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July 2005
Rostocker Straβenbahn, Germany.
RockXolid® 50 has been installed for the underpass of the tramway under a railway bridge. The total section is about 50 m in each underpass. The solution was chosen by performance, life time and fast installation.
Read more about it here... (PDF 407 KB)
June 2005
Copenhagen Metro, Denmark
RockBallast® 3515 has been installed for the third phase of the Copenhagen Metro at several sec-tions covering about 13.000 m2 in all. RockBallast® 3515 was chosen after studies and investigations of insertion loss and cost-effective installation. The solution was chosen by performance, life time and fast installation.
Read more about it here... (139 KB) |
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May 2005
The Botnia Line - Åsberget Tunnel, Sweden
RockDelta a/s has supplied a solution to rock-borne vibration problems at the Åsberget tunnel in Örnsköldsvik. The tunnel is part of the new Botnia Line in northern Sweden. Both RockBallast® 3515 and RockBallast® 7015 have been installed in the tunnel. The solution was chosen after studies and investigations of insertion loss and cost effective installation.
Read more about it here... (108 KB) |
May 2005
The Botnia Line - Varvsberget Tunnel, Sweden
RockDelta a/s has supplied a solution to rock-borne vibration problems at the Varvsberget tunnel in Örnsköldsvik. The tunnel is part of the new Botnia Line in northern Sweden. Both RockBallast® 3515 and RockBallast® 7015 have been installed in the tunnel. The solution was chosen after studies and investigations of insertion loss and cost effective installation.
Read more about it here... (87 KB)
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January 2005
Metro Sul do Tejo south of Lisboa, Portugal
RockXolid® 60 has been installed for the Metro Sul do Tejo south of Lisboa in the town of Laranjeiro. The section is about 100 m. The solution was chosen for performance, life time and fast installation.
Read more about it here... (PDF 125 KB) |
August 2004
Stortinget, Wessels Plass Oslo, Norway
RockDelta a/s has supplied a solution to ground-borne vibration problems for Oslo’s tramway system. The tramway runs close to the Norwegian Parliament and will create a vibration problem unless special measures are taken. The chosen solution is based on RockXolid®. The track design ensures maximum attenuation of the vibration from the track, reducing it to an insignificant level. RockXolid® has been chosen on the basis of product performance, lifetime documentation and efficient installation.
Read more abouit it here... (54 KB) |
January 2004
Pinhal Novo Station, Portugal
RockDelta a/s has supplied a solution to ground-borne vibration problems at the new Pinhal Novo Station in Portugal. The station is part of the upgrade of the line between Lisbon and Setúbal. RockBallast® 3515 was chosen after studies and investigations of insertion loss and cost-effective installation by REFER (the National Portuguese Railway Organisation) and the contractor SOMAFEL.
Read more about it here (PDF 56 KB)
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September 2003
Asker Station, Norway
RockDelta a/s has supplied a solution to ground-borne vibration problems at Asker Station in Oslo, Norway. This station is part of the new four-line railway track between Skøyen and Asker. Sub-ballast mat RockBallast® 3515 was chosen as vibration isolation material after studies and investigations of insertion loss and cost-effective installation. A special drainage solution was developed using Terram's unique PW3.0 impermeable membrane with protection and drainage geotextile. Furthermore, RockDelta has been selected by Jernbaneverket as one of two preferred suppliers of ballast mats for the next five years.
Read more about it here (PDF 115 KB)
January 2003
Botnia Line, Sweden
RockDelta a/s has supplied a solution to rock-borne vibration problems at the Stranneberget Tunnel in the north of Sweden. The tunnel is part of the new Botnia Line. Both RockBallast® 3515 and RockBallast® 7015 have been installed in the tunnel. The solution was chosen after studies and investigations of insertion loss and cost-effective installation.
Read more about it here (PDF 32 KB)
2002
TU Munich Approval
RockBallast® Vibration Isolation tested and accredited according to DB TL 918 071 (Deutsche Bahn Standard). First Solution overall Based on Mineral Wool.
Read more about it here (PDF 158 KB)
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