Conference Day Two: Thursday, 17 November 2011

08:15 Registration & coffee

08:40 Chairman’s welcome & opening address

Martin C. Knights, Global Leader
Practice Leader Tunnelling and Earth Engineering and Sciences
Halcrow Group Ltd, UK

Latest Developments in Hard Rock Tunnelling

08:45 Brenner Base Tunnel: Project status

  • European dimension of the project
  • Basic concept
  • Geology
  • Construction schedule
  • Current status of works

Prof. DI. DDr. Konrad Bergmeister
CEO
Brenner Basistunnelgesellschaft BBT SE, Austria

09:20 NATM (New Austrian Tunnelling Method)

  • Mobilisation of the strength of rock mass
  • Shotcrete protection
  • Measurements
  • Flexible support
  • Closing of invert

Dr. Alun Thomas
Principal Engineer
Mott MacDonald, UK

Newest development in railway tunnels

09:55 Victoria Station upgrade: Tunneling through shallow waterbearing ground

  • Project backgrdound and current status
  • Use of BIM (Building Information Management) in tunnelling projects
  • The challenge of using ground treatment in Central London
  • How to connect new tunnels to existing infrastructure
  • Design solutions to keep the system operative at all times during construction

Rosa Diez
Senior Project Manger
Mott MacDonald

10:30 Refreshment break & networking

Newest development in railway tunnels

11:05 Examining settlement control whilst constructing the North-South Metro Tunnel, Amsterdam

  • Overcoming the challenges of difficult ground conditions – permeable sands, soft silt, compressible peat and stiff clays
  • Protecting existing buildings from ground movement – what instrumentation and monitoring techniques were employed?
  • Introduction innovative techniques to improve ground conditions and prevent further movements

Paul Janssen, MSc
Project Manager
North South Line, Amsterdam

11:40 The Crossrail project in London

  • What is the Crossrail project?
  • Achievements to date and short term horizon
  • The challenges of construction in an historic urban center
  • Crossrail’s procurement of underground construction works
  • Tunnelling – not just a hole in the ground
  • Planned management of ground movements and damage

Mike Black
Head of Geotechnics
Crossrail Limited, UK

12:15 Towards sustainable tunnelling

  • The sustainability challenge
  • Counting the cost of tunnels
  • Making the most of underground space
  • Integration of sustainable principles into the design process
  • Project sustainability initiatives, practical examples

Philip Duarte
MEng CEng MICE
Mott MacDonald, UK

Matthew Cooke
Tunnel Engineer
Mott MacDonald, UK

12:50 Networking lunch

14:00 Wienerwaldtunnel - a challenging infrastructure project

  • NATM tunneling
  • Two 11 km long TBM-drives
  • Overcoming of difficult rock conditions
  • Logistics for concrete lining in the 14 km long tunnel

Hans Köhler
Managing Director
Porr Tunnelbau GmbH, Austria

Safety and fire protection

14:35 The use of risk analysis for fire safety design

  • Risk framework
  • Key points for safety design
  • Benefits of risk approach
  • Project examples

Jimmy Jonsson
Senior Fire & Risk Engineer
Ove Arup & Partners, Spain

15:10 Fire safety considerations in tunnel design and construction

  • Ventilation systems: Capabilities and design requirements
  • Suppression systems: Capabilities and design requirements
  • Passive protection systems: Capabilities and design requirements
  • Unique problems of fire safety during construction

Ricky Carvel
Assistant Director
BRE Centre for Fire Safety Engineering, Scotland

15:45 Refreshment break & networking

16:20 European regulation for railway tunnel safety

  • Understanding the legal framework
  • Explaining the basic principles of the safety in railway tunnels TSI
  • Reviewing the requirements for tunnels and for rolling stock
  • Looking ahead to discover future developments

Bas Leermakers
Project Engineer
European Railway Agency (ERA), France

16:55 Active fire protection – fixed fire fighting systems in tunnel: Technical overview and safety assessment

  • Technical overview of fixed fire fighting systems available for tunnels
  • Research context: French and international studies
  • Physical phenomena induced by a fixed fire fighting system activation
  • Safety levels assessment

Xavier Ponticq
Ventilation and Environmental Group
Centre d'Études des Tunnels, France

17:30 Testing and monitoring the quality of pipe jacking

  • Making loads visible in 1:1 scale tests and thus minimizing risks for future jacking
  • Deriving reliable recommendations for pipe jacking
    • Quality tests under realistic stresses and strains
    • Testing of pressure transmission means
    • Inspection during jacking process
    • Measuring technology for online-control.

PD Dr.-Ing. Bert Bosseler
Research Director
IKT - Institute for Underground Infrastructure, Germany

18:05 Closing remarks from the chairman and end of conference day two