Experience in driving the Arpa-Sevan tunnel under complex geological conditions

Lysikov, B. A. / Bondarenko, A. D. / Postovalov, V. N. | Springer Verlag | 1983

Arpa-sevan tunnel

Babayan, Kh. A. / Dmitriev, N. V. / Mardzhanyan, A. M. et al. | Springer Verlag | 1988

Arpa-sevan tunnel

Babayan, Kh. A. / Dmitriev, N. V. / Mardzhanyan, A. M. et al. | Online Contents | 1988

Outflow of volcanic rock and gas during opening of the Arpa-Sevan tunnel

Nikolin, V. I. / Matlak, E. S. / Sarkisyan, A. V. et al. | Springer Verlag | 1980

Outflow of volcanic rock and gas during opening of the Arpa-Sevan tunnel

Nikolin, V. I. / Matlak, E. S. / Sarkisyan, A. V. et al. | Online Contents | 1980