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<br /> north american<br /> Tunneling<br /> April/May 2010<br /> www.tunnellingjournal.com journal<br /> TRAIL BLAZING<br /> IN PORTLAND<br /> TUNNELING JOURNAL<br /> DEBUTS AT NAT 2010<br /> SEE PAGE 13SEE PAGE 14<br /> SWITCHING<br /> TACTICS IN<br /> SEATTLE<br /> BRIGHTWATER TRIES<br /> A NEW APPROACH TO<br /> GET THINGS MOVING MEXICO'S<br /> MEGA TUNNEL<br /> SIX EPBMS ARE<br /> EN- ROUTE TO DO<br /> BATTLE WITH<br /> MEXICO CITY'S SOILS<br /> DETAILS ON PAGES 8 & 20<br /> PORTLAND<br /> PLAYS HOST<br /> TO NAT 2010<br /> FULL CONFERENCE<br /> PREVIEW & EAST<br /> SIDE CSO UPDATE<br /> Tunnelling<br /> www.tunnellingjournal.com April/May 2010<br /> The inter<a title="TJ April/May 2010 page 1" href="http://viewer.zmags.com/publication/814c852e?page=1"> north american Tunneling </a> <a title="TJ April/May 2010 page 2" href="http://viewer.zmags.com/publication/814c852e?page=2"> Tunnelling w</a> <a title="TJ April/May 2010 page 3" href="http://viewer.zmags.com/publication/814c852e?page=3"> </a> <a title="TJ April/May 2010 page 4" href="http://viewer.zmags.com/publication/814c852e?page=4"> Hong Kong by night, but this breathtaking city ha</a> <a title="TJ April/May 2010 page 5" href="http://viewer.zmags.com/publication/814c852e?page=5"> </a> <a title="TJ April/May 2010 page 6" href="http://viewer.zmags.com/publication/814c852e?page=6"> edito rS comment Tunnelling Journal - a new appr</a> <a title="TJ April/May 2010 page 7" href="http://viewer.zmags.com/publication/814c852e?page=7"> NEWS FROM THE WEB www.tunnellingjournal.com - bre</a> <a title="TJ April/May 2010 page 8" href="http://viewer.zmags.com/publication/814c852e?page=8"> www.tunnellingjournal.com - breaking industry new</a> <a title="TJ April/May 2010 page 9" href="http://viewer.zmags.com/publication/814c852e?page=9"> HONG KONG HONG KONG With billions of dollars </a> <a title="TJ April/May 2010 page 10" href="http://viewer.zmags.com/publication/814c852e?page=10"> HONG KONG – tomorrow's tunnelling goldmin</a> <a title="TJ April/May 2010 page 11" href="http://viewer.zmags.com/publication/814c852e?page=11"> HONG KONG MTR rail expansion plans But the real </a> <a title="TJ April/May 2010 page 12" href="http://viewer.zmags.com/publication/814c852e?page=12"> </a> <a title="TJ April/May 2010 page 13" href="http://viewer.zmags.com/publication/814c852e?page=13"> HONG KONG demolition of an existing overrun tunn</a> <a title="TJ April/May 2010 page 14" href="http://viewer.zmags.com/publication/814c852e?page=14"> HONG KONG DSD – on a mission Hong Kong's Draina</a> <a title="TJ April/May 2010 page 15" href="http://viewer.zmags.com/publication/814c852e?page=15"> HONG KONG Figure 1 Long section of the Lai Chi </a> <a title="TJ April/May 2010 page 16" href="http://viewer.zmags.com/publication/814c852e?page=16"> HONG KONG crews are in a wide fault zone. “T</a> <a title="TJ April/May 2010 page 17" href="http://viewer.zmags.com/publication/814c852e?page=17"> HONG KONG The biggest of DSD's </a> <a title="TJ April/May 2010 page 18" href="http://viewer.zmags.com/publication/814c852e?page=18"> HONG KONG Early planning Picking the right align</a> <a title="TJ April/May 2010 page 19" href="http://viewer.zmags.com/publication/814c852e?page=19"> PROVEN Offering new and used tunneling equipment</a> <a title="TJ April/May 2010 page 