Assertion: concrete | /r/HasProperty | cast
Facets:
Source sentences:
text: First used in the late-nineteenth century, prestressed concrete has developed beyond pre-tensioning to include post-tensioning, which occurs after the concrete is cast.
text: Once the concrete has been cast and set, the tendons are tensioned ("stressed") by pulling the tendon ends through the anchorages while pressing against the concrete.
text: Concrete is cast around, but not in contact with unstretched steel.