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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