Eichen-Diekenscheid tunnel

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Eichen-Diekenscheid tunnel
length 400 mdep1
Number of tubes 1
construction
Client DB network
start of building 1999
business
operator DB network
release 2002
location
Eichen-Diekenscheid tunnel (Rhineland-Palatinate)
Red pog.svg
Red pog.svg
Coordinates
West portal 50 ° 24 '53 "  N , 7 ° 55' 44"  E
East portal 50 ° 24 ′ 51 ″  N , 7 ° 56 ′ 35 ″  E

The Eichen-Diekenscheid tunnel is a 400 m long railway tunnel at route kilometer 96 of the high-speed line Cologne – Rhine / Main in the area of ​​the Rhineland-Palatinate community of Nentershausen . It runs over a length of 400 m between the route kilometers 96.7 and 97.1.

course

The route runs in the direction of Frankfurt in a left curve, the gradient drops continuously.

The tunnel passes under the federal motorway 3 and the state roads L317 and L318. To the east of the tunnel, the Diez motorway junction is crossed in a framework structure.

The Wiesengrund valley bridge follows to the east and the Lange Issel tunnel to the west .

history

An incision was originally planned in the area of ​​today's tunnel . Any forest in this area should be cut down. In the course of the planning approval procedure, a 400 m long tunnel was finally planned in order to protect the Nassau Nature Park at this point.

The tunnel is one of the central portion in the contract section B of the new line and was replaced by a working group established by six companies.

Tunneling began in mid-1999. 360 m were constructed using the mining method, 40 meters using the open construction method (according to another source: 160 m using the open construction method). The breakthrough was celebrated in early 2000. The structure was knocked through as the 21st of the 24 mined tunnels on the new line; in lot B it was the last. The advance proceeded without any special incidents.

The tunnel, along with the Dickheck tunnel , was one of the last two of eleven tunnels to be completed in the 43 km long section B.

The rails in the tunnel should be changed in the second half of 2014.

Web links

Individual evidence

  1. a b DBProjekt GmbH Cologne – Rhein / Main, project management (publisher): New Cologne – Rhein / Main line: construction section middle section B: Selters – Brechen , brochure (20 pages), Frankfurt am Main, January 1999, p. 4, 7th
  2. a b c tunnel breakthroughs; Full closure of the A 3; New alluvial forest; TV thriller in the Fernthal tunnel; Primary school builds biotope . In: On the subject , ZDB -ID 2115698-0 , edition 2/2000, April 2000, pp. 6-8.
  3. Video documentation of the longest construction site in Europe: New ICE line Cologne-Rhein / Main , 1998, minute 24.
  4. Ludwig Martin: A few meters below the Dernbach triangle . In: DB ProjektBau GmbH, Frankfurt (ed.): New Cologne – Rhine / Main line. Bridges and tunnels . without ISBN. Pp. 71-75
  5. According to plan on the longest construction site in Germany . In: DBProjekt Köln – Rhein / Main (Ed.): On the subject , Issue 4/1999, Frankfurt am Main, August 1999, pp. 4–7.
  6. G. Blaasch: The new line between Cologne and Frankfurt ( Memento of the original from June 8, 2015 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. . In: Tiefbau , 2000, issue 7, pp. 396–406 @1@ 2Template: Webachiv / IABot / www.baumaschine.de
  7. Germany-Frankfurt am Main: ventilation devices . Document 2013 / S 217-378306 of November 8, 2013 in the supplement to the Electronic Official Journal of the European Union .