Supply Chain Decision-Making Based on Warehouse Receipt Pledge and Risk Consideration under Twice Ordering Mode

Table 5

Simulated breakdown frequency of the screw-thread steel in 2015.

Target line	Breakdown condition	3 months	6 months	9 months	12 months
l=135%	Breakdown frequency f	10.04%	32.53%	58.63%	83.53%
	Breakdown number N	25	81	146	208
L=120%	Breakdown frequency f	0	0	12.45%	37.75%
	Breakdown number N	0	0	31	94