[Retracted] Experimental Study on Mineral Solid Waste Green Grouting Material Based on Electromagnetic Characteristic Detection

Table 7

Sand properties.

Mesh size(mm)	4.75	2.36	1.18	0.6	0.3	0.15	Sieve bottom	—
Cumulative percentage retained (%)	5.99	23.13	48.27	73.91	83.54	90.21	94.27	—
Apparent density (g/cm^3)	2.651	Mud content (%)	1.0	Clay content (%)		0.1
Fineness modulus	3.08	Soundness (%)	2	Mica content (%)		0.21
0rganic matter content	—			SO3 content (%)		0.12