast inspection towers/shafts
• the whole 53,6m long service duct installed in only 5 days with no impact onto the site trafic

  • CLIENT RSD CR (CZ Highway Agency)
  • YEAR 2009
  • INSTALATION24/02/2009 – 28/02/2009
  • CONTRACTORBerger Bau (Berger Bohemia branch) in joint venture with Strabag
  • CONSULTANTPontex s.r.o.
  • STRUCTURECM4 12,5 x 15 Arch precast structure
  • SPAN5,1m
  • HEIGHT3,3m
  • LENGTH53,6m (20 rings of 2,5m and two special rings by 1,7m)
  • TAGS