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  5. Mooser Schwingungstechnik GmbH | Lindberghstraße 3 | D-82178 Puchheim | Phone: +49 (0)89/804348 | Fax +49 (0)89/804813 |

Consortium Coburg Ost NBS Feuerfelsen / Rennbergtunnel


construction method:  Sonic Boom construction, open cut tunneling method

company: Marti Tunnelbau AG,  Marti GmbH, Johann Bunte Bauunternehmung GmbH & Co. KG.

year: 2012


Within the scope of the tunnel constructions of tunnel „Feuerfelsen“ and tunnel „Rennberg“, at the railway lane between Ebensfeld and Erfurt, so called “Sonic-Boom” constructions were built in open-cut-tunneling method. For the concrete compaction, a Meva formwork with H20 girder was equipped with formwork vibrators. On request of the contractor, the vibrators were mounted along the outer and inner formwork wall till the end of the countering formwork. In the area of the roof ridge with it´s open surface it was possible to work conventionally with internal vibrators.

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