List of products by author: T. Antonelli

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  OPTV application in the Line 4 Phase 3 design at São Paulo Subway

  Abstract: The optical televiewer (OPTV) is a technology introduced since 2001 in Brazil, having its considerations about this method been included only recently in the ABGE Drilling Manual (2013), without, however, presenting detailed specifications of a systematic interpretation of the data. On the other hand there was a lack of suggestions of how these data could be applied for infrastructure site...

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