Table 2 Influencing factors of cost calculation in C3DP
From: The cost calculation method of construction 3D printing aligned with internet of things
Product properties | Influencing factors | Conventional construction | Offsite C3DP | Onsite C3DP | ||
|---|---|---|---|---|---|---|
Printing stage | Assembling Stage | |||||
Both industrial and construction product | Labor cost | √ | √ | √ | √ | |
Machine cost | √ |  | √ |  | ||
Material cost | √ | √ | √ | √ | ||
Tax |  | √ |  | √ | ||
Profit | √ | √ | √ | √ | ||
Construction product | Cost for taking measures | Safety, health, and environment | √ |  | √ | √ |
Additional cost for night work | √ |  | √ | √ | ||
Second removal cost | √ |  | √ | √ | ||
