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Issue 01/2012

Fixed Fire Fighting Systems for Road and Rail Tunnels

1 Fixed Fire Fighting Systems (FFFS) in Tunnels 1.1 Introduction Fixed fire fighting systems (FFFS) are an active way of combating fires in tunnels (Fig. 1). They are a new method of improving fire...

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Issue 01/2012

Two Earth Pressure Balance Shields for Metro Line A Extension of Prague Metro

1 Introduction Prague is the capital and also largest city of the Czech Republic. An important part of the public transportation system is the Prague Metro. The public transportation network...

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Issue 01/2012

Brenner Base Tunnel under Construction

1 General information on the Brenner Base Tunnel The Brenner Base Tunnel, according to the new Strategic planning of TEN-T policy (2014 to 2020), is a part of the future TEN No. 5 corridor Helsinki...

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Issue 01/2012 Austria/Italy

BrennerCongress 2012

The 5th BrennerCongress takes place on February 16 + 17, 2012 at the Innsbruck Fair parallel to the Viatec trade fair. So far the international symposium has taken place at Innsbruck in 2007, 2008 and...

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Issue 01/2012 InnoTrans 2012 in Berlin

InnoTrans is an ideal Forum

If you believe InnoTrans 2012 deals exclusively with trains and tracks you’re making a big mistake. Admittedly the international top fair for rail transport technology from September 18 to 21, 2012...

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Issue 01/2012

Celebrating 30 Years of tunnel!

A toast to the birthday child. The first issue of tunnel appeared 30 years ago. Even although some us are thinking about retiring after 30 years’ professional grind – it doesn’t mean you‘re...

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Issue 01/2012 2011 STUVA Conference revisited

Success – and how to deal with it!

The STUVA Xmas Party was scheduled for December 20, 2011. Deserved relaxation following an extremely strenuous but once again highly successful STUVA Conference for the entire team. Successful in many...

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Issue 08/2011

Fire Tests for Water Mist Fire Suppression Systems

In May and June 2011 more than 30 major fire tests were carried out on water mist fire suppression systems in conjunction with fire ventilation in road tunnels to establish their efficacy for the...

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Issue 08/2011 Construction Technology Day 2011

Quality and Responsibility

German Construction Technology Day (BTT), Berlin May 11 – 13, 2011. The German Society for Concrete and Construction Technology Inc. (DBV) in conjunction with the German Committee for Structural...

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Issue 08/2011 Manager Interview A.S.T. Bochum

Every Order is processed…

Today unfortunately there are not many companies capable is satisfying every wish and requirement. The A.S.T. Bochum GmbH in Bochum represents one of these exceptions. tunnel spoke with the 2 chief...

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