3 dimensional numerical modeling of shallow TBM tunnel between Halkapi{dotless}nar and Otogar route Halkapi{dotless}nar-Otogar güzergâhi{dotless}ndaki si{dotless}ǧ metro tüneli'nin 3 boyutlu sayi{dotless}sal modelleme i̇le analizi


AKSOY C. O., KÜÇÜK K., ONARGAN T., ÖZACAR V., Eyigün Y.

23rd International Mining Congress and Exhibition of Turkey, IMCET 2013, Antalya, Türkiye, 16 - 19 Nisan 2013, cilt.2, ss.1331-1343, (Tam Metin Bildiri) identifier

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Cilt numarası: 2
  • Basıldığı Şehir: Antalya
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.1331-1343
  • Anahtar Kelimeler: Metro, Numerical modelling, Shallow tunnel
  • Dokuz Eylül Üniversitesi Adresli: Evet

Özet

Investments, made in recent years in Izmir, which has an important place in the Otogar-Halkapinar of route in t he a rms o f the public transportation route for many years, waiting for the subway is a matter of Izmir. The geological structure of the region is very weak, the route is heavily on the presence of a very old and tired buildings, traffic constitute an important channel in terms of issues such as the route is concerned, tunnel excavations to be made in this section need to be very sensitive to emerge. For this reason, a very good route to be opened as a result of these geological and geotechnical investigation to determine correctly the method of tunnelling, the tunnel, the tunnel diameter adherence to certain standards, pre-selection and negative impacts to the environment needs to be revealed in detail. In this study, the stress-strain analysis of the aforementioned tunnel route, which will be performed by three-dimensional finite element method. Ultimately, that will arise with the opening of the tunnel ground settlements, tunnel deformations, the axial loads, shear forces and bending moments as well as the design parameters of tunnel segment have been determined, the effect of tunnel remains within acceptable limits the damage to surrounding structures were determined.