List of products by author: F. Lombardi

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  Custom-Designed Instrumentations for Backfill Grouting Investigation

  Abstract: Backfill grouting investigation, to verify the grade of filling of the chamber between the extrados of the lining and the excavation profile, is a mandatory operation required by the Customers in tunneling works. A specific process based on Ultrasonic Tomography is proposed in association with a custom-designed Ground Penetrating Radar. The specific process and the custom-designed GPR have been...

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