Research Article
A BIM-Based Study on the Comprehensive Benefit Analysis for Prefabricated Building Projects in China
Table 4
Results of economic merits by shortening construction period (¥/m2).
| | Item | Cost-saving | Sum | Total |
| | Capital charges (B1) | Loan interest payments (B11) | 173.3 | 173.3 | 552.9 | | Material rental expense (B2) | Formwork (B21) | 78.5 | 170.2 | | Scaffolding (B22) | 91.7 | | Equipment rental expense (B3) | Mortar pump systems (B31) | 43.1 | 209.5 | | Suspended platforms (B32) | 28.9 | | Concrete pump systems (B33) | 137.5 |
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