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.
Область исследования:
(Archived) Drilling
Funding:
None
References
- Makovsky L.V. Under protection by screen of tubes // Metrostroy. 1980, No.4, pp.23-24.
Similar articles
A complex of gravi-, magneto-, electroprospecting аnd geoelectrochemical methods for local prediction and prospecting for hydrocarbon deposits
2009 S. G. Alekseev, S. A. Veshev, N. A. Voroshilov, E. G. Margovich, M. B. Shtokalenko, O. F. Putikov
Regularities of changes in strength of rocks under complicated stress state, different levels of humidity and pore pressure
2009 A. T. Karmansky