The 52nd ISRM Online Lecture will be given by Mr. William Joughin from South Africa. The topic of the lecture will be "Design of concrete plugs for sealing of tunnels to prevent inrush of water and mud". It will be broadcast on December 11 at 10 A.M. UTC and will remain available on the Online Lecture's page.
52nd ISRM Online Lecture will be given by Mr. William Joughin from South Africa - 11 December at 10 A.M. UTC
2025-11-19
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