Eltham Shaft

Appointed by HMJV to construct a caisson shaft as part of major rail infrastructure works in South East London.

Sector:
Transmission and Distribution
Client:
National Grid/LPT2
Main Contractor:
Hochtief Murphy Joint Venture (HMJV)
Location:
London
  • Project delivered on time and on budget
  • Exceptional client and main contractor relationships built
  • Excellent collaborative approach taken - LIFE principles implemented in partnership with HMJV’s H&S system

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Project Overview

Joseph Gallagher was appointed to construct a caisson shaft for National Grid on behalf of the Hochtief Murphy Joint Venture(HMJV).

Challenges

The team had anticipated difficult ground conditions, so the decision was made to sink the caisson shaft using a combination of wet and dry techniques.  The methodology was subsequently changed to underpinning, allowing the works to progress safely and efficiently. Despite these challenges, the team successfully delivered an impressive 44‑metre‑deep shaft from ground level to the final formation.

Added Value

The main contractor benefitted from the JGL team’s support while casting concrete slabs around the shaft, as this activity ran concurrently with our works. Additional assistance was also provided towards the end of the project.

Thanks to our Group Services capability, JGL was able to supply plant hire to HMJV following completion of the shaft, enabling the remaining works to be delivered smoothly.

To hear about our experiences and how we can help you.

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