The Chosun Ilbo on MSN
Shinan Tunnel collapse: Design errors, poor ground investigation
Last year’s tunnel collapse accident on the Shinan Mountain Line in Gwangmyeong City, Gyeonggi Province, was caused by poor ...
Portland State University scientists are developing a soil treatment, using microbes, to combat soil liquefaction.
April marks the onset of intense tornado activity in the U.S., driven by warm, moist Gulf air clashing with cooler masses.
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