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Case Study: Newark Dyke Replacement Rail Bridge
In a partnership
agreement, Cleveland Bridge and the Main Contractor along with the Client,
Railtrack, have replaced the existing East Coast Main Line twin steel
bridges spanning the navigable waterway of the River Trent with a new
steel tied arch bridge spanning 77m, designed for 140 M.P.H. trains.
Newark Dyke Possession
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The Contract was completed
on an extremely restrictive site, with disruption to the East Coast
Main Line limited to a 76-hour rail possession, and disruption to
water traffic limited to a 36-hour river possession.
Within the partnership,
Cleveland Bridge -
- Provided the design of
the new superstructure using UK consultants
- Designed and engineered
the slide out scheme for the existing bridges
- Designed and engineered
the slide in scheme for the replacement bridge
- Supplied the new bridge
superstructure and the slide out/in temporary steelwork fabricated
at the Darlington Factory
- Completed a full trial
erection in the Darlington Factory, of each 77m long tied arch
bridge truss
- Erected the new bridge
superstructure and all associated temporary works
- Provided the engineering
and co-ordinated planning to facilitate the slide out of the existing
80m span bridges and the slide in of the replacement bridge during
the critical possession
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