The Materialization Characteristics and Ratio of a New Soil Paste Filling Material

Table 1

Determination results of particle size composition of coal zircon.

Particle size (mm)	>5	5–2	2-1	1–0.3	0.3–0.15	0.15–0.05	<0.05
Content (%)	56.6	18.7	10.4	7.3	2.1	3.7	1.2