ring main

The ring main is about providing London with quality water.

The concept of a ring main is not new.

The pumping stations on the ring main are as follows.

The Water treatment works on the Ring Main are as follows.

So they decided to build the London Water Ring Main.

Will ultrasonic waves and electromagnetic pulses in my ring main really drive the mice away?

The ring main will cut electricity bills by £5 million a year and reduce reservoir capacity requirements by a quarter.

This completed, the holes are charged with explosive, then all are joined with a detonator cord ring main.

Contractors working on Thames Water's ring main are smashing tunnelling records - and their own profit margins - as they go.

One of the other recommendations in the report was the introduction of the ring circuit system (often informally called a "ring main").

Cement is piped to a mixer below the ring main's entrance (right) on London's Rosebery Avenue.

The Thames Water Ring Main supplies much of London with water.

Completion of Thames Water Ring Main beneath London (80 km).

The answer is the London Water Ring Main, a 50-mile tunnel being dug deep beneath metropolitan London.

The reservoir now forms part of the Southern extension of the Thames Water Ring Main.

"Like them, the ring main, with proper maintenance, should last forever," said William J. Alexander, Thames Water's top engineer.

When a dynamo or its appropriate section of the Ring Main suffered damage, the interlinking fuses automatically blew, isolating the damaged section.

The single largest infrastructure project in recent years has been the creation of the Thames Water Ring Main, a "backbone network" for London's water supply.

Let Freedom (and Happiness) Ring Main Brieflier Noted: Brilliant and Brisk "

It is alleged that Hollingwood was the first village in the country to have hot running water via a ring main from a central boiler house in the village.

The Thames Water Ring Main is a notable modern piece of large-scale water supply infrastructure, comprising 80 km of wide-bore water-carrying tunnels.

Major components of the system were a ring main, into which a number of pumping stations would pump the water, with pressure being regulated by several air vessels or loaded pistons.

It is still growing by about 1 percent a year, mainly because of the proliferation of water-guzzling appliances, said Stephen Walker, project manager of the ring main at Thames Water.

Apart form continuous investment in research and development, recent major capital investments include schemes such as a new trunk water main for Swindon, and the multi-million pound Tunnel Ring Main.

If he hadn't stupidly exhausted the HP air during the emergency plunge, at least they would have had longer to live by using the emergency breathing system through the HP air ring main.