If you are visually impaired or blind, you can visit the PDF version by Pressing CONTROL + ALT + 4
You need a JavaScript-enabled browser to view this Publication
Please follow these steps to view the Publication:
Enable JavaScript in your browser
Refresh this page
Best regards
Zmags
north american
Tunneling
April/May 2017
www.tunnellingjournal.com j o u r n a l
DIFFICULT GROUND
SOLUTIONS:
SPECIALIZED TBM IS KEY TO REVAMPING
NEW YORK CITY'S WATER SUPPLY
SEE PAGE 5 SEE PAGE 10 SEE PAGE 23
BERTHA BREAKS
THROUGH
THE WORLD'S
LARGEST TBM SEES
LIGHT IN SEATTLE,
CRENSHAW/LAX
COMPLETES AND
OTHER NA NEWS
STORIES HELLO
SAN DIEGO!
NATJ PREVIEWS
RETC 2017, AN
UNMISSABLE EVENT
HELD IN THE
BEAUTIFUL CITY
OF SAN DIEGO,
4TH - 7TH JUNE
DIGGING IN
AT DUGWAY
NATJ TA
north american Tunneling
Tunnelling www.tunnell
IE
contentS 5 6 12 Above: A view down Lon
editorScomment A new era…? Elon Reeve Musk, world
NEWS FROM THE WEB www.tunnellingjournal.com - bre
www.tunnellingjournal.com - breaking industry new
NEWS FROM THE WEB www.tunnellingjournal.com - bre
VERSATILITY & VISIBILITY 4(%5,4)-!4%!,,̉!2/5.$%2
TESTIMONIALS Tunnelling
Steel Fibres for Segmental Lining Reinforcement
GLENDOE SSE Generation Limited the £130M Collaps
against Hochtief – contractor being em
GLENDOE U LT FAULT R F A E A N N O
GLENDOE mapping procedure was conducted jointly a
DSI Supplies Safety Reliable Ground Support
Technology for underground construction. Alkali
GLENDOE implementing the fix. SSE was concerned t
Leading-Edge Solutions Backed by over 60 years of
GLENDOE based on the actual conditions”. Works In
GLENDOE The Court found that the client did n
SEGMENTS Tension at DEPTH Segmental concrete tunn
iSTRiCE Fibres _ Fili&Forme Srl _ Italy Phone: +3
SEGMENTS with HDPE cast into them and even – unde
SEGMENTS
Efficient conveyor systems, backed by experience
MONITORING, SURVEYING, INFORMATION TECHNOLOGY FOR
SEGMENTS have controlled cracking to avoid the po
SEGMENTS Implementation Strategy (IDRIS) in Qatar
MAPEPLAN ANCHOR MAPEPLAN SYNTHETIC WATERPROOFING
SEGMENTS now, due to the quality of the build and
SITE REPORT DEVELOPING DELHI'S METRO Eight T
SITE REPORT opened in 2002. The full 65km of Pha
Hard work or smart work? Today, harder is not e
SITE REPORT Various land acquisition issues c
SITE REPORT As well as pushing the limits of
VIP | TUNNEL SEGMENT GASKETS SAY GO
SITE REPORT removal, which were restricted due to
/dͳtdϮϬϭϳ s/^/dh^KE KKd,EK͘ϭϮ
YOUR RELIABLE PARTNER IN TUNNELLING SEPARATION WO
TECHNICAL Blow-out failures part 2: purely cohesi
TECHNICAL usually occur at the crown of the tunne
This is not boring
technik We know our business Many years of exp
TECHNICAL Unfortunately, no centrifuge modelli
FIDIC A new standard for tunnelling contracts A c
FIDIC FIDIC has published a variety of different
FIDIC predicted. Furthermore, the contractor
We can solve the puzzle… S E R Q Strategic Medi
AUTOMATION Automated design in practice Ian T
AUTOMATION Figure 1 Initial layout Evolve new
AUTOMATION The approach proposed within this fra
AUTOMATION We have to expect then that whilst d
“The biggest test tunnel in certified the worl
DRILL & BLAST DRILL & BLAST- new solutions for o
DRILL & BLAST
,7$$,7(6*(1(5$/$66(0%/<$1' :25/'7811(/&21*5(66%(5
DRILL & BLAST either end of the cross passage, a
DRILL & BLAST change as Mexican company, Acatune
Sponsor. Exhibit. Attend! RETC2017 June 4 – 7,
PRODUCT NEWS Sandvik DT912D intelligence At CON
PRODUCT NEWS Brokk introduces new power Brokk i
©Photo credits: Pascal le Doaré and COSEA photo l
contact US Gary Tween Managing Director Tel: + 4
World Class Tunnel Fire protection Promat are th
Tunnelling www.tunnell
north american Tunneling
Conquering Connecting Norway by rail: 5 Herrenk
comment Bertha's back! So finally, and with gre
www.tunnelingjournal.com - breaking industry news
NEWS www.tunnelingjournal.com - breaking industry
the insider Bob Goodfellow, PE, Senior Vice Pr
WORLD CLASS TUNNELING EXPERIENCE TOP CLOCKW
SITE REPORT Digging in AT DUGWAY As the TBM was p
SITE REPORT View up Shaft DST8 PROJE
Going to RETC? Stop by and visit us at Booth # 31
Looking down the Starter Shaft Tunnel projec
SITE REPORT
JOBS DONE WELL For more than 50 years, Kiewit has
SITE REPORT Above: The TBM in the launch area Lef
NORTH AMERICAN TUNNELING JOURNAL 17
VIEWPOINT
Compensation grouting crews are standing b
VIEWPOINT project, and that tolerance for ris
DIFFICULT ACCESS Geotech Drilling geotech sampli
RETC RETC 2017 HELLO SAN DIEGO! JUNE 4th – 7th
RETC
Tunnel Engineering Services: Planning Studies Pl
TBMS
TBMS Above: A drill
EUCLID CREEK TUNNEL I CLEVELAND, OHIO
TBMS The R
TBMS The TBM includes Difficult Ground Solu
Support you can trust, underground. JENN