Post on 15-Jul-2020
Proceedings of the World Tunnel Congress 2014 – Tunnels for a better Life. Foz do Iguaçu, Brazil.
Geology
Tunnelconsultscp, Barcelona, Spain.
Proceedings of the World Tunnel Congress 2014 – Tunnels for a better Life. Foz do Iguaçu, Brazil.
Sections types
Final lining
Proceedings of the World Tunnel Congress 2014 – Tunnels for a better Life. Foz do Iguaçu, Brazil.
Peck curve adoption
Trough width K parameter
ix
eSxS
iVS s
ZK
ZK
Proceedings of the World Tunnel Congress 2014 – Tunnels for a better Life. Foz do Iguaçu, Brazil.
Volume loss estimation
Settlements curve
tunnel
LL V
VV
Proceedings of the World Tunnel Congress 2014 – Tunnels for a better Life. Foz do Iguaçu, Brazil.
Distance from tunnels axis (m)
Distance from tunnels axis (m)
Distance from tunnels axis (m)
Proceedings of the World Tunnel Congress 2014 – Tunnels for a better Life. Foz do Iguaçu, Brazil.
Distance from tunnels axis (m)
Distance from tunnels axis (m)
Analysis of the back analysis results
Proceedings of the World Tunnel Congress 2014 – Tunnels for a better Life. Foz do Iguaçu, Brazil.
RMR
FEM analysis verification
-0.025
-0.020
-0.015
-0.010
-0.005
0.000-50 -30 -10 10 30 50
Distance from tunnels axis (m)
Settlements from monitoringGaussian fitted curve VL=0.19% K=0.468FEM analysis troughFavourable scenario VL=0.18% K=0.468Unfavourable scenario VL=0.47% K=0.468
Proceedings of the World Tunnel Congress 2014 – Tunnels for a better Life. Foz do Iguaçu, Brazil.
et al.
Proceedings of the World Tunnel Congress 2014 – Tunnels for a better Life. Foz do Iguaçu, Brazil.
Representing settlements for soft ground tunneling
Tunnel lining design guide
AulaPaymacotas UPC Jornada Técnica de Movimientos de Edificios Inducidos por Excavaciones
The Conference on Advances in Geotechnical Engineering (The Skempton Conference),
The 2010 Michael W. O’Neill Lecture, Proceedings, CIGMAT
Tunnelling and Underground Space Technology
International Conference of Geotechnical Aspects on Underground Construction in Soft Ground