Research Article

A Novel Method for Evaluating Dredging Productivity Using a Data Envelopment Analysis-Based Technique

Table 12

The dredging assessment results for Cao Gongzhao II.

Work day Traditional dredging productivity methodProposed method
Dredging productivity resultDredging productivity result/One-day high dredging productivity1 input result3 input result

1369.2310.0030.0030.015
27957.0590.0590.0590.275
39087.8050.0670.0670.257
412795.9290.0940.0940.332
512641.5380.0930.0930.320
610407.0420.0770.0770.294
711308.0850.0830.0830.301
813212.2540.0970.0970.373
913579.8590.1000.1000.383
1013671.1270.1010.1010.386
1113479.7180.0990.0990.381
1212954.9300.0950.0950.366
1315250.5630.1120.1120.431
1415874.2250.1170.1170.448
1515509.3880.1140.1140.453
1615678.3670.1150.1150.458
1716793.2890.1240.1240.507
188566.9410.0630.0630.261
1916751.5380.1230.1230.493
2017060.6620.1260.1260.486
2118697.9590.1380.1380.546
2219350.6290.1420.1420.582
2319400.9790.1430.1430.583
2419197.2370.1410.1410.580
2520346.1640.1500.1500.560
2620745.6340.1530.1530.586
2727087.6110.1990.1990.704
2829720.0000.2190.2190.738
2931987.7420.2350.2350.684
3027638.3330.2030.2030.686
3127242.9130.2000.2000.645
3226311.4560.1940.1940.623
3350123.3330.3690.3690.940
3452828.3640.3890.3891.000
3577161.6220.5680.5681.000
3636870.0000.2710.2710.470
3735010.0000.2580.2581.000
38135900.0001.0001.0001.000