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pro vyhledávání: '"Nejad Ayaydin"'
Autor:
Nejad Ayaydin
Publikováno v:
Geomechanics and Tunnelling. 3:773-780
The first NATM designs 40 years ago included only one plan with the tender documents, the so-called support measures plan with five to six rock quality classes and at the most 30 to 40 bill items and perhaps just 20 pages of technical conditions of c
Autor:
Andreas Leitner, Nejad Ayaydin
Publikováno v:
Geomechanik und Tunnelbau. 2:14-23
The first tube of the Tauern tunnel for the A10 Tauern autobahn was constructed in the years 1970 to 1975. The great difficulties with the drive in strongly squeezing rock led to new methods being developed to cope with such rock conditions and repre
Publikováno v:
Geomechanik und Tunnelbau. 1:189-196
On the Asian side of Istanbul a 21.7 km long new metro system with 16 underground stations will run from the Bosphorus shipping pier Kadikoy to the suburb district Kartal in the southeast. The single track running tunnels will be constructed by means
Autor:
Nejad Ayaydin
Publikováno v:
Geomechanics and Tunnelling. 3:334-334
Autor:
Nejad Ayaydin
Publikováno v:
Geomechanik und Tunnelbau. 1:166-166