Quantitative Study on the Contact Force and Force Chain Characteristics of Ore Particle Systems during Ore Drawing from a Single Drawpoint under the Influence of a Flexible Barrier

Table 4

Fitting results of the normal contact force distribution in the ore drawing process.

Number of drawings			(°)
1	1.00	0.34	94.03	90
5	1.00	0.34	89.93	90
10	1.00	0.37	12.24	30
15	1.00	0.53	14.65	30