20" href="http://viewer.zmags.com/publication/814c852e?page=20"> HONG KONG PROBE DRILLING, GROUTING AND THE MACHI</a> <a title="TJ April/May 2010 page 21" href="http://viewer.zmags.com/publication/814c852e?page=21"> HONG KONG `At one point we were boring 3mm/min at</a> <a title="TJ April/May 2010 page 22" href="http://viewer.zmags.com/publication/814c852e?page=22"> Precision for everyday safety </a> <a title="TJ April/May 2010 page 23" href="http://viewer.zmags.com/publication/814c852e?page=23"> HONG KONG HATS OFF T O DSD HATS Stage 2A won't b</a> <a title="TJ April/May 2010 page 24" href="http://viewer.zmags.com/publication/814c852e?page=24"> HONG KONG Ap Lei Chau PTW Aberdeen PTW Wah Fu</a> <a title="TJ April/May 2010 page 25" href="http://viewer.zmags.com/publication/814c852e?page=25"> HONG KONG Figure 1: Long section of the HATS St</a> <a title="TJ April/May 2010 page 26" href="http://viewer.zmags.com/publication/814c852e?page=26"> Wanted: deep thinkers ©Arup/Daniel Clements ARE</a> <a title="TJ April/May 2010 page 27" href="http://viewer.zmags.com/publication/814c852e?page=27"> HONG KONG TBM Groundborne noise With the procur</a> <a title="TJ April/May 2010 page 28" href="http://viewer.zmags.com/publication/814c852e?page=28"> HONG KONG prediction models measurements under</a> <a title="TJ April/May 2010 page 29" href="http://viewer.zmags.com/publication/814c852e?page=29"> HONG KONG tion sensors are placed on the groun</a> <a title="TJ April/May 2010 page 30" href="http://viewer.zmags.com/publication/814c852e?page=30"> HONG KONG Figure 4 Measurement of Soil Mobilit</a> <a title="TJ April/May 2010 page 31" href="http://viewer.zmags.com/publication/814c852e?page=31"> HONG KONG Figure 6 Vibration Velocity Measured i</a> <a title="TJ April/May 2010 page 32" href="http://viewer.zmags.com/publication/814c852e?page=32"> </a> <a title="TJ April/May 2010 page 33" href="http://viewer.zmags.com/publication/814c852e?page=33"> CONVEYORS CONVEYOR CONUNDRUMS – longer drives, f</a> <a title="TJ April/May 2010 page 34" href="http://viewer.zmags.com/publication/814c852e?page=34"> CONVEYORS </a> <a title="TJ April/May 2010 page 35" href="http://viewer.zmags.com/publication/814c852e?page=35"> CONVEYORS Most conveyor manufacturers use a </a> <a title="TJ April/May 2010 page 36" href="http://viewer.zmags.com/publication/814c852e?page=36"> CONVEYORS sands of metres, it's a lot of equip- </a> <a title="TJ April/May 2010 page 37" href="http://viewer.zmags.com/publication/814c852e?page=37"> </a> <a title="TJ April/May 2010 page 38" href="http://viewer.zmags.com/publication/814c852e?page=38"> INTERVIEW Time to think ahead Tris Thomas talks g</a> <a title="TJ April/May 2010 page 39" href="http://viewer.zmags.com/publication/814c852e?page=39"> INTERVIEW cities and link with their metros. It </a> <a title="TJ April/May 2010 page 40" href="http://viewer.zmags.com/publication/814c852e?page=40"> INTERVIEW such as Doug Oakervee and John Armitt?