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Best regards
Zmags
north american
Tunneling
September 2011
www.tunnellingjournal.com j o u r n a l
SEVEN LINE SUBWAY
FINISHING WORKS ON THE EXTENSION &
SKY SCRAPER SENSITIVITY ON SITE L
SEE PAGE 5 DETAILS ON PAGES 16-17 SEE PAGE 21
ESA'S QUEENS
DRIVES
PLUS COMPANY
AND PROJECT NEWS
FROM AROUND THE
US AND CANADA
2011 RETC
ROUND-UP
RETC EVENT SEES
RECORD TURNOUT
OF DELEGATES IN
SAN FRANCISCO
ALASKAN WAY
ACCELERATES
TUNNEL MOVES
AHEAD FOLLOWING
PUBLIC VOTE AND
FHWA DECISION
Tunnelling
www.tunnellingjournal.com September 2011
The inte
north american Tunneling
Tunnelling www.tunnelling
herrenknechT AG | uTIlITy TunnellInG | TrAFFI
Right: Arup signs a landmark agreement (News p8)
“Sandvik’s unrivaled intelligence in tunneling gi
editorScomment `Not real tunnelling?'… IT'S COM
NEWS FROM THE WEB www.tunnellingjournal.com - bre
www.tunnellingjournal.com - breaking industry new
NEWS FROM THE WEB www.tunnellingjournal.com - bre
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GROUND MOVEMENT Passing by GAUDI'S MONUMENTS The
GROUND MOVEMENT on both sides, it is a unique st
GROUND MOVEMENT Figure 2: Plan (above) and sectio
www.selitunnel.com
GROUND MOVEMENT each strutted. At the base a lar
Commitment. The detail which makes the difference
GROUND MOVEMENT "But the machine for us is ve
CLEVER CONVEYING. BARCELONA, SPAIN.
GROUND MOVEMENT Here's a vision for the future -
GROUND MOVEMENT University in 1998 part of his r
GROUND MOVEMENT
GROUND MOVEMENT One long fibre was stretche
TECHNICAL WEBINAR SERIES 28th September 2011 DI
from TUNNELLING JOURNAL Cutting tools for b
GROUND MOVEMENT Assessing tunnelling- induced im
GROUND MOVEMENT components It is important t
GROUND MOVEMENT Dist
The power of innovative tunneling
Specialists in Tunnelling, Civils and Constructio
GROUND MOVEMENT depending on the pile length. Est
GROUND MOVEMENT Figure 4 shows the three differe
GROUND MOVEMENT “Ground movements around a tunne
CONDITIONING
CONDITIONING in practice Left: Improved mater
CONDITIONING “The computer screen does not alway
starting parameters for the EPBM. Such testing sh
CONDITIONING conditions. Many lessons
CONTRACT LAW Paul Cullinan on
CONTRACT LAW return for earlier payment (with th
CONTRACT LAW 110 and 111 of the 1996 are replace
SPRAYED CONCRETE Getting the best
1 . secretary Roland Harbron. s “By
SPRAYED CONCRETE “One of the mos
www.normet.fi www.taminternational.com SOLUTI
SPRAYED CONCRETE American's Lisheen Mine and Bol
SPRAYED CONCRETE “On
TBM RESCUE INDIA'
TBM RESCUE Geology at the entrapment zone
TBM RESCUE matrix. It could be seen from t
e VENTILATION The S VENT SOLU C ILATI TION You A
VENTILATION ventilation bottlenecks. The SeC tru
VENTILATION from the upstream and downstream sid
VENTILATION homogeneous flow model where bot
The industry's leading technical publication! SU
VENTILATION Figure 7: Air pressure and velocity (
TECHNOLOGY REVIEW Andrew Caruana P.Eng, Electric
TECHNOLOGY REVIEW
TECHNOLOGY REVIEW Information on grout consumpt
contact US Gary Tween Managing Director Tel: + 4
Difficult GrounD? cuStoM EPB. Robbins enginee
Tunnelling www.tunnelling
north american Tunneling
Expanding horizons underground
comment Best intentions I was recently reading
Tunneling Solutions That Hold Their Ground
www.tunnelingjournal.com - breaking industry news
NEWS www.tunnelingjournal.com - breaking industry
NEWS Brightwater's final breakthrough On 15 Au
NEWS Sound Transit approves East Link route and t
CURVES IN SOFT GROUND: TIGHT-TURN EPB. Active
Sealing things up on the SEVEN LINE As tunneling
7 LINE EXTENSION
7 LINE EXTENSION perpendicular to the No 7 Line.
7 LINE EXTENSION Clockwise from left: The w
7 LINE EXTENSION ensure we had a good support st
PROVEN Offering new and used tunneling equipment
RECORD RETC IN SAN FRAN This June's RETC Confer
RETC ROUNDUP Caterp ar Tunne ng s Wa ter Tr s
Geotechnical, Mineral Exploration and Horizontal
THE INSIDER the insider Bob Goodfellow, PE, CEn
NEWS ANALYSIS Alaskan Way accelerates Having re
COMPANY NEWS Liebherr provides shotcrete for
The industry's leading technical publication! SU