Whitepapers

download our thought leadership publications

Here we have gathered some of our top whitepapers with compelling thought-leadership and innovative insight across a range of water management topics.

Simply select the Whitepaper you would like to read, fill in your details and you’ll receive an email with instructions on how to download the paper.

In-Tunnel Dewatering for a Cross Passage in London

The Crossrail project in London comprises twin TBM driven railway tunnels. The scheme includes several short cross link tunnels between the TBM drives to house switch gear, sumps and for access. 

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Multi-Aquifer Pressure Relief in East London

Two adjacent deep shafts in east London involved excavation to 30 m below standing groundwater level and required temporary control of pressures in the Lower Aquifer below the London Clay.

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Sub-Surface Dewatering for an Inclined SCL Tunnel

This paper describes the development and implementation of an inclined sub-surface ejector well scheme which was used to target and depressurise the channel sands.

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WJ Group AdminWhitepapers