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<br /> INTERNATIONAL EDITION<br /> The official magazine of the British Tunnelling Society September 2020<br /> SPRAYED<br /> CONCRETE<br /> Improving the green<br /> credentials of `shotcrete'<br /> SYDNEY METRO, AUSTRALIA<br /> TECHNOLOGY<br /> THAT IS TOUGHER<br /> THAN ROCK<br /> As the largest public transport project in Australia, Sydney Metro will<br /> have a target capacity of 40,000 customers per hour when completed. Four<br /> Double Shield TBMs and one Mixshield TBM which tunnelled 40 meters<br /> below Sydney Harbour have built 31 kilometers of new tunnels. Equipped<br /> with project specific, powerful and resilient tools the Herrenknecht TBMs<br /> have been able to remove the highly abrasive Hawkesbury Sandstone.<br /> www.herrenknecht.com/aaom12<br /> Client:<br /> Sydney Metro<br /> Contractor:<br /> John Holland / CPB Contracto<a title="Tunnels September 2020 page 1" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=1"> </a> <a title="Tunnels September 2020 page 2" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=2"> SYDNEY METRO, AUSTRALIA TECHNOLOGY THAT IS TOU</a> <a title="Tunnels September 2020 page 3" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=3"> COMMENT ACHIEVING SCIENCE FICTION There se</a> <a title="Tunnels September 2020 page 4" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=4"> OUR KIND OF PLAYGROUND This is the natural habita</a> <a title="Tunnels September 2020 page 5" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=5"> </a> <a title="Tunnels September 2020 page 6" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=6"> FEAR NO REPAIRING THE WORLD'S LONGEST </a> <a title="Tunnels September 2020 page 7" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=7"> CONTENTS News 8 News Features 12 BT</a> <a title="Tunnels September 2020 page 8" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=8"> NEWS / WORLD BTS REPORT IDENTIFIES HY</a> <a title="Tunnels September 2020 page 9" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=9"> MASTERING THE UNEXPECTED IS OUR EXPERTISE </a> <a title="Tunnels September 2020 page 10" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=10"> NEWS / WORLD TEAMS SHORTLISTED FOR </a> <a title="Tunnels September 2020 page 11" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=11"> WORLD / NEWS TIDEWAY SECONDARY LINING </a> <a title="Tunnels September 2020 page 12" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=12"> REPORT / BRITISH TUNNELLING SOCIETY </a> <a title="Tunnels September 2020 page 13" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=13"> BRITISH TUNNELLING SOCIETY LECTURE / </a> <a title="Tunnels September 2020 page 14" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=14"> REPORT / BRITISH TUNNELLING SOCIETY </a> <a title="Tunnels September 2020 page 15" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=15"> BRITISH TUNNELLING SOCIETY LECTURE / </a> <a title="Tunnels September 2020 page 16" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=16"> REPORT / BRITISH TUNNELLING SOCIETY </a> <a title="Tunnels September 2020 page 17" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=17"> COLUMN Rules of Thumb Keivan Rafie Keivan is lead</a> <a title="Tunnels September 2020 page 18" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=18"> TECHNICAL / SHOTCRETE IMPROVING SHOTCRETE'</a> <a title="Tunnels September 2020 page 19" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=19"> SHOTCRETE / TECHNICAL Operations (non-t</a> <a title="Tunnels September 2020 page 20" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=20"> TECHNICAL / SHOTCRETE of minds may be p</a> <a title="Tunnels September 2020 page 21" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=21"> SHOTCRETE / TECHNICAL membrane. The des</a> <a title="Tunnels September 2020 page 22" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=22"> TECHNICAL / HS2 EUSTON CONNECTING HS2 </a> <a title="Tunnels September 2020 page 23" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=23"> HS2 EUSTON / TECHNICAL </a> <a title="Tunnels September 2020 page 24" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=24"> TECHNICAL / HS2 EUSTON PRIMARY LININ</a> <a title="Tunnels September 2020 page 25" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=25"> HS2 EUSTON / TECHNICAL </a> <a title="Tunnels September 2020 page 26" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=26"> REPORT / EMISOR ORIENTE MEXICO'S MEGATU</a> <a title="Tunnels September 2020 page 27" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=27"> EMISOR ORIENTE / REPORT A NEW SOLUTI</a> <a title="Tunnels September 2020 page 28" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=28"> REPORT / EMISOR ORIENTE lock with a </a> <a title="Tunnels September 2020 page 29" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=29"> EMISOR ORIENTE / REPORT </a> <a title="Tunnels September 2020 page 30" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=30"> Just glue i t! Quick installation and deinstalla</a> <a title="Tunnels September 2020 page 31" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=31"> REMOTE MONITORING / TECHNICAL INNOVA</a> <a title="Tunnels September 2020 page 32" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=32"> TECHNICAL / REMOTE MONITORING C</a> <a title="Tunnels September 2020 page 33" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=33"> REMOTE MONITORING / TECHNICAL </a> <a title="Tunnels September 2020 page 34" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=34"> TECHNICAL / REMOTE MONITORING embed </a> <a title="Tunnels September 2020 page 35" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=35"> Lifting products and services to the construction</a> <a title="Tunnels September 2020 page 36" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=36"> REPORT / ROTTERDAMSEBAAN SILENT SENTINELS </a> <a title="Tunnels September 2020 page 37" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=37"> EVENTS Events 2020 ITA-AITES World Tunnel Cong</a> <a title="Tunnels September 2020 page 38" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=38"> BUSINESS DIRECTORY To advertise here call Cli</a> <a title="Tunnels September 2020 page 39" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=39"> BUSINESS DIRECTORY MONITORING EQUIPMENT </a> <a title="Tunnels September 2020 page 40" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=40"> BTS CORPORATE MEMBERS To advertise here </a> <a title="Tunnels September 2020 page 41" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=41"> BTS CORPORATE MEMBERS If you wish to be</a> <a title="Tunnels September 2020 page 42" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=42"> CONTACTS Contact us Editorial Geo De m rge et</a> <a title="Tunnels September 2020 page 43" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=43"> YOUR PARTNER FOR INNOVATION UNDERGROUND Our glo</a> <a title="Tunnels September 2020 page 44" href="https://secure.viewer.zmags.com/publication/881ca6aa?page=44"> </a>