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List of products by author: D.A.F. Oliveira

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    Abstract: Australian Tunnelling works require regular Permit to Tunnel meetings (PTTs). PTTs play a major role for Sequential Excavation Tunnels, where the support relies heavily on observed geotechnical conditions. Tunnelling projects are renowned for uncertainty and unbalanced risk allocation. Combined with tight programmes and limited skilled workforce, they produce overworked professionals with...

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