Stability check and support designing for the GR-2011 exploration drift | Provera stabilnosti i dimenzionisanja podgrade istražnog potkopa GR-2011 |
Underground Mining Еngineering, Professional paper [pdf] | Podzemni radovi, Stručni rad [pdf] |
ID: 2.2011.19.1 Number: 19 Month: 12 Year: 2011 UDC: 62 [tmx] [bow] |
Slavko Torbica Institution: University in Belgrade, Faculty of Mining and Geology, Belgrade Mail: torbica@rgf.bg.ac.rs | Slavko Torbica Institucija: Univerzitet u Beogradu, Rudarsko-geološki fakultet, Beograd E-pošta: torbica@rgf.bg.ac.rs |
Jelena Milojević Institution: University in Belgrade, Faculty of Mining and Geology, Belgrade | Jelena Milojević Institucija: Univerzitet u Beogradu, Rudarsko-geološki fakultet, Beograd |
Veljko Lapčević Institution: University in Belgrade, Faculty of Mining and Geology, Belgrade | Veljko Lapčević Institucija: Univerzitet u Beogradu, Rudarsko-geološki fakultet, Beograd |
Abstract As part of the mining exploration activities on the "Grabova reka" site, an exploration drift GR-2011 has been designed. The designed room has been analyzed in terms of stress-strain and structural stability. After determination of instability and the obtained field results, a support construction, which provides stability and secure work areas of employees, has been designed. | Apstrakt U okviru rudаrskih istrаžnih rаdovа nа lokаlitetu Grаbovа rekа projektovаn je istrаžni potkop GR-2011. Projektovаnа prostorijа аnаlizirаnа je sа аspektа nаponsko-deformаcijske i strukturne stаbilnosti. Posle utvrđene nestabilnosti, a nа osnovu dobijenih rezultаtа dimenzionisаnа je podgrаdnа konstrukcijа kojom se obezbeđuje stаbilnost prostorije i bezbedаn rаd zаposlenih. |
Keywords: stress-deformation stability analysis, finite element stress analysis, structural
stability analysis, new Austrian tunnelling method | Ključne reči: naponsko-deformacijska analiza, metod konačnih elemenata, strukturna analiza, nova austrijska metoda |
Pages: 83-91 | Strane: 1-9 |