In fact few weeks ago Chinese scientist find flaw in US equation to estimate the nuclear blast to protect shelter
China research finds flaws in US nuclear blast equation to protect shelters
- Chinese scientists use computer simulation to update understanding of impacts on bombproof underground sites
- Depending on distance from blast, bunkers could be subject to two waves of destruction, study find
in Beijing
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Published: 3:00pm, 26 Dec, 2020
New research by Chinese scientists has cast doubt on the effectiveness of underground nuclear bunkers. Shutterstock
A nuclear blast equation used by the US military for decades to guide the construction of bombproof shelters is not always accurate, according to a new study by Chinese researchers.
The equation estimates the impact on the ground following a nuclear weapon explosion, but computer simulations found the results could be unreliable if the blast occurred close by, potentially making the underground structure vulnerable.
“The larger the explosion, the smaller the distance or depth, the greater the error,” according to the team, led by Professor Rong Jili from the Beijing Institute of Technology, in a paper published in the
Journal of China Ordnance on Monday.