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
Appearance of entropy principle in distribution оf the gold mass while formation of minable gold mineralization
2009 S. V. Sendek
Possibilities for localization of zones of hydrocarbon accumulation by application of АМТ-data component analysis
2009 A. L. Lozovoi, D. V. Grechisheva, V. F. Prikhodchenko, A. I. Ingerov
Composition of retrospective geological systems and significance of structural-tectonic factor in paleogeographic reconstructions
2009 V. P. Matveev