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| From the Editor's Desk - 22 Jun 2017 |
| Hard rock geology used to be the perfect medium for leaving TBM tunnels unlined into operation. The trend increasingly today is to install segmental linings behind TBM water, rail and road rock tunnel drives, hiding from view the wonders of nature's own outstanding artistic masterpieces. |
| From us, to you, to them - Direct by Design |
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