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<br /> <br /> TUNNELLING JOURNAL FEBRUARY/MARCH<br /> February/March 2026<br /> The International Journal for the Tunnelling Industry<br /> www.tunnellingjournal.com<br /> 2026<br /> Precast Lining and Figure 4a, b, c: Surface Traverse<br /> Vertical control network - A separate primary vertical control netwo<br /> the LEM in Mined Tunnels<br /> reliable elevation data for the project. This network consisted of 13 p<br /> Points) and Temporary Control Points located along the road betwee<br /> ground for stability and protection against erosion or surface disturba<br /> Page Page Page<br /> 10<br /> Segmental Linings<br /> As single-pass<br /> segmental linings are<br /> asked to do <a title="TJ Feb/Mar 2026 page 1" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=1"> </a> <a title="TJ Feb/Mar 2026 page 2" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=2"> TUNNELLING JOURNAL FEBRUARY/MARCH February/March</a> <a title="TJ Feb/Mar 2026 page 3" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=3"> 2 Tunnelling Journal</a> <a title="TJ Feb/Mar 2026 page 4" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=4"> 5 1 7 10 11 4 8 </a> <a title="TJ Feb/Mar 2026 page 5" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=5"> Slurry T Smart Gripper Taihu Tunnel TBMinφ14.0</a> <a title="TJ Feb/Mar 2026 page 6" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=6"> EDITOR’S COMMENT Innovation thrives - where Clie</a> <a title="TJ Feb/Mar 2026 page 7" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=7"> BREAKING INDUSTRY NEWS COWI Wins Icelandic Infras</a> <a title="TJ Feb/Mar 2026 page 8" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=8"> BREAKING INDUSTRY NEWS Hong Kong Invites Tenders </a> <a title="TJ Feb/Mar 2026 page 9" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=9"> THE DIGITAL TUNNELLER Naomi Wheeler Reed, Associa</a> <a title="TJ Feb/Mar 2026 page 10" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=10"> TECDOS LINEAR MOTION ROBUST , RELIABLE & STRONG </a> <a title="TJ Feb/Mar 2026 page 11" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=11"> Segmental Linings As single-pass segmental lining</a> <a title="TJ Feb/Mar 2026 page 12" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=12"> Segmental Linings CONVENTIONAL ANCHORING </a> <a title="TJ Feb/Mar 2026 page 13" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=13"> The Doha South Sewer In</a> <a title="TJ Feb/Mar 2026 page 14" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=14"> PATENTED HIGH-QUALITY GASKETS THAT ENSURE A LIFET</a> <a title="TJ Feb/Mar 2026 page 15" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=15"> Cooper Turner Beck intrados </a> <a title="TJ Feb/Mar 2026 page 16" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=16"> T2D in Adelaide and Vienna metro U2-17 have used </a> <a title="TJ Feb/Mar 2026 page 17" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=17"> Precast Lining and the LEM in Mined Tunnels Sydn</a> <a title="TJ Feb/Mar 2026 page 18" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=18"> Tunnelling Package (WTP), however, the need for a</a> <a title="TJ Feb/Mar 2026 page 19" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=19"> ruled out the use of the traditional universal ri</a> <a title="TJ Feb/Mar 2026 page 20" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=20"> TUNNELLING DIVISON Engineered Tunnel Segment G</a> <a title="TJ Feb/Mar 2026 page 21" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=21"> Above from left to right: Figure 3: Inver</a> <a title="TJ Feb/Mar 2026 page 22" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=22"> Precast Lining and the LEM in Mined Tunnels </a> <a title="TJ Feb/Mar 2026 page 23" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=23"> A new technology for constructing Diaphragm Walls</a> <a title="TJ Feb/Mar 2026 page 24" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=24"> A new technology for constructing Diaphragm Walls</a> <a title="TJ Feb/Mar 2026 page 25" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=25"> Improving safety: From global standards down to a</a> <a title="TJ Feb/Mar 2026 page 26" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=26"> Improving