Analysis method and design charts for bolt reinforcement of the tunnel face in cohesive-frictional soils

G Anagnostou, P Perazzelli - Tunnelling and Underground Space …, 2015 - Elsevier
We propose a computational method for assessing bolt reinforcement of the tunnel face in
cohesive-frictional soils. The method is based on limit equilibrium considerations and can be …

Tunnelling in hard soils–weak rocks: general report

M Kavvadas - Proceedings of the 15th European conference on …, 2013 - ebooks.iospress.nl
This report discusses the following main characteristics of Hard Soils–Weak Rocks (HSWR)
influencing tunnel design and construction:(1) The presence of systematic structural features …