Construction scene from the Yangtze River tunnel project, where engineers executed the precision TBM rescue.
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Yangtze River TBM Rescue

China has set a new benchmark in underground rescue operations with its remarkable recovery of a stalled 16‑m diameter tunnel boring machine (TBM) beneath the Yangtze River. During construction of the 6.4‑km Jiangyin–Jingjiang Yangtze River […]

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Keller Shares 2025 Year in Review Video

Keller, a long-time sponsor of GeoPrac.net, has released its 2025 Year in Review video, highlighting project achievements, technical milestones, and company activities from the past year. The video provides a look back at how Keller […]