Assertion: tower's strength | /r/HasProperty | accomplished
Facets:
value: by placing outrigger walls
type: MANNER
Source sentences:
text: The required lateral stiffness and strength of the tower was accomplished by placing outrigger walls, effectively connecting the central shear wall core to the exterior diagrid system at Levels 35, 36, and 37, which created the effect of a “belt floor” approximately at mid-height of the structure.