Difference between revisions of "Concrete"
From apm
(→Related) |
|||
(2 intermediate revisions by the same user not shown) | |||
Line 1: | Line 1: | ||
{{stub}} | {{stub}} | ||
+ | |||
+ | {{wikitodo|Explain relation to atomically precise manufacturing}} | ||
* pros: cheap | * pros: cheap | ||
Line 18: | Line 20: | ||
* [[Calcium]] | * [[Calcium]] | ||
* [[Asphalt]] | * [[Asphalt]] | ||
+ | * [[Replacement of cheapest industrial materials]] | ||
+ | * [[Large scale construction]] | ||
+ | |||
+ | [[Category:Large scale construction]] | ||
== External links == | == External links == |
Latest revision as of 08:22, 24 June 2021
(wiki-TODO: Explain relation to atomically precise manufacturing)
- 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