Assertion: boiler's water | /r/HasProperty | accelerated toward the reactor vessel head
Facets:
value: upwards
type: MANNER
Source sentences:
text: The expansion caused by this heating process caused water hammer as water was accelerated upwards toward the reactor vessel head, producing approximately 10,000 pounds per square inch (69,000 kPa) of pressure on the head of the reactor vessel when water struck the head at 160 feet per second (50 m/s) ...