Breakthrough technology solves challenges in large structural scanning

2026-03-23 20:03:17
By Chen Zai

New engineering applications of cosmic-ray muon imaging technology were unveiled in Yichang on March 20, providing a novel method for scanning large structures to detect cracks and damage.

On March 20, an innovation achievement release conference is launched in Yiling District, Yichang City, showcasing engineering applications of cosmic‑ray muon imaging technology.

Cosmic-ray muons, generated when cosmic rays collide with the atmosphere, can penetrate rock and concrete to depths exceeding 100 meters. They serve various purposes, including cultural relic protection, volcano monitoring, tunnel and subway inspection, mineral exploration, and container screening.

Developed by Guanyu Muon Tech (Yichang) and a team from Tsinghua University, this technology addresses longstanding challenges in traditional testing methods for large, deep, and complex structures, providing a new tool for maintaining infrastructure safety.

The technology has been validated in two major projects in Yichang: the Shaping Reservoir and the Zhouping Tunnel. It has proven effective in quickly scanning subsurface structures that conventional drilling methods find difficult, significantly enhancing project safety.
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