Assertion: slump | /r/HasProperty | 19±1 cm
Facets:
Source sentences:
text: An ordinary portland/gravel/crushed rock system was mixed in a tiltable mixer for three minutes under the conditions: the maximum size of coarse aggregate: 25 mm; the unit weight of cement: 300 kg/cm3 ; the ratio of fine to coarse aggregates: 47%; the slump: 19±1 cm; and the amount of air: 4±1%.