Experience in providing the stability of tunnel face and roof during its drivage in proterozoic clays
Authors:
About authors
- Deputy Head of Board on Capital Construction The Saint-Petersburg Metro
Abstract
Methodology for assessment of state of advance support of face with fiberglass anchors and the working¢s roof – with tube anchors, is given. The results of in-situ experimental observations for efforts in anchors, displacements of excavation and growth of load on the advance supports in its roof are shown.
Similar articles
Geoelectrical investigation of promising oil and gas bearing areas in the south part of Siberian plat-form
2009 N. N. Nevedrova, M. I. Epov, A. M. Sanchaa, S. M. Babushkin
Application of georadiolocation in hydrology
2009 N. Y. Bobrov, S. S. Krylov, E. Yu. Kiselev, G. V. Priakhina, I. V. Fedorova
Electrical fields structure characteristics in tardanskii gold mineralization zone (the Republic of Tyva)
2009 A. N. Orekhov
Geological structure, characteristics of ores and genesis of ore occurrences in the Halvdanpiggen field (West Spitsbergen island)
2009 A. N. Sirotkin, V. V. Khailov, D. V. Nikitin