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Sonic Drilling for Tailings Dam Investigations: Unlocking Reliable Sample Recovery in Kazakhstan

Sue-Anya Khelawan - 2026年4月29日

The presentation focused on how sonic drilling can significantly improve geotechnical investigations of tailings storage facilities (TSFs) in Kazakhstan by enabling reliable, representative sampling of loose and saturated tailings.

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Evaluating Post-Closure Care and Maintenance at Uranium Mill Tailings Facilities in the Western U.S.

Terry Braun - 2026年2月25日

This presentation reviews post‑closure care and long‑term monitoring practices at Title II uranium mill tailings sites in the U.S., focusing on facilities approaching or operating under long‑term surveillance requirements.

TAGS: Post-Closure, Tailings Storage Facility, Uranium
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To Channel or Not to Channel: Drainage Density and Flow Concentration

Terry Braun - 2026年2月25日

Case studies of erosion failures in post‑mining landforms reveal the risks and trade‑offs associated with both minimal and moderate drainage density design approaches.

TAGS: Drainage density, flow concentration
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Constraining Recharge to TSFs via Model Calibration to Transient Evaporation and Soil Moisture Data

Assaf Wunsch, Aya Mohamed, Philine Tullius, Kyle Williams - 2026年2月24日

A summary of methods used to estimate recharge at a closed TSF, including a calibrated 1D infiltration model informed by eddy‑covariance and soil‑moisture data. The presentation discusses parameter uncertainty and the role of ensemble techniques in improving model reliability.

TAGS: Iterative ensemble smoother (IES), TSF recharge, 1D infiltration modeling, Eddy‑covariance data
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Building Foundations: Early-Career Perspective in Tailings Engineering Through Practical Experience and Mentorship

Esther Clement - 2026年2月23日

This presentation reflects on the first two years of early‑career tailings engineers, showing how hands‑on fieldwork and close mentorship accelerated professional development.

TAGS: early‑career tailings engineers, tailings engineering, fieldwork, geotechnical drilling experience
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