Research Article
Study on Key Cost Drivers of Prefabricated Buildings Based on System Dynamics
Table 5
Sensitivity analysis table.
| Influencing factors | Rate of change (%) | Construction costs | Sensitivity coefficient | The sorting |
| Current | 0 | 652.78 | | | Unit price | −10 | 601.26 | 0.79 | 2 | −5 | 627.23 | 0.78 | 5 | 677.93 | 0.77 | 10 | 702.71 | 0.76 | Prefabricated rate | −10 | 623.34 | 0.45 | 3 | −5 | 638.24 | 0.45 | 5 | 667.08 | 0.44 | 10 | 681.33 | 0.44 | Information technology level | −10 | 661.19 | 0.13 | 4 | −5 | 656.87 | 0.13 | 5 | 648.95 | 0.12 | 10 | 645.44 | 0.11 | Degree of design standardization | −10 | 649.02 | 0.06 | 1 | −5 | 650.90 | 0.06 | 5 | 654.66 | 0.06 | 10 | 656.55 | 0.06 | Mode of transport | −10 | 655.76 | 0.05 | 5 | −5 | 654.27 | 0.05 | 5 | 651.29 | 0.05 | 10 | 649.79 | 0.05 | Artificial unit price | −10 | 650.61 | 0.03 | 6 | −5 | 651.69 | 0.03 | 5 | 653.86 | 0.03 | 10 | 654.94 | 0.03 | Unit price of machinery | −10 | 651.08 | 0.03 | 7 | −5 | 651.93 | 0.03 | 5 | 653.63 | 0.03 | 10 | 654.48 | 0.03 | Transport distance | −10 | 652.31 | 0.01 | 8 | −5 | 652.54 | 0.01 | 5 | 653.01 | 0.01 | 10 | 653.25 | 0.01 |
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