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> We're likely past peek US imperial dominance as well or at least close to it, US imperialism is built on capitalist pragmatism. > but concrete isn't recycla
by medo-bear 2y ago
> We're likely past peek US imperial dominance as well or at least close to it,
US imperialism is built on capitalist pragmatism.
> but concrete isn't recyclable either
It is
> But concrete comes from quarries too!
Its basic economics. Stone just seems far more costly and unaffordable. I just dont see it as an alternative. Your suggestions seem little more than utopic. I am happy to be proven wrong
- littlestymaar 2y ago> US imperialism is built on capitalist pragmatism. I'm fascinated by this sentence, sounds like it comes straight from the propaganda machine. It's like meeting a North Korean praising the supreme leader… > > but concrete isn't recyclable either > It is If you know how to recycle concrete to make new cement, you hold a billion-dollar patent idea, because it's not recyclable under existing technology. > Its basic economics. Stone just seems far more costly and unaffordable. That doesn't change anything to the fact that talking about the environmental impact of stone makes no sense, since concrete impact is the same when it comes to extraction. > I just dont see it as an alternative. Your suggestions seem little more than utopic. I'm not even suggesting anything (and even less that we built every building in stone) I'm just pointing about the fact that reinforced concrete is disposable material on the longer term, and we should stop using it for everything. The main reason we use reinforced concrete isn't economical anyway, as it's much more expensive than plain concrete, for most use-cases it's because it gives freedom to architects to make buildings that look more appealing: it's a fashion driven disaster.
- medo-bear 2y ago> If you know how to recycle concrete to make new cement, you hold a billion-dollar patent idea, because it's not recyclable under existing technology. I'm talking about concrete being recyclable. https://en.m.wikipedia.org/wiki/Concrete_recycling https://en.m.wikipedia.org/wiki/Concrete_recycling > I'm not even suggesting anything (and even less that we built every building in stone) I'm just pointing about the fact that reinforced concrete is disposable material on the longer term, and we should stop using it for everythin You suggested that stone can replace reinforced concrete for dense urban housing. I was truly fascinated by that since I love the use of raw materials in architecture. However to me you just seem to be out of touch. Raw stone quarries will be much bigger for the same amount of concrete and that would result in an environmental disaster > for most use-cases it's because it gives freedom to architects to make buildings that look more appealing: it's a fashion driven disaster. No. Where I live we use reinforced concrete because we had several earthquake disasters. Vast majority of buildings are quite boring and unimaginative.
- littlestymaar 2y ago> I'm talking about concrete being recyclable. The same way plastics somehow being called recyclable, despite being very different from actually recyclable materials like glass or steel. It's greenwashing PR bullshit. Yes you can “recycle” concrete in other use, but you cannot make new cement nor sand from your concrete, which means you still need quarries to make new concrete. With this definition stone would be “recyclable” too, since you can use it to make concrete later on. That's just not what recycling means to most people except the people designing the greenwashing campaigns. > You suggested that stone can replace reinforced concrete for dense urban housing. No I did not suggest to replace anything, and I even called you for moving the goalpost when you said so for the first time. My entire argument is that reinforces concrete sucks, stone is just one example because how were I live is built, but mud brick would have worked too in my argumentation, really. The problem lies in the status quo, which implies using reinforced concrete nilly-willy, I'm not suggesting one particular way around this situation, but stop acting as if it was not a garbage building material. > No. Where I live we use reinforced concrete because we had several earthquake disasters. Tell that to the Turkish that died in the earthquake this winter, most buildings where reinforced concrete ones, it doesn't solve the earthquake problem in its own. And most places where we use reinforced concrete are not places prone to earthquakes anyway. > Vast majority of buildings are quite boring and unimaginative. That's very typical from fashion though so it's not a counterpoint at all, quite the opposite.
- medo-bear 2y agoIn Turkey it is precisely the pooprly reinforced buildings that collapsed. Much of the damage in Turkey occurred in nonductile concrete buildings constructed under a pre-1998 Turkish building code. Ductile concrete building elements, required by newer building codes, are more flexible, thanks to steel reinforcing bars at critical locations. https://theconversation.com/buildings-left-standing-in-turkey-offer-design-guidance-for-future-earthquake-resilient-construction-202089 https://theconversation.com/buildings-left-standing-in-turke... You on the other hand are saying that we should not reinforce
- 2y ago