Difference between revisions of "Concrete"
From apm
(→Related: added link to yet unwritten page: Replacement of cheapest industrial materials) |
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* [[Calcium]] | * [[Calcium]] | ||
* [[Asphalt]] | * [[Asphalt]] | ||
| + | * [[Replacement of cheapest industrial materials]] | ||
== External links == | == External links == | ||
Revision as of 07:17, 23 February 2019
- pros: cheap
- cons: crude, just structural, just compression
In erection and removal: not reversible without destruction (exception loose interlocking concrete tiles), dusty, loud, time and energy intensive, big CO2 emittant
- Common minerals in "concretes" like CaCO3 maybe interesting for atomically precise mechanosynthesis
Exotic forms of "concrete"
- Lime plaster (*)
- Gypsum plaster
- Sorel-cement (Magnesium based - very different)
- Geopolymers
- ...
Related
External links
- https://en.wikipedia.org/wiki/Calcium_oxide (burnt lime)
- https://en.wikipedia.org/wiki/Calcium_hydroxide (slaked lime)
- https://en.wikipedia.org/wiki/Calcium_carbonate (lime)
- https://en.wikipedia.org/wiki/Cement
- https://en.wikipedia.org/wiki/Portland_cement
- https://en.wikipedia.org/wiki/Plaster#Gypsum_plaster
- https://en.wikipedia.org/wiki/Sorel_cement
- https://en.wikipedia.org/wiki/Geopolymer
- (de) https://de.wikipedia.org/wiki/Silikattechnologie
- (de) https://de.wikipedia.org/wiki/Technischer_Kalkkreislauf
