Research Article

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

Table 6

Gradation of desert sand.

Particle size (mm) (mm)Frequency degree distribution (%)Negative accumulation distribution (%)Fuller distribution (%)Frequency difference

0.6–1.180.890.83100100.00−37.42
0.3–<0.60.4548.8799.1761.7530.78
0.15–<0.30.22521.1750.3043.678.38
0.075–<0.150.112521.1329.1330.888.08
<0.0750.03758.008.0017.83−9.83