ting
kau bridge,
Hong kong
Contractor: Ting Kau Contractors Joint Venture.
Spanning the 900m Rambler Channel and ranking amongst
the world's longest cable stayed bridges, the three main pylons
of this spectacular structure were constructed using Slipform.
The robust nature of the slipform equipment enabled
it to cope with the difficult changes in plan shape of each tower
and to carry the soffit support for the transition slabs. Designed
to withstand typhoon conditions, the slipform assembly used standard
equipment from the Hong Kong depot in the construction of these
towers which ranged in height from 162m to 194m. At times progress
exceeded 4m per day with an excellent finish and within very small
tolerances.
Success with the main piers led to the contractor
utilising the Slipform system on a number of the approach span
piers.