Search Results: 'Southern Water'

Rail rules for the Swiss
12 December, 2000
Felix Amberg spoke about the overall concept of the Alp base tunnels. Aspects of planning, design and construction were described. The presentation included a detailed appraisal of the 57km long Gotthard base tunnel.

London line up
12 December, 2000

Tunnels for HS railways in Germany
15 October, 2000
Rupert Sternath, project director for tunnel construction with Deutsche Bahn (German national railways – DBProjekt), describes the context in which a large expansion of the high-performance network is under way. He also describes tunnelling work on one of the big projects, the Cologne-Rhine/Main high-speed link

Fast route through Zurich
15 October, 2000
Zurich's new railway tunnel has made exceptionally good going southwards, but now the north end must pass under buildings, sometimes just a few metres down. It will be difficult work.

Burgeoning Bodio
14 October, 2000

African water on the table
29 September, 2000

Concrete progress
29 September, 2000

AlpTransit's first major excavations
14 September, 2000
For years the AlpTransit link was being planned and discussed. Now, finally, it is happening

Crossing troubled waters
01 September, 2000
A difficult crossing of the Cook's River was carried through by using an innovative multiple cofferdam system. Ove Arup's Craig Covil, Hugh Muirhead and Peter Thornton describe the work. Photos courtesy of Airport Link.

Hastings Bathing Water Improvement Scheme
01 September, 2000
The paper was presented by Marcus Cato of Southern Water, Colin Eddy, of Miller Civil Engineering, John Corcoran, the tunnel agent for Miller Civil Engineering, and Helen Nattras, the tunnel resident engineer for Charles Haswell & Partners.

Portsmouth scheme held up
11 July, 2000

Snapshots of Scotland
01 July, 2000
Scotland's tunnels were the theme of a British Tunnelling Society informal dicussion on 13 April with a four part presentation. Chairman was David Donaldson.

Downtown double for Düsseldorf subway
11 June, 2000
It was in 1997 that a tender was issued for the construction of a 1123m shield-driven tunnel to carry a double track metro line linking the southern suburbs of Dusseldorf with the central station and downtown area. Chief Geotechnical Eng. S Jancsecz, Geotechnical Eng. J W Ebenhog, Chief Structural Eng. E Gurkan and Structural Eng. E Tuchscherer of the Department of Tunnelling and Underground Construction, Wayss & Freytag AG, Frankfurt am Main report on the project, the particular problems faced and how they were overcome

Water through the Badlands
06 June, 2000
Seventeen million people in the 27 cities served by The Metropolitan Water District (MWD) of Southern California consume a lot of water. The Riverside Badlands Tunnel is part of the MWD's Inland Feeder pipeline project, a vital water supply link to the recently completed Diamond Valley Lake Reservoir, which doubles the surface water storage capacity in the region. Daniel Tempelis, MWD's programme manager for the Inland Feeder Project, and John Townsend, Associate of Hatch Mott MacDonald , report on the $1.2bn development which will supply 1150M litre of water per day to the reservoir through a 70km of 3.65m diameter pipeline.

1999 – the year reviewed
06 June, 2000
Nineteen-ninety-nine was a mixed year for underground construction in the United States. Susan Nelson, Executive Director, American Underground Construction Association, looks back

Environmental aspects of Stockholm's Southern Link
05 May, 2000
The existing Essingeleden road outside Stockholm's city centre is to be supplemented by the Northern, Eastern and Southern Links to complete the ring road around the city, which will incorporate an extensive system of urban tunnels. Per-Olav Karlsson of the Swedish National Road Administration describes the work carried out to design the Southern Link tunnels, the only one of the three supplementary links as yet under construction, with special reference to road traffic safety and the environment.

Tunnelling for an oil pipeline
30 April, 2000
Alessandro Olcese, Oil Transmission Network, ENI Group; and Ugo Lazzarini and Carlo Vescovo, Gas Transmission Network, ENI Group, discuss the trenchless tunnelling solutions employed to solve the difficulties inherent in laying a long trans-national oil pipeline in difficult terrain. The technologies employed comprised microtunnelling; horizontal directional drilling; TBM tunnelling; raiseboring; and pipejacking.

Italy in focus
30 April, 2000
Around 4000km of tunnels have been built in Italy, including 1200km for railways, 900km for roads, 150km for metros and the rest for hydraulic works, which has earned Italy a leading position in international tunnelling. Sebastiano Pelizza of Geodata, Turin, and past president of the International Tunnelling Association, describes the work completed and under way.

First Portsmouth drive complete
30 April, 2000

All systems go in Singapore
30 March, 2000
Traditionally, the underground construction industry in Singapore has been more concerned with the successful delivery of infrastructure projects than blowing its own trumpet. However, with the volume of investment now under way in this small island state and a rolling programme of schemes earmarked for the next three decades, there is huge interest in the tunnelling market here. Editor Steve McCormack was invited by the Land Transport Authority to visit key contracts in progress.