Elevación de vigas en los accesos al puente de Cochrane (USA)

Lifting of beams in the Cochrane bridge approaches (USA)

This article starts with a detailed description on the lifting procedure concerning the approaches of the bridge. This description shows the difficulties and the necessities involved in such a lifting job. Later we describe the necessary equipment to resolve all types of problems. It is interesting to point out the high level of control and handling of the described equipment.