<br />
Issue No 14 October 2025<br />
Isolde Piet on leading the world’s<br />
first all-female TBM crew<br />
Special ATC 2025 issue<br />
Celebrating the iconic status of the<br />
Sydney Harbour Tunnel<br />
Journal of the Australian & New Zealand<br />
Tunnelling Societies<br />
1<br />
2<br />
Contents October ISSUE14<br />
07 PRESIDENT AND EDITOR’S<br />
COMMENTS<br />
08 Q&A WITH BARRY MOORE,<br />
CHAIR OF ATC2025<br />
10 AUSTRALIA TUNNEL NEWS<br />
22 NEW ZEALAND TUNNEL NEWS<br />
26 ASIA TUNNEL NEWS<br />
15<br />
36<br />
31 MINING NEWS<br />
32 NEW PRODUCTS AND SERVICES<br />
33 ARTIFICIAL GROUND FREEZING<br />
COPES WITH CHALLENGING<br />
CONDITIONS IN AUSTRALIA’S<br />
LARGE UNDERGROUND<br />
CONSTRUCTION PROJECTS<br />
31<br />
34 THE “S<a title="A&NZ Journal Oct 2025 page 1" href="https://secure.viewer.zmags.com/publication/2350d169?page=1"> Issue No 14 October 2025 </a>
<a title="A&NZ Journal Oct 2025 page 2" href="https://secure.viewer.zmags.com/publication/2350d169?page=2"> 2</a>
<a title="A&NZ Journal Oct 2025 page 3" href="https://secure.viewer.zmags.com/publication/2350d169?page=3"> Contents October ISSUE14 07 PRESIDENT </a>
<a title="A&NZ Journal Oct 2025 page 4" href="https://secure.viewer.zmags.com/publication/2350d169?page=4"> PLATINUM SPONSORS John Holland Pty Ltd Contact: D</a>
<a title="A&NZ Journal Oct 2025 page 5" href="https://secure.viewer.zmags.com/publication/2350d169?page=5"> GOLD SUPPORTING MEMBERS Ghella Pty Ltd Tel: +61 4</a>
<a title="A&NZ Journal Oct 2025 page 6" href="https://secure.viewer.zmags.com/publication/2350d169?page=6"> CPB Contractors, Australia's specialist tunnellin</a>
<a title="A&NZ Journal Oct 2025 page 7" href="https://secure.viewer.zmags.com/publication/2350d169?page=7"> Cover photo Underground spider - Winner, ATS phot</a>
<a title="A&NZ Journal Oct 2025 page 8" href="https://secure.viewer.zmags.com/publication/2350d169?page=8"> As chair of the organising committee, what excite</a>
<a title="A&NZ Journal Oct 2025 page 9" href="https://secure.viewer.zmags.com/publication/2350d169?page=9"> CONFIRMED KEYNOTE SPEAKERS </a>
<a title="A&NZ Journal Oct 2025 page 10" href="https://secure.viewer.zmags.com/publication/2350d169?page=10"> Australian Tunnelling Updates and News North East</a>
<a title="A&NZ Journal Oct 2025 page 11" href="https://secure.viewer.zmags.com/publication/2350d169?page=11"> We keep your project rolling. Locomotives · R</a>
<a title="A&NZ Journal Oct 2025 page 12" href="https://secure.viewer.zmags.com/publication/2350d169?page=12"> 7.24m in diameter and between 100 and 150m long. </a>
<a title="A&NZ Journal Oct 2025 page 13" href="https://secure.viewer.zmags.com/publication/2350d169?page=13"> crane, an automatic segment feeder, and a spacer </a>
<a title="A&NZ Journal Oct 2025 page 14" href="https://secure.viewer.zmags.com/publication/2350d169?page=14"> session, allowing for industry to meet and discus</a>
<a title="A&NZ Journal Oct 2025 page 15" href="https://secure.viewer.zmags.com/publication/2350d169?page=15"> Sydney Metro West – Eastern Tunnelling Package Jo</a>
<a title="A&NZ Journal Oct 2025 page 16" href="https://secure.viewer.zmags.com/publication/2350d169?page=16"> West Gate Tunnel CPB/JHG JV West Gate Tunnel Proj</a>
<a title="A&NZ Journal Oct 2025 page 17" href="https://secure.viewer.zmags.com/publication/2350d169?page=17"> Sydney CBD Pedestrian Tunnel Abergeldie Comple In</a>
<a title="A&NZ Journal Oct 2025 page 18" href="https://secure.viewer.zmags.com/publication/2350d169?page=18"> Micro Tunnel for sewer upgrade Victoria’s Eastern</a>
<a title="A&NZ Journal Oct 2025 page 19" href="https://secure.viewer.zmags.com/publication/2350d169?page=19"> 19</a>
<a title="A&NZ Journal Oct 2025 page 20" href="https://secure.viewer.zmags.com/publication/2350d169?page=20"> detection cameras; • a pair of 400 kL water tanks</a>
<a title="A&NZ Journal Oct 2025 page 21" href="https://secure.viewer.zmags.com/publication/2350d169?page=21"> 80 acwhalan.com.au TSUPNENCEILALLIN</a>
<a title="A&NZ Journal Oct 2025 page 22" href="https://secure.viewer.zmags.com/publication/2350d169?page=22"> New Brisbane tunnel ACCIONA and Arup Brisbane Cit</a>
<a title="A&NZ Journal Oct 2025 page 23" href="https://secure.viewer.zmags.com/publication/2350d169?page=23"> ALWAYS ADVANCING www.terratec.co </a>
<a title="A&NZ Journal Oct 2025 page 24" href="https://secure.viewer.zmags.com/publication/2350d169?page=24"> Mangere East Wastewater Upgrade March Cato has be</a>
