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Best regards
Zmags
TUNNELLING JOURNAL APRIL/MAY 2019
April/May 2019
The International Journal for the Tunnelling Industry
www.tunnellingjournal.com
Follo Line
Achieves Final
Breakthroughs
Page Page
16
Tunnel Lining
Solutions
The options on the
table for wastewater
tunnel linings are
numerous. TJ asks
- Who has chosen
what and why?
30
The Lower
Thames
Crossing
TJ speaks to the
team currently
responsible for
this mammoth
undertaking. 48
T
Dissecting a
Speedy TBM
Project
How ground
support and
logistics are key
to delivering
swifter TBM
unnelling Journal
tunnel projects
1
Page
DRIVEN TO THE CORE
SOLUTIONS
F
TUNNELLING JOURNAL APRIL/MAY 2019 April/May 2019
DRIVEN TO THE CORE SOLUTIONS FOR DIFFICULT GROU
Contents Editor’s comment – page 5 News from the
ALWAYS ADVANCING www.terratec.co
EDITOR’S COMMENT Simplify to succeed Welcome
BREAKING INDUSTRY NEWS SCLC Polihali Diversion
www.tunnellingjournal.com Future Generations JV
BREAKING INDUSTRY NEWS Tunnelling Begins On Si
AREA 1 BOOTH 5 OPERATOR TRAINING SIMUL
The final Follo Line Breakthrough! Celebrations
DIGGING FOR VTIHCTEOFRIYNALT FTOHLELOBOLOINGEIEBW
12 Tunnelling Journal
15 minutes with Evert Hoek Retired educator and
15 minutes with Evert Hoek Continued after the
15 MINUTE INTERVIEW Several such tunnels have
Lining solutions for aggressive environm
LINING SOLUTIONS FOR AGGRESSIVE ENVIRONMENTS S
Components for Your Equipment. Vis
LINING SOLUTIONS FOR AGGRESSIVE ENVIRONMENTS
The Thames Tideway (West) tun
DSI Supplies Safety Reliable Ground Support
World Class Tunnel Fire protection Promat are th
LINING SOLUTIONS FOR AGGRESSIVE ENVIRONMENTS w
New hybrid promises smaller crack widths On the
TRUSTED INNOVATIVE UNDERGROUND SOLUTIONS HNTB ha
Formwork solutions TJ asked formwork suppliers to
Walkway secondary lining earlier, a year ahead of
UNDERGROUND TUNNELLING AND MINING TECHNOLOGY
FORMWORK SOLUTIONS formwork for the cut-and-co
Gearing up for the Lower Thames Crossing With on
coming from a long way back to get their confiden
The southern portal flat, being an alluvial plan
Dramix® Steel fibre tunnel applications US
Welcome to WTC 2019 in Naples! 34 Tunne
Promoted by the Società Italiana Gallerie (SIG) a
Welcome to WTC 2019 in Naples! archaeology, archi
Tunnelling Journal 37
On composite action and tunnel lining design; is
(1) bending stresses and (2) axial stresses; the
We always provide our customers with the right pe
DSL - Full slip sheet membrane
thick – typical for a tunnel of approximately 10m
the entire short-term ground load prior to the se
Figure 13: Whole depth longitudinal crack formed
shared, the outcome is that only a limited amount
may lead to overstressing of the secondary lining
innovaTive TunneL engineering Tunne
Dissecting a Speedy TBM Project Desiree Willis,
DISSECTING A SPEEDY TBM PROJECT from its start
www.gzconsultants.com ELEVATED THINKING, UNDERGR
DISSECTING A SPEEDY TBM PROJECT support. The s
Spray nozzle installed on site.
RACCOON CENTRIFUGES Maschinen- und Anlagen-Ba
Contact us Tris Thomas Editorial Director Tel: +
April/May 2019 www.tunnelingjournal.com
BRENNER BASE TUNNEL, AUSTRIA – ITALY UNSHAKEABL
Comment Use the toolbox! It’s interesting whilst
NORTH AMERICAN NEWS Band aid for Hudson tunnels?
NORTH AMERICAN NEWS NORTH AMERICAN NEWS TTC Req
THE INSIDER Bob Goodfellow, PE, PEng, President A
DEMANDING CONDITIONS DEMAND JENNMAR. JENNMAR has
Bored solution for Thimble Shoal The Parallel Th
BORED SOLUTION FOR THIMBLE SHOAL
10 North American Tunneling Journal
straight-forward solutions, but the space is the
International design effort Over 350 different p
15 MINUTES WITH... 15 minutes with Gregg Sherry
Muck removal in the Americas Tunnel excavation is
MUCK REMOVAL IN THE AMERICAS assembly. It was
the capital city of Ecuador, Quito. The difficult
CLEVER CONVEYING. WASHINGTON / USA.
support work, materials transport and muck haulag
ALWAYS READY TO ROLL BUILT TO LAST
REGISTER TODAY! Si