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<br /> The official publication of the Tunnelling NORTH AMERICAN EDITION<br /> Association of Canada April ~ May 2020<br /> CROSSING<br /> TORONTO<br /> Building the Eglinton Cross LRT line<br /> <br /> <br /> ALWAYS<br /> ADVANCING www.terratec.co<br /> ARGENTINA’S AGUA SUR<br /> ,QUHFHQW\HDUV7(55$7(&¶VRUGHUERRNKDVGHPRQVWUDWHGVLJQL¿FDQWJURZWKDURXQGWKHZRUOG,Q<br /> $UJHQWLQDWZRPGLDPHWHU7(55$7(&(DUWK3UHVVXUH%DODQFH0DFKLQHV (3%0 DUHFXUUHQWO\EHLQJ<br /> GHSOR\HGE\,WDOLDQFRQWUDFWRU&0&GL5DYHQQDRQDNPORQJWXQQHOWKDWZLOOFDUU\GULQNLQJZDWHU<br /> IURPWKHQHZO\H[SDQGHG*HQHUDO%HOJUDQR:DWHU7UHDWPHQW3ODQWWRWKHFLW\RI/RPDVGH=DPRUD<br /> 7KHWXQQHOLVDNH\FRPSRQHQWRIWKHPXOWLELOOLRQGROODU$JXD6XUV\VWHPWKDWLVEHLQJEXLOWE\<br /> $UJHQWLQD¶VQDWLRQDOZDWHUFRPSDQ\$\6$,WLVWKHFRXQWU\¶VODUJHVWZDWHULQIUDVWUXFWXUHSURMHFWLQ<br /> \HDUVDQGZLOOSURYLGHIUHVKZDWHUWRPLOOLRQLQKDELWDQWV<a title="TTNA April - May 2020 page 1" href="https://secure.viewer.zmags.com/publication/205600a7?page=1"> The official publication of the Tunnelling </a> <a title="TTNA April - May 2020 page 2" href="https://secure.viewer.zmags.com/publication/205600a7?page=2"> </a> <a title="TTNA April - May 2020 page 3" href="https://secure.viewer.zmags.com/publication/205600a7?page=3"> </a> <a title="TTNA April - May 2020 page 4" href="https://secure.viewer.zmags.com/publication/205600a7?page=4"> ALWAYS ADVANCING www.terratec.co </a> <a title="TTNA April - May 2020 page 5" href="https://secure.viewer.zmags.com/publication/205600a7?page=5"> COMMENT EVERY CLOUD HAS A SILVER LINING Tu</a> <a title="TTNA April - May 2020 page 6" href="https://secure.viewer.zmags.com/publication/205600a7?page=6"> CONTENTS News 7 News 14 News in depth </a> <a title="TTNA April - May 2020 page 7" href="https://secure.viewer.zmags.com/publication/205600a7?page=7"> ROUND-UP / NEWS TUNNEL COULD RE</a> <a title="TTNA April - May 2020 page 8" href="https://secure.viewer.zmags.com/publication/205600a7?page=8"> NEWS / ROUND-UP SINGLE DELTA TUNNEL WI</a> <a title="TTNA April - May 2020 page 9" href="https://secure.viewer.zmags.com/publication/205600a7?page=9"> SOLVING YOUR UNDERGROUND CHALLENGES </a> <a title="TTNA April - May 2020 page 10" href="https://secure.viewer.zmags.com/publication/205600a7?page=10"> NEWS / ROUND-UP FUNDING WORTH $2.3M EA</a> <a title="TTNA April - May 2020 page 11" href="https://secure.viewer.zmags.com/publication/205600a7?page=11"> ADVERTISEMENT PROMOTION / DSI UNDERGR</a> <a title="TTNA April - May 2020 page 12" href="https://secure.viewer.zmags.com/publication/205600a7?page=12"> NEWS / ROUND-UP BREAKTHROUGH IN GUANGX</a> <a title="TTNA April - May 2020 page 13" href="https://secure.viewer.zmags.com/publication/205600a7?page=13"> Alaskan Way Viaduct Replacement Program SETTING </a> <a title="TTNA April - May 2020 page 14" href="https://secure.viewer.zmags.com/publication/205600a7?page=14"> NEWS / ROUND-UP ORE-PASS WORK NEAR COM</a> <a title="TTNA April - May 2020 page 15" href="https://secure.viewer.zmags.com/publication/205600a7?page=15"> Waterproofing and Protection of Concrete in Tunne</a> <a title="TTNA April - May 2020 page 16" href="https://secure.viewer.zmags.com/publication/205600a7?page=16"> SPECIAL FOCUS / CANADA NATM IN TORONTO </a> <a title="TTNA April - May 2020 page 17" href="https://secure.viewer.zmags.com/publication/205600a7?page=17"> SPECIAL FOCUS / CANADA </a> <a title="TTNA April - May 2020 page 18" href="https://secure.viewer.zmags.com/publication/205600a7?page=18"> SPECIAL FOCUS / CANADA WJ began </a> <a title="TTNA April - May 2020 page 19" href="https://secure.viewer.zmags.com/publication/205600a7?page=19"> A Waterline Renewal Brand BEFORE CENTRIFUGALLY </a> <a title="TTNA April - May 2020 page 20" href="https://secure.viewer.zmags.com/publication/205600a7?page=20"> SPECIAL FOCUS / CANADA BURNHAMTHORPE W</a> <a title="TTNA April - May 2020 page 21" href="https://secure.viewer.zmags.com/publication/205600a7?page=21"> SPECIAL FOCUS / CANADA </a> <a title="TTNA April - May 2020 page 22" href="https://secure.viewer.zmags.com/publication/205600a7?page=22"> SPECIAL FOCUS / CANADA o </a> <a title="TTNA April - May 2020 page 23" href="https://secure.viewer.zmags.com/publication/205600a7?page=23"> SPECIAL FOCUS / CANADA Technicor</a> <a title="TTNA April - May 2020 page 24" href="https://secure.viewer.zmags.com/publication/205600a7?page=24"> SPECIAL FOCUS / CANADA WET WEATHER READ</a> <a title="TTNA April - May 2020 page 25" href="https://secure.viewer.zmags.com/publication/205600a7?page=25"> SPECIAL FOCUS / CANADA The follo</a> <a title="TTNA April - May 2020 page 26" href="https://secure.viewer.zmags.com/publication/205600a7?page=26"> SPECIAL FOCUS / CANADA Co Tat Ma R.</a> <a title="TTNA April - May 2020 page 27" href="https://secure.viewer.zmags.com/publication/205600a7?page=27"> SPECIAL FOCUS / CANADA </a> <a title="TTNA April - May 2020 page 28" href="https://secure.viewer.zmags.com/publication/205600a7?page=28"> SPECIAL FOCUS / CANADA Dust cont</a> <a title="TTNA April - May 2020 page 29" href="https://secure.viewer.zmags.com/publication/205600a7?page=29"> ELEVATED THINKING, UNDERGROUND. With over 300 mi</a> <a title="TTNA April - May 2020 page 30" href="https://secure.viewer.zmags.com/publication/205600a7?page=30"> INSIGHT / TRENCHLESS TAKE TWO Brent Scarbr</a> <a title="TTNA April - May 2020 page 31" href="https://secure.viewer.zmags.com/publication/205600a7?page=31"> INSIGHT / TRENCHLESS </a> <a title="TTNA April - May 2020 page 32" href="https://secure.viewer.zmags.com/publication/205600a7?page=32"> ARCHIVE / TAC ANNIVERSARY FROM THE ARCH</a> <a title="TTNA April - May 2020 page 33" href="https://secure.viewer.zmags.com/publication/205600a7?page=33"> ARCHIVE / TAC ANNIVERSARY </a> <a title="TTNA April - May 2020 page 34" href="https://secure.viewer.zmags.com/publication/205600a7?page=34"> ARCHIVE / TAC ANNIVERSARY </a> <a title="TTNA April - May 2020 page 35" href="https://secure.viewer.zmags.com/publication/205600a7?page=35"> ARCHIVE / TAC ANNIVERSARY </a> <a title="TTNA April - May 2020 page 36" href="https://secure.viewer.zmags.com/publication/205600a7?page=36"> COLUMN Rules of Thumb Keivan Rafie Keivan is lead</a> <a title="TTNA April - May 2020 page 37" href="https://secure.viewer.zmags.com/publication/205600a7?page=37"> EVENTS What's on 2020 Breakthroughs in Tunne</a> <a title="TTNA April - May 2020 page 38" href="https://secure.viewer.zmags.com/publication/205600a7?page=38"> CONTACTS Contact us Editorial Editor Nicole R</a> <a title="TTNA April - May 2020 page 39" href="https://secure.viewer.zmags.com/publication/205600a7?page=39"> </a> <a title="TTNA April - May 2020 page 40" href="https://secure.viewer.zmags.com/publication/205600a7?page=40"> Reinforcing Progress NEW – Injection Chemicalsfor</a>