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4 votes
3 answers
806 views

How long can nuclear power plants last without the power grid and humanity? [duplicate]

Here is the question: "Following an immediate, irreversible collapse of the power grid and the medium-term (few decades) disappearance of humanity, would would happen to nuclear power plants?&...
Baudshaw's user avatar
3 votes
3 answers
524 views

How effectively recover enriched uranium from nuclear impact site?

In the world(not Earth, but eath-like), I am building there was a nuclear exchange recently. Recently, I mean 25(subject to change) years into the past. I am describing a small clump of cities near ...
FrogOfJuly's user avatar
  • 1,138
6 votes
1 answer
261 views

How self-sufficient a fast breeder nuclear power plant can be in a post-apocalyptic setting?

Setting The full society collapse is starting, and a group of people know it. It may or may not lead to a total extinction event. They can't protect a whole city but a couple of hectares is doable. ...
hijarian's user avatar
  • 257
6 votes
8 answers
1k views

Running a nuclear power plant in the post-apocalypse: is it possible?

So, the apocalypse has occurred, and for about 150 years humanity spent its time wallowing in misery, sorrow, and so on. So moving on, in the northwest of Nevada there’s an abandoned nuclear reactor, ...
DT Cooper's user avatar
  • 11.3k
4 votes
1 answer
544 views

What will happen to a spent nuclear fuel pool without routine maintenance?

Assuming the human population is decimated (how doesn't matter) such that nuclear power plant maintenance is impossible. What would happen to a spent nuclear fuel rod pool? It seems to me that ...
Richard's user avatar
  • 41
14 votes
3 answers
490 views

Train-World: Storing RHUs for decades to centuries

...no, I mean, supposedly, I believe there is more about it than mere kans on our part. Installations like this one are found all along the spoorwegs, and yes, around some you should tread lightly. ...
dot_Sp0T's user avatar
  • 12.1k
-1 votes
2 answers
984 views

What would happen if the world lost all electronic functionality for 24 hours? [closed]

A catastrophic event occurs that sends a disruptive wave around the globe, which renders every electronic device inoperative for 24 hours. It is not an EMP, but something else, so EMP hardened ...
ZanderXL's user avatar
  • 475
11 votes
4 answers
34k views

What would happen if all 433 nuclear reactors had meltdowns? [closed]

NOTE: This was adapted from another question that I asked recently. Apparently, a 30km radius around Chernobyl will not be safe for humans for another 20,000 years. The more recent 2011 Fukushima ...
StrangerHopeful's user avatar