</a> <a title="TJ April/May 2010 page 41" href="http://viewer.zmags.com/publication/814c852e?page=41"> SCL REVIEW Advances in sprayed concret</a> <a title="TJ April/May 2010 page 42" href="http://viewer.zmags.com/publication/814c852e?page=42"> SCL REVIEW LEFT: SCL in use at one of Santiago's </a> <a title="TJ April/May 2010 page 43" href="http://viewer.zmags.com/publication/814c852e?page=43"> SCL REVIEW the sprayed concrete alone. Each one </a> <a title="TJ April/May 2010 page 44" href="http://viewer.zmags.com/publication/814c852e?page=44"> SCL REVIEW </a> <a title="TJ April/May 2010 page 45" href="http://viewer.zmags.com/publication/814c852e?page=45"> SCL REVIEW behaving within the limits of the des</a> <a title="TJ April/May 2010 page 46" href="http://viewer.zmags.com/publication/814c852e?page=46"> </a> <a title="TJ April/May 2010 page 47" href="http://viewer.zmags.com/publication/814c852e?page=47"> SITE REPORT Costain's launch shaftWEST H</a> <a title="TJ April/May 2010 page 48" href="http://viewer.zmags.com/publication/814c852e?page=48"> SITE REPORT LEFT: A completed section of the West</a> <a title="TJ April/May 2010 page 49" href="http://viewer.zmags.com/publication/814c852e?page=49"> SITE REPORT contaminated ground. Costain has </a> <a title="TJ April/May 2010 page 50" href="http://viewer.zmags.com/publication/814c852e?page=50"> CONTRACT LAW Dispute Review Boards By Paul Culli</a> <a title="TJ April/May 2010 page 51" href="http://viewer.zmags.com/publication/814c852e?page=51"> CONTRACT LAW example the FIDIC forms set out Pro</a> <a title="TJ April/May 2010 page 52" href="http://viewer.zmags.com/publication/814c852e?page=52"> CONTRACT LAW course to try and get a different a</a> <a title="TJ April/May 2010 page 53" href="http://viewer.zmags.com/publication/814c852e?page=53"> BAUMA Showing at Bauma Company Aker Solutions/W</a> <a title="TJ April/May 2010 page 54" href="http://viewer.zmags.com/publication/814c852e?page=54"> BAUMA BAUMA 2010 It's Bauma time again, so dig o</a> <a title="TJ April/May 2010 page 55" href="http://viewer.zmags.com/publication/814c852e?page=55"> BAUMA companies obviously have broader applica- t</a> <a title="TJ April/May 2010 page 56" href="http://viewer.zmags.com/publication/814c852e?page=56"> </a> <a title="TJ April/May 2010 page 57" href="http://viewer.zmags.com/publication/814c852e?page=57"> BAUMA One stop shop S.E.L.I. S.p.A. is a global</a> <a title="TJ April/May 2010 page 58" href="http://viewer.zmags.com/publication/814c852e?page=58"> BAUMA Stories from the field In tunne</a> <a title="TJ April/May 2010 page 59" href="http://viewer.zmags.com/publication/814c852e?page=59"> contact US Gary Tween Managing Director Tel: +</a> <a title="TJ April/May 2010 page 60" href="http://viewer.zmags.com/publication/814c852e?page=60"> =\QSbVSQ]\b`OQbWaaWU</a> <a title="TJ April/May 2010 page 61" href="http://viewer.zmags.com/publication/814c852e?page=61"> </a> <a title="TJ April/May 2010 page 62" href="http://viewer.zmags.com/publication/814c852e?page=62"> north american Tunneling </a> <a title="TJ April/May 2010 page 63" href="http://viewer.zmags.com/publication/814c852e?page=63"> </a> <a title="TJ April/May 2010 page 64" href="http://viewer.zmags.com/publication/814c852e?page=64"> comment New Heights Welcome to the launch issue</a> <a title="TJ April/May 2010 page 65" href="http://viewer.zmags.com/publication/814c852e?page=65"> Don't replace worn TBM bearings. We'll make them</a> <a title="TJ April/May 2010 page 66" href="http://viewer.zmags.com/publication/814c852e?page=66"> www.tunnellingjournal.com - breaking industry new</a> <a title="TJ April/May 2010 page 67" href="http://viewer.zmags.com/publication/814c852e?page=67"> NEWS Building the ARC Bids for two of the thre</a> <a title="TJ April/May 2010 page 68" href="http://viewer.zmags.com/publication/814c852e?page=68"> </a> <a