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.
References
- Маковский Л.В. Под защитой экрана из труб // Метрострой. 1980. № 4. С.23-24.
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