<p>The paper presents numerical analysis of two similar tunnels constructed using Sprayed Concrete Lined (SCL) technology. The structure of interest is a part of the Fovam Square station of the 4th metro line in Budapest. At present that structure is finished. ...

This is a field trip guide concerning different geological aspects of the California central coast, that includes selective papers on petrology - mineralogy by various authors.

<p>Principal geotechnical difficulties likely to be encountered when driving a tunnel through a fault zone are: instability of the face; excessive overbreak and deformation from squeezing and/or swelling fault rocks; instability of intermediate construction ...