What question did this study set out to answer?

The aim is to explore the effectiveness of polyurethane resin for tunnel roof support in specific tunnel sections.

June 7, 2026Geomechanics and Tunnelling0 citations

Cover Image: Geomechanics and Tunnelling 3/2026

Key Points

The aim is to explore the effectiveness of polyurethane resin for tunnel roof support in specific tunnel sections.
Injection of polyurethane resin in the TD‐2.1 S tunnel section.
Evaluation of ground support effectiveness post-injection.
Successful injection of polyurethane resin into the tunnel roof.
Improved stability observed in the TD‐2.1 S section after intervention.

Abstract

Abstract Injection of the tunnel roof with polyurethane resin in the TD‐2.1 S tunnel section (Source: mining.sandvik/groundsupport). More on page 424.

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Cite This Study

A Mon, study studied this question.

synapsesocial.com/papers/6a250c507def13d035e1c592 https://doi.org/https://doi.org/10.1002/geot.70112

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