Sep 18, 2025
Choosing the right tunnel boring machine is very important. It helps your tunnel project succeed. If you pick a TBM that matches your project, you can control ground settlement. This also helps keep the work on schedule. The table below shows how picking a TBM changes settlement in tunneling jobs.
Project Count
Total Jacking Distance (km)
Maximum Recorded Settlement (mm)
Settlement Benchmark (mm)
22
4.518
13.1
10
You need a step-by-step plan to match the TBM to your project’s ground and goals. Careful checking makes the work safer and more efficient.
Key Takeaways
Pick a TBM that fits the ground type. This helps keep your tunnel project safe and fast. - Think about your project’s size and goals before you pick a TBM. This helps you avoid problems and...
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