safety: From global standards down to a</a> <a title="TJ Feb/Mar 2026 page 27" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=27"> Frida Isaksson, project manager, Epiroc sa</a> <a title="TJ Feb/Mar 2026 page 28" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=28"> Improving safety: From global standards down to a</a> <a title="TJ Feb/Mar 2026 page 29" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=29"> Dimensi ona G. Jagadeswara R Head of TBM Exc ass</a> <a title="TJ Feb/Mar 2026 page 30" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=30"> Figure 2: Devprayag Portal Location The Package </a> <a title="TJ Feb/Mar 2026 page 31" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=31"> iable elevation data for the project. This networ</a> <a title="TJ Feb/Mar 2026 page 32" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=32"> Dimensional Control in the Himalayas </a> <a title="TJ Feb/Mar 2026 page 33" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=33"> Upline Breakthrough Error Sr. No Tunnel Tun</a> <a title="TJ Feb/Mar 2026 page 34" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=34"> VE TECHNICAL SESSIONS | GLOBAL INDUSTRY LEADERS </a> <a title="TJ Feb/Mar 2026 page 35" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=35"> CONTACT US Tris Thomas Editorial Director Tel: + </a> <a title="TJ Feb/Mar 2026 page 36" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=36"> YOUR TRUSTED PARTNER FOR INJECTION SOLUTIONS: WAT</a> <a title="TJ Feb/Mar 2026 page 37" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=37"> </a> <a title="TJ Feb/Mar 2026 page 38" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=38"> February/March 2026 www.tunnellingjournal.</a> <a title="TJ Feb/Mar 2026 page 39" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=39"> Above. Energy </a> <a title="TJ Feb/Mar 2026 page 40" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=40"> Comment A Testament to tenacity This concluding i</a> <a title="TJ Feb/Mar 2026 page 41" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=41"> 4 North American Tunneling Journal Accepted.</a> <a title="TJ Feb/Mar 2026 page 42" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=42"> NORTH AMERICAN NEWS Gateway sues the federal gove</a> <a title="TJ Feb/Mar 2026 page 43" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=43"> NORTH AMERICAN NEWS TBM acceptance for Ellicott C</a> <a title="TJ Feb/Mar 2026 page 44" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=44"> SAVE THE DATE 1,200+ ATTENDEES Conne</a> <a title="TJ Feb/Mar 2026 page 45" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=45"> THE INSIDER Bob Goodfellow, PE, PEng, Senior Vice</a> <a title="TJ Feb/Mar 2026 page 46" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=46"> Pioneering smarter underground solutions From con</a> <a title="TJ Feb/Mar 2026 page 47" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=47"> Reaching new heights Work has completed on a 130-</a> <a title="TJ Feb/Mar 2026 page 48" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=48"> existing groundwater, so to all that complexity w</a> <a title="TJ Feb/Mar 2026 page 49" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=49"> Gantry assembly on site </a> <a title="TJ Feb/Mar 2026 page 50" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=50"> Jacks support the tunnel walls as construction ad</a> <a title="TJ Feb/Mar 2026 page 51" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=51"> and finished earlier than expected. That’s also co</a> <a title="TJ Feb/Mar 2026 page 52" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=52"> Beneath the Surface, Beyond the Ordinary Tu</a> <a title="TJ Feb/Mar 2026 page 53" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=53"> Tunnelling toward the future The Regional Municip</a> <a title="TJ Feb/Mar 2026 page 54" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=54"> Tunnelling toward the future </a> <a title="TJ Feb/Mar 2026 page 55" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=55"> Tunnel alignment Shaft excavation, No</a> <a title="TJ Feb/Mar 2026 page 56" href="https://secure.viewer.zmags.com/publication/42ea8a68?page=56"> WORLD T CONGRE Connecting Comm Underground I UN</a>