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<br /> <br /> TUNN<br /> ELLING JOURNAL SEPTEMBER 2020<br /> September 2020<br /> The International Journal for the Tunnelling Industry<br /> www.tunnellingjournal.com<br /> Conveyors have<br /> ‘found their groove’<br /> Page Page Page<br /> 16<br /> Diversity<br /> Matters<br /> TJ addresses the<br /> challenges of<br /> attracting more<br /> women into the<br /> tunnelling industry.<br /> 22<br /> Overlooked<br /> and<br /> undervalued?<br /> TJ considers the<br /> increasing demands<br /> on slurry treatment<br /> plants.<br /> 38<br /> The Leading<br /> Edge<br /> Sindre Log reports<br /> on the link<br /> between TBM<br /> performance and<br /> disc cutters.<br /> Tunnelling Journal 1<br /> THE ROBBINS COMPANY<br /> DEFY EXPECTATIONS<br /> 2 Tunnelling Journal<br /> BREAKING THROUGH A YEAR AHEAD<br /> A 5.06 m diameter Robbins Double Shiel<a title="TJ September 2020 page 1" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=1"> </a> <a title="TJ September 2020 page 2" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=2"> TUNN ELLING JOURNAL SEPTEMBER 2020 September 202</a> <a title="TJ September 2020 page 3" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=3"> THE ROBBINS COMPANY DEFY EXPECTATIONS </a> <a title="TJ September 2020 page 4" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=4"> Contents Editor’s comment – page 5 News from the </a> <a title="TJ September 2020 page 5" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=5"> ALWAYS ADVANCING www.terratec.co </a> <a title="TJ September 2020 page 6" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=6"> EDITOR’S COMMENT The human touch It would be i</a> <a title="TJ September 2020 page 7" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=7"> BREAKING INDUSTRY NEWS Terratec EPBM Bound For</a> <a title="TJ September 2020 page 8" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=8"> ALL AROUND ONLINE MAGAZINE BUILDING UP DOWN UNDE</a> <a title="TJ September 2020 page 9" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=9"> BREAKING INDUSTRY NEWS First HS2 TBMs Prepare </a> <a title="TJ September 2020 page 10" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=10"> Tunnelling Journal 9</a> <a title="TJ September 2020 page 11" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=11"> Predicting the Post Covid Future This is the first</a> <a title="TJ September 2020 page 12" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=12"> seen the pictures of London and New York stations</a> <a title="TJ September 2020 page 13" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=13"> changes in approach currently under development. </a> <a title="TJ September 2020 page 14" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=14"> D isruption is not an option </a> <a title="TJ September 2020 page 15" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=15"> also considering the exhaust locations </a> <a title="TJ September 2020 page 16" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=16"> POLYFOAMER Eco 100 Plus Soil Conditioning Agent</a> <a title="TJ September 2020 page 17" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=17"> Diversity Matters A new generation is changing th</a> <a title="TJ September 2020 page 18" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=18"> Chrissi McCarthy, Managing Director Constructing </a> <a title="TJ September 2020 page 19" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=19"> about diverse teams. For any CEO to be successful</a> <a title="TJ September 2020 page 20" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=20"> difference between men and women.” Jonsson als</a> <a title="TJ September 2020 page 21" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=21"> Kiewit women on site McCarthy, who has had ma</a> <a title="TJ September 2020 page 22" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=22"> Reinforcing Progress Opening new communicat</a> <a title="TJ September 2020 page 23" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=23"> Overlooked and undervalued? Ever more challenging</a> <a title="TJ September 2020 page 24" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=24"> OVERLOOKED AND UNDERVALUED? Slurry treatment p</a> <a title="TJ September 2020 page 25" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=25"> 24 Tunnelling Journal</a> <a title="TJ September 2020 page 26" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=26"> OVERLOOKED AND UNDERVALUED? can come with nois</a> <a title="TJ September 2020 page 27" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=27"> Slurry Treatment Plants: the basics For those wh</a> <a title="TJ September 2020 page 28" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=28"> INNOVATIVE TUNNEL ENGINEERING TUNNE</a> <a title="TJ September 2020 page 29" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=29"> Because of the increasing amount of</a> <a title="TJ September 2020 page 30" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=30"> Many contractors don’t understand how importa</a> <a title="TJ September 2020 page 31" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=31"> Conveyors have ‘found their groove’ Having over </a> <a title="TJ September 2020 page 32" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=32"> B elting so good we will buy it back from you </a> <a title="TJ September 2020 page 33" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=33"> Conveying Value, since 1978 n TBM Continuous Conv</a> <a title="TJ September 2020 page 34" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=34"> CONVEYORS HAVE ‘FOUND THEIR GROOVE’ for consid</a> <a title="TJ September 2020 page 35" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=35"> The Robbins overland conveyor wil</a> <a title="TJ September 2020 page 36" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=36"> conveyors, a single vertical conveyor (HAC) and a</a> <a title="TJ September 2020 page 37" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=37"> Conveyor systems are the core </a> <a title="TJ September 2020 page 38" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=38"> British Tunnelling Society Conference and Exhibit</a> <a title="TJ September 2020 page 39" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=39"> The Leading Edge New research sees TBM performanc</a> <a title="TJ September 2020 page 40" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=40"> THE LEADING EDGE Harder rock of 200MPa UCS or </a> <a title="TJ September 2020 page 41" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=41"> the more important the distribution of forces bet</a> <a title="TJ September 2020 page 42" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=42"> Norway’s Røssåga Hydroelectric Project in 2014, w</a> <a title="TJ September 2020 page 43" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=43"> Extra Heavy Duty (XHD) disc rings w</a> <a title="TJ September 2020 page 44" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=44"> As mentioned the abrasive wear of the cutters </a> <a title="TJ September 2020 page 45" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=45"> Contact us Tris Thomas Editorial Director Tel: + </a> <a title="TJ September 2020 page 46" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=46"> Our Underground Future TJ’s Podcast Series </a> <a title="TJ September 2020 page 47" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=47"> </a> <a title="TJ September 2020 page 48" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=48"> September 2020 www.tunnelingjournal.com</a> <a title="TJ September 2020 page 49" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=49"> Alaskan Way Viaduct Replacement Program SETTING </a> <a title="TJ September 2020 page 50" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=50"> Comment A silver lining To be honest, I didn’t </a> <a title="TJ September 2020 page 51" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=51"> SAFETY, SERVICE, AND INNOVATION JENNMAR offers a</a> <a title="TJ September 2020 page 52" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=52"> NORTH AMERICAN NEWS Sound Transit Completes Cons</a> <a title="TJ September 2020 page 53" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=53"> NORTH AMERICAN NEWS Infrastructure Ontario And M</a> <a title="TJ September 2020 page 54" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=54"> Delivering complex tunneling projects worldwide #</a> <a title="TJ September 2020 page 55" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=55"> THE INSIDER Bob Goodfellow, PE, PEng, President, </a> <a title="TJ September 2020 page 56" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=56"> Tunnel  Trenchless  Geotechnical  Geostructura</a> <a title="TJ September 2020 page 57" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=57"> Taking Tuscarora into another century Pennsylvan</a> <a title="TJ September 2020 page 58" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=58"> TAKING TUSCARORA INTO ANOTHER CENTURY robust d</a> <a title="TJ September 2020 page 59" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=59"> ELEVATED THINKING, UNDERGROUND. Gall Zeidler Cons</a> <a title="TJ September 2020 page 60" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=60"> TAKING TUSCARORA INTO ANOTHER CENTURY of $110m</a> <a title="TJ September 2020 page 61" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=61"> Mosites did apply for a change in the shotcret</a> <a title="TJ September 2020 page 62" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=62"> North American Tunneling Journal 15</a> <a title="TJ September 2020 page 63" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=63"> Segmental considerations Bekaert 4D Fib</a> <a title="TJ September 2020 page 64" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=64"> SEGMENTAL CONSIDERATIONS </a> <a title="TJ September 2020 page 65" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=65"> previously known as: Hardening post- crack behav</a> <a title="TJ September 2020 page 66" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=66"> SEGMENTAL CONSIDERATIONS 1,750 steel-fibre reinf</a> <a title="TJ September 2020 page 67" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=67"> Herrenknecht Formwork’s solution sees </a> <a title="TJ September 2020 page 68" href="https://secure.viewer.zmags.com/publication/b00ba42e?page=68"> A New Website for a New Generation of Underground</a>