title="TJ April/May 2010 page 69" href="http://viewer.zmags.com/publication/814c852e?page=69"> PORTLAND Powering along the Clockwise from </a> <a title="TJ April/May 2010 page 70" href="http://viewer.zmags.com/publication/814c852e?page=70"> PORTLAND “There would have been a much bigger le</a> <a title="TJ April/May 2010 page 71" href="http://viewer.zmags.com/publication/814c852e?page=71"> PORTLAND Parts of the broken stone crusher, which</a> <a title="TJ April/May 2010 page 72" href="http://viewer.zmags.com/publication/814c852e?page=72"> PORTLAND cutterhead. On a number of occasions p</a> <a title="TJ April/May 2010 page 73" href="http://viewer.zmags.com/publication/814c852e?page=73"> ® ® </a> <a title="TJ April/May 2010 page 74" href="http://viewer.zmags.com/publication/814c852e?page=74"> BRIGHTWATER Switching Tactics in Seattle AB</a> <a title="TJ April/May 2010 page 75" href="http://viewer.zmags.com/publication/814c852e?page=75"> Mexico's Emisor Oriente Project is a truly massiv</a> <a title="TJ April/May 2010 page 76" href="http://viewer.zmags.com/publication/814c852e?page=76"> EMISOR ORIENTE Commission have halted extraction</a> <a title="TJ April/May 2010 page 77" href="http://viewer.zmags.com/publication/814c852e?page=77"> </a> <a title="TJ April/May 2010 page 78" href="http://viewer.zmags.com/publication/814c852e?page=78"> EMISOR ORIENTE ADAPTABLE DESIGN FOR CHANGING GROU</a> <a title="TJ April/May 2010 page 79" href="http://viewer.zmags.com/publication/814c852e?page=79"> OBITUARIES THOMAS</a> <a title="TJ April/May 2010 page 80" href="http://viewer.zmags.com/publication/814c852e?page=80"> PROVEN Offering new and used tunneling equipment</a> <a title="TJ April/May 2010 page 81" href="http://viewer.zmags.com/publication/814c852e?page=81"> This summer the North American Tunneling (NAT) Co</a> <a title="TJ April/May 2010 page 82" href="http://viewer.zmags.com/publication/814c852e?page=82"> NAT PREVIEW NAT Executive Committee C</a> <a title="TJ April/May 2010 page 83" href="http://viewer.zmags.com/publication/814c852e?page=83"> </a> <a title="TJ April/May 2010 page 84" href="http://viewer.zmags.com/publication/814c852e?page=84"> NAT PREVIEW Specialist design Amberg Engineeri</a> <a title="TJ April/May 2010 page 85" href="http://viewer.zmags.com/publication/814c852e?page=85"> NAT PREVIEW Sealing expertise Established in 1978</a> <a title="TJ April/May 2010 page 86" href="http://viewer.zmags.com/publication/814c852e?page=86"> NAT PREVIEW Ground service Crux Services special</a> <a title="TJ April/May 2010 page 87" href="http://viewer.zmags.com/publication/814c852e?page=87"> Connecting Underground Tunnel design, constructi</a> <a title="TJ April/May 2010 page 88" href="http://viewer.zmags.com/publication/814c852e?page=88"> NAT PREVIEW Getting the job done Ha</a> <a title="TJ April/May 2010 page 89" href="http://viewer.zmags.com/publication/814c852e?page=89"> NAT PREVIEWBearing the load Messinger Bearings</a> <a title="TJ April/May 2010 page 90" href="http://viewer.zmags.com/publication/814c852e?page=90"> NAT PREVIEW Deep foundations Nicholson is a geo</a> <a title="TJ April/May 2010 page 91" href="http://viewer.zmags.com/publication/814c852e?page=91"> NAT PREVIEW Market-led portfolio The statement </a> <a title="TJ April/May 2010 page 92" href="http://viewer.zmags.com/publication/814c852e?page=92"> </a>