BNSF Ballard Bridge 6.3 Trunnion & Bearing Replacement

Bearing replacements for Forth Road Bridge approach viaducts Things To Know Before You Buy

Flat jacks are uniquely able to operate in gaps of 50 mm or less. In short-term circumstances, where jack removal is needed, inflation can be by hydraulic oil. In scenarios where a long-term jack setup is required, such as bearing pre-loading or structural lifting, the jack can either be inflated from the outset with cementitious grout, or transfused under load with grout at a later date.

Jacking forces are controlled by usage of either powered or manually operated hydraulic pumps. Mechanical or electronic measurement of hydraulic pressures and structural movements permits the structure to be monitored and carefully controlled as it is jacked. Jacks can be collaborated in complex circuits; where they can be operated in unison, in groups or separately.

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Such options frequently offer considerable benefits in terms of speed, cost, improved access, and in many situations, do not need temporary foundations or excavation. As the primary bridge bearing manufacturer and designer in the UK, Freyssinet is well positioned to assist clients examine the condition of existing bearings. Our site examination service, by highly trained and experienced engineers, is provided throughout the whole of the UK and Ireland.

What Does Bridge bearings - VSL Do?

Submission of a thorough and photographically showed report is part of the service, these documents can likewise be made readily available in electronic formats, to assist in incorporation into client's own reports and tender paperwork. Freyssinet offer a complete series of bearing replacements, both mechanical and elastomeric, all created to existing CE significant standards or to BS 5400 as determined by the customer or website conditions.

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When refurbishment is undertaken, taking apart, repair, repainting, and re-assembly are all brought out to exacting quality requirements once again as dictated by the clients requirements and website conditions.  Keep Checking Back Here  provide a "one stop" bearing replacement service both on a primary contractor basis and as a subcontractor. Freyssinet's replacement service integrates our pre-eminent position as bridge bearing producer and designer with our know-how at style, supply and operation of jacking systems, and our knowledge of speciality building and construction chemicals such as grouts and epoxies.

Freyssinet's in-house short-lived works designers have the ability to use innovative options to conventional propping that have time and cost advantages to the customer.