nuclear-news

Nuclear bunkers are not what they used to be, with earth-penetrating weapons on the rise

Chinese tests show nuclear bunkers are not what they used to be, with earth-penetrating weapons on the rise, Stephen Chen in Beijing, SCMP , 8 Apr 22,

Current engineering standards ‘severely underestimated the actual impact’ of a nuclear blast targeting underground defence facilities, according to paperMajor nuclear powers have a growing interest in small-yield bunker busters because they produce little or no radioactive fallout to pollute the landscape.

.……. In the past, shelters buried several hundred metres deep were rated nuclear-proof but the Chinese test facility shows that a tunnel more than 2km (1.24 miles) under the surface could be destroyed, according to the researchers.In one test, the simulated tunnel almost crumbled after taking hits the effective equivalent of five consecutive strikes by earth-penetrating nuclear weapons, an outcome that would have once been considered impossible………………. https://www.scmp.com/news/china/military/article/3173478/chinese-tests-show-nuclear-bunkers-are-not-what-they-used-be?module=perpetual_scroll_0&pgtype=article&campaign=3173478

April 9, 2022 - Posted by Christina Macpherson | China, safety