LUMBY DOCK OVERBRIDGE Bridge Dismantling, Monk Fryston AMCO/Network Rail March 2014 The project involved removal of 26 No. Transverse Tie Beams and 2 No. Edge Beams during 2 no. x 8 hour track possessions. WEIGHTS OF COMPONENTS 26 No. Transverse Tie Beams @ 0.85kg each (7.5m Long) 2 No. Edge Beams @ 25te each (28m Long) METHODOLOGY Possession No. 1 Scaffold towers were erected from track level to access tie beams at both ends. A 35t long reach excavator, sat on abutment walls was used to lift 17 No. of the tie beams out, after each end was flame cut from the scaffold towers. Detached beams were lowered on to a step frame low loader parked on the road. Possession No. 2 A 500t mobile crane was rigged in the track side compound and full ballast installed. 4 of the remaining tie beams were rem

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