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

Figure 1

Particle size distributions of marble powder under different grinding time: (a) particle distribution grinding for 1 minute; (b) particle distribution grinding for 5 minutes; (c) particle distribution grinding for 30 minutes; (d) particle distribution grinding for 120 minutes.

(a)

(b)

(c)

(d)