<a title="A&NZ Journal Oct 2025 page 25" href="https://secure.viewer.zmags.com/publication/2350d169?page=25"> Central interceptor: engineering a sustainable un</a>
<a title="A&NZ Journal Oct 2025 page 26" href="https://secure.viewer.zmags.com/publication/2350d169?page=26"> Asian Tunnelling Updates and News World’s largest</a>
<a title="A&NZ Journal Oct 2025 page 27" href="https://secure.viewer.zmags.com/publication/2350d169?page=27"> Breakthrough in the Himalayas: Rishikesh to Karan</a>
<a title="A&NZ Journal Oct 2025 page 28" href="https://secure.viewer.zmags.com/publication/2350d169?page=28"> FREEZE THE RIS ARTIFICIAL GROUND FREEZING: Sust</a>
<a title="A&NZ Journal Oct 2025 page 29" href="https://secure.viewer.zmags.com/publication/2350d169?page=29"> Bangkok Water Supply Project in Thailand. The suc</a>
<a title="A&NZ Journal Oct 2025 page 30" href="https://secure.viewer.zmags.com/publication/2350d169?page=30"> 30</a>
<a title="A&NZ Journal Oct 2025 page 31" href="https://secure.viewer.zmags.com/publication/2350d169?page=31"> Mining News Mount Isa Minerals inks Quinbrook fun</a>
<a title="A&NZ Journal Oct 2025 page 32" href="https://secure.viewer.zmags.com/publication/2350d169?page=32"> SUBMIT TODAY! In this section of the journal, we </a>
<a title="A&NZ Journal Oct 2025 page 33" href="https://secure.viewer.zmags.com/publication/2350d169?page=33"> Artificial Ground Freezing copes with challenging </a>
<a title="A&NZ Journal Oct 2025 page 34" href="https://secure.viewer.zmags.com/publication/2350d169?page=34"> The “Shape Factor” in Estimation of Tunnel Inflows</a>
<a title="A&NZ Journal Oct 2025 page 35" href="https://secure.viewer.zmags.com/publication/2350d169?page=35"> No rebar, steel fibre only CO2 1000 tons CO</a>
<a title="A&NZ Journal Oct 2025 page 36" href="https://secure.viewer.zmags.com/publication/2350d169?page=36"> ATS chapter and subgroup reports March 2025 to Au</a>
<a title="A&NZ Journal Oct 2025 page 37" href="https://secure.viewer.zmags.com/publication/2350d169?page=37"> TUNNEL SYSTEMS OPERATION AND MAINTENANCE GROUP Ch</a>
<a title="A&NZ Journal Oct 2025 page 38" href="https://secure.viewer.zmags.com/publication/2350d169?page=38"> ATS News Packed house celebrates Sydney Harbour T</a>
<a title="A&NZ Journal Oct 2025 page 39" href="https://secure.viewer.zmags.com/publication/2350d169?page=39"> ACCIONA and ATS unite to honour women engineers o</a>
<a title="A&NZ Journal Oct 2025 page 40" href="https://secure.viewer.zmags.com/publication/2350d169?page=40"> ATS Young Members at forefront of connecting youn</a>
<a title="A&NZ Journal Oct 2025 page 41" href="https://secure.viewer.zmags.com/publication/2350d169?page=41"> Representing Australia at WTC 2025 Our bid team –</a>
<a title="A&NZ Journal Oct 2025 page 42" href="https://secure.viewer.zmags.com/publication/2350d169?page=42"> IN PROFILE Leading the world’s first all-women TBM</a>
<a title="A&NZ Journal Oct 2025 page 43" href="https://secure.viewer.zmags.com/publication/2350d169?page=43"> Lifecycle delivery Partners for Complex I</a>
<a title="A&NZ Journal Oct 2025 page 44" href="https://secure.viewer.zmags.com/publication/2350d169?page=44"> ATS PHOTO COMPETITION OCTOBER 2025 Huge thanks to</a>
<a title="A&NZ Journal Oct 2025 page 45" href="https://secure.viewer.zmags.com/publication/2350d169?page=45"> Historical Tunnelling Poatina Tailrace Tunnel – T</a>
<a title="A&NZ Journal Oct 2025 page 46" href="https://secure.viewer.zmags.com/publication/2350d169?page=46"> Silver Celebration: Heysen Tunnels mark a quarter</a>
<a title="A&NZ Journal Oct 2025 page 47" href="https://secure.viewer.zmags.com/publication/2350d169?page=47"> How did you approach capturing both the technical</a>
<a title="A&NZ Journal Oct 2025 page 48" href="https://secure.viewer.zmags.com/publication/2350d169?page=48"> Australian and New Zealand Tunnel Projects Region</a>
<a title="A&NZ Journal Oct 2025 page 49" href="https://secure.viewer.zmags.com/publication/2350d169?page=49"> Scope of work </a>
<a title="A&NZ Journal Oct 2025 page 50" href="https://secure.viewer.zmags.com/publication/2350d169?page=50"> Contacts V7. ATS_1018_Contacts_050.qxd:Layout 1 </a>
<a title="A&NZ Journal Oct 2025 page 51" href="https://secure.viewer.zmags.com/publication/2350d169?page=51"> SCAN ME John Holland has been involved in deliv</a>
<a title="A&NZ Journal Oct 2025 page 52" href="https://secure.viewer.zmags.com/publication/2350d169?page=52"> CONFERENCE THEMES · Linings an</a>