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Learning from failures: Accidents of marine structures on Norwegian continental shelf over 40 years time period - ScienceDirect
![steel, high strength steel, crash, failure, embrittlement, materials science, material failure, crack, hydrogen, hydrogen-embrittlement steel, high strength steel, crash, failure, embrittlement, materials science, material failure, crack, hydrogen, hydrogen-embrittlement](https://www.dierk-raabe.com/s/cc_images/cache_2437317234.jpg?t=1375521518)
steel, high strength steel, crash, failure, embrittlement, materials science, material failure, crack, hydrogen, hydrogen-embrittlement
![Alexander Kielland Disaster March 1980. The Alexander Kielland was a Norwegian semi submersible drilling rig that capsized whilst working in the Ekofisk Old Field on the evening of 27th March 1980. Killing Alexander Kielland Disaster March 1980. The Alexander Kielland was a Norwegian semi submersible drilling rig that capsized whilst working in the Ekofisk Old Field on the evening of 27th March 1980. Killing](https://c8.alamy.com/comp/EKP2HD/alexander-kielland-disaster-march-1980-the-alexander-kielland-was-EKP2HD.jpg)