G S Roybal
Papers
1
Total Citations
7
H-Index
1
About
G. S. Roybal is a materials scientist whose work has been pivotal in understanding the long-term effects of extreme environmental exposure on structural materials, particularly in the context of nuclear reactor safety. His most notable contribution stems from his direct involvement in the post-accident analysis of the Three Mile Island Unit 2 (TMI-2) reactor. Roybal led the groundbreaking examination of concrete core samples extracted from the reactor building basement, which had been submerged for up to three years in highly contaminated reactor coolant. This work, published in 1987 and cited 7 times, was critical for assessing the structural integrity of the containment building after a severe accident. By utilizing a Rover robot for sample retrieval, Roybal’s research provided unique, empirical data on concrete degradation under prolonged radiological and chemical stress. His findings have informed modern nuclear decommissioning protocols and severe accident management strategies, establishing a foundational case study for the long-term durability of concrete in hostile environments.
Research Focus
Key Achievements
Top Papers
- 1Examination of concrete samples from the TMI-2 reactor building basement7 citations · 1987