Optimizing Truck Visits to Container Terminals with Consideration of Multiple Drays of Individual Drivers

Table 3

Comparison of the number of conducted drays for the port of Seattle for the proposed scheduling (IP) and the two booking strategies (Rand, Sort).

Gate capacity		Number of Drivers	Requested Capacity	Performed Drays			IP Time
Hourly	Daily			Rand	Sort	IP
100	1400	450	91	1065.4	1070.4	1125	1909
		500	101	1051.9	1060.0	1132	1543
		600	121	1091.4	1124.6	1235	3073
150	2100	675	91	1577.7	1598.8	1680	3201
		750	101	1580.8	1623.2	1743	3062
		900	121	1670.9	1728.4	1902	3936
200	2800	900	91	2122.9	2141.1	2244	4397
		1000	101	2158.0	2210.8	2351	5042
		1200	121	2211.2	2266.6	2504	7767
400	5600	1800	91	4137.9	4203.5	4408	11225
		2000	101	4348.5	4420.0	4667	18426
		2400	121	4429.9	4550.9	5008	36199