Research Article

New Definition of Ultrafine Particles in Mine Paste and Its Relationship with Rheological Properties

Table 2

Rheological test of paste filling material.

Type of aggregateAggregate gradationMass concentration (%)Amount of cement added (kg/m3)Rheological parameters

Waste rock-desert sand5 : 578, 79, 80, 81, 82, 83, 84240, 260, 280, 310
6 : 4
7 : 3