Assertion: concrete's material | /r/HasProperty | required by d-shape approaches
Facets:
value: to extraterrestrial building printing
type: OTHER
Source sentences:
text: The lunar material would be bound by heating to 1,200 to 1,500 °C (2,190 to 2,730 °F), somewhat below the melting point, in order to fuse the nanoparticle dust into a solid block that is ceramic-like, and would not require the transport of a binder material from Earth as required by the Foster+Partners, Contour Crafting, and D-shape approaches to extraterrestrial building printing.