TY - CONF A1 - Kirsch, Ansgar T1 - Numerical investigation of the face stability of shallow tunnels in sand T2 - Numerical methods in geotechnical engineering : (NUMGE 2010) : proceedings of the seventh European Conference on Numerical Methods in Geotechnical Engineering, Trondheim, Norway, 2 - 4 June 2010 / ed. by Thomas Benz ... Y1 - 2010 UR - https://opus.bibliothek.fh-aachen.de/opus4/frontdoor/index/index/docId/7318 SN - 978-0-415-59239-0 SP - 779 EP - 784 PB - Taylor and Francis CY - London ER -