New Civil Engineer
John Anderson
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Tunnel vision
25-Jan-2007
Viewpoint - The S ão Paulo tunnel collapse has again put NATM design under the spotlight. John Anderson says it's all in the detail.


Leader: Join the debate
Our future prosperity is in need of a clear, bold infrastructure vision
Antony Oliver NCE Editor
25-Jan-2007
Viewpoint - The S ão Paulo tunnel collapse has again put NATM design under the spotlight. John Anderson says it's all in the detail.