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<br /> <br /> June/July 2023<br /> The International Journal for the Tunnelling Industry<br /> TUNNELLING JOURNAL JUNE/JULY 2023<br /> www.tunnellingjournal.com<br /> Boring and Expensive?<br /> Page Page Page<br /> 10 Driving energy<br /> transition<br /> TJ asks what role<br /> should underground<br /> space play in the<br /> world’s transition<br /> from fossil fuels to<br /> green energy?<br /> 14<br /> New guides<br /> TJ reviews the<br /> industry’s latest<br /> guidelines, which<br /> address a very<br /> interesting range of<br /> questions.<br /> 18<br /> T<br /> Time for<br /> change?<br /> Inspired by the<br /> World Tunnel<br /> Congress in<br /> Athens, TJ asks...<br /> Why do we<br /> need ‘Women<br /><a title="TJ June/July 2023 page 1" href="https://secure.viewer.zmags.com/publication/e5539238?page=1"> </a> <a title="TJ June/July 2023 page 2" href="https://secure.viewer.zmags.com/publication/e5539238?page=2"> June/July 2023 The International Journal for th</a> <a title="TJ June/July 2023 page 3" href="https://secure.viewer.zmags.com/publication/e5539238?page=3"> 2 Tunnelling Journal METRO INDIA ENABLING MULT</a> <a title="TJ June/July 2023 page 4" href="https://secure.viewer.zmags.com/publication/e5539238?page=4"> CONTENTS Editor’s comment – page 5 News from the </a> <a title="TJ June/July 2023 page 5" href="https://secure.viewer.zmags.com/publication/e5539238?page=5"> 14.02m Slurry TBM Shanghai Airport Link Line Pro</a> <a title="TJ June/July 2023 page 6" href="https://secure.viewer.zmags.com/publication/e5539238?page=6"> CONTRIBUTING EDITOR Calling out bad behaviour </a> <a title="TJ June/July 2023 page 7" href="https://secure.viewer.zmags.com/publication/e5539238?page=7"> AT – Pipe Umbrella System Tunnels help maximize s</a> <a title="TJ June/July 2023 page 8" href="https://secure.viewer.zmags.com/publication/e5539238?page=8"> BREAKING INDUSTRY NEWS CRCHI 14.02m Diameter Mach</a> <a title="TJ June/July 2023 page 9" href="https://secure.viewer.zmags.com/publication/e5539238?page=9"> BREAKING INDUSTRY NEWS Mumbai Water Quality Proje</a> <a title="TJ June/July 2023 page 10" href="https://secure.viewer.zmags.com/publication/e5539238?page=10"> utt.mapei.com hq.utt@utt.mapei.com Tunnelling Jo</a> <a title="TJ June/July 2023 page 11" href="https://secure.viewer.zmags.com/publication/e5539238?page=11"> What role should underground space play in the wo</a> <a title="TJ June/July 2023 page 12" href="https://secure.viewer.zmags.com/publication/e5539238?page=12"> Driving energy transition 2022, run by the Hag</a> <a title="TJ June/July 2023 page 13" href="https://secure.viewer.zmags.com/publication/e5539238?page=13"> innovative client or operator,” says Amberg. “</a> <a title="TJ June/July 2023 page 14" href="https://secure.viewer.zmags.com/publication/e5539238?page=14"> Tunnelling Journal 13</a> <a title="TJ June/July 2023 page 15" href="https://secure.viewer.zmags.com/publication/e5539238?page=15"> From a simple rock classification system to subme</a> <a title="TJ June/July 2023 page 16" href="https://secure.viewer.zmags.com/publication/e5539238?page=16"> WE’RE HIRING Waterproofing Engineer UTT Mapei (U</a> <a title="TJ June/July 2023 page 17" href="https://secure.viewer.zmags.com/publication/e5539238?page=17"> secretary of the ITAtech sub activity group Bolts</a> <a title="TJ June/July 2023 page 18" href="https://secure.viewer.zmags.com/publication/e5539238?page=18"> Questions Answered Q: Can we really build a sub</a> <a title="TJ June/July 2023 page 19" href="https://secure.viewer.zmags.com/publication/e5539238?page=19"> Time for Change? Why do we need ‘Women in Tunnell</a> <a title="TJ June/July 2023 page 20" href="https://secure.viewer.zmags.com/publication/e5539238?page=20"> others, it means we have probably found a differe</a> <a title="TJ June/July 2023 page 21" href="https://secure.viewer.zmags.com/publication/e5539238?page=21"> Boring and Expensive? TJ looks into an ingenious </a> <a title="TJ June/July 2023 page 22" href="https://secure.viewer.zmags.com/publication/e5539238?page=22"> Outside of the tunnelling community, there is all</a> <a title="TJ June/July 2023 page 23" href="https://secure.viewer.zmags.com/publication/e5539238?page=23"> SATISFYING ALL YOUR MICROTUNNELING NEEDS -COMP</a> <a title="TJ June/July 2023 page 24" href="https://secure.viewer.zmags.com/publication/e5539238?page=24"> Boring and Expensive? Collaboration Eddie, a t</a> <a title="TJ June/July 2023 page 25" href="https://secure.viewer.zmags.com/publication/e5539238?page=25"> Use of the shafts for user entrance </a> <a title="TJ June/July 2023 page 26" href="https://secure.viewer.zmags.com/publication/e5539238?page=26"> UNDERGROUND RANGE Inspired by Nature </a> <a title="TJ June/July 2023 page 27" href="https://secure.viewer.zmags.com/publication/e5539238?page=27"> Expanding componentry for tunnelling applications</a> <a title="TJ June/July 2023 page 28" href="https://secure.viewer.zmags.com/publication/e5539238?page=28"> Expanding componentry for tunnelling applications</a> <a title="TJ June/July 2023 page 29" href="https://secure.viewer.zmags.com/publication/e5539238?page=29"> Studying the adoption of hybrid steel fibre reinfo</a> <a title="TJ June/July 2023 page 30" href="https://secure.viewer.zmags.com/publication/e5539238?page=30"> Studying the adoption of hybrid steel fibre reinf</a> <a title="TJ June/July 2023 page 31" href="https://secure.viewer.zmags.com/publication/e5539238?page=31"> Figure 3. Possible range of stress distributions </a> <a title="TJ June/July 2023 page 32" href="https://secure.viewer.zmags.com/publication/e5539238?page=32"> Studying the adoption of hybrid steel fibre reinf</a> <a title="TJ June/July 2023 page 33" href="https://secure.viewer.zmags.com/publication/e5539238?page=33"> 4.2 Summary of results based on all case studies </a> <a title="TJ June/July 2023 page 34" href="https://secure.viewer.zmags.com/publication/e5539238?page=34"> Studying the adoption of hybrid steel fibre reinf</a> <a title="TJ June/July 2023 page 35" href="https://secure.viewer.zmags.com/publication/e5539238?page=35"> CONTACT US Tris Thomas Editorial Director Tel: + </a> <a title="TJ June/July 2023 page 36" href="https://secure.viewer.zmags.com/publication/e5539238?page=36"> Tunnelling Journal 35</a> <a title="TJ June/July 2023 page 37" href="https://secure.viewer.zmags.com/publication/e5539238?page=37"> </a> <a title="TJ June/July 2023 page 38" href="https://secure.viewer.zmags.com/publication/e5539238?page=38"> June/July 2023 www.tunnellingjournal.co</a> <a title="TJ June/July 2023 page 39" href="https://secure.viewer.zmags.com/publication/e5539238?page=39"> </a> <a title="TJ June/July 2023 page 40" href="https://secure.viewer.zmags.com/publication/e5539238?page=40"> Comment The electric slide Both the US and Canad</a> <a title="TJ June/July 2023 page 41" href="https://secure.viewer.zmags.com/publication/e5539238?page=41"> NORTH AMERICAN NEWS Hudson Tunnel Project announc</a> <a title="TJ June/July 2023 page 42" href="https://secure.viewer.zmags.com/publication/e5539238?page=42"> RETC 2023 June 11-14 Boston, Massachusetts Booth </a> <a title="TJ June/July 2023 page 43" href="https://secure.viewer.zmags.com/publication/e5539238?page=43"> THE INSIDER Bob Goodfellow, PE, PEng, President, </a> <a title="TJ June/July 2023 page 44" href="https://secure.viewer.zmags.com/publication/e5539238?page=44"> North American Tunneling Journal 7</a> <a title="TJ June/July 2023 page 45" href="https://secure.viewer.zmags.com/publication/e5539238?page=45"> Safe and secure Building a pedestrian tunnel to t</a> <a title="TJ June/July 2023 page 46" href="https://secure.viewer.zmags.com/publication/e5539238?page=46"> SAFE AND SECURE manager for the Courthouse Com</a> <a title="TJ June/July 2023 page 47" href="https://secure.viewer.zmags.com/publication/e5539238?page=47"> 10 North American Tunneling Journal</a> <a title="TJ June/July 2023 page 48" href="https://secure.viewer.zmags.com/publication/e5539238?page=48"> accommodate any movement.” The team also desi</a> <a title="TJ June/July 2023 page 49" href="https://secure.viewer.zmags.com/publication/e5539238?page=49"> Crushable backfill in a seismic sect</a> <a title="TJ June/July 2023 page 50" href="https://secure.viewer.zmags.com/publication/e5539238?page=50"> North American Tunneling Journal 13</a> <a title="TJ June/July 2023 page 51" href="https://secure.viewer.zmags.com/publication/e5539238?page=51"> Arch form bulkhead showing s</a> <a title="TJ June/July 2023 page 52" href="https://secure.viewer.zmags.com/publication/e5539238?page=52"> For those who get the job done. DRIVEN. View our</a> <a title="TJ June/July 2023 page 53" href="https://secure.viewer.zmags.com/publication/e5539238?page=53"> Delivering complex tunneling projects worldwide </a> <a title="TJ June/July 2023 page 54" href="https://secure.viewer.zmags.com/publication/e5539238?page=54"> COMPLEX CONNECTIONS Complex Connections </a> <a title="TJ June/July 2023 page 55" href="https://secure.viewer.zmags.com/publication/e5539238?page=55"> View from inside the launch shaft and of the s</a> <a title="TJ June/July 2023 page 56" href="https://secure.viewer.zmags.com/publication/e5539238?page=56"> Providing engineering support and custom equipme</a> <a title="TJ June/July 2023 page 57" href="https://secure.viewer.zmags.com/publication/e5539238?page=57"> Divergent paths The rapid rate of growth, both i</a> <a title="TJ June/July 2023 page 58" href="https://secure.viewer.zmags.com/publication/e5539238?page=58"> DIVERGENT PATHS the 1960s he experimented with</a> <a title="TJ June/July 2023 page 59" href="https://secure.viewer.zmags.com/publication/e5539238?page=59"> Building Smarter Solutions that realize your visi</a> <a title="TJ June/July 2023 page 60" href="https://secure.viewer.zmags.com/publication/e5539238?page=60"> DIVERGENT PATHS </a> <a title="TJ June/July 2023 page 61" href="https://secure.viewer.zmags.com/publication/e5539238?page=61"> plus government funding that’s anticipated to hit</a> <a title="TJ June/July 2023 page 62" href="https://secure.viewer.zmags.com/publication/e5539238?page=62"> DIVERGENT PATHS cross reference and visit thos</a> <a title="TJ June/July 2023 page 63" href="https://secure.viewer.zmags.com/publication/e5539238?page=63"> The MTBM on site for the Bay Park Con</a> <a title="TJ June/July 2023 page 64" href="https://secure.viewer.zmags.com/publication/e5539238?page=64"> NEVER COMPR OMISE ON SAFETY PROMATECT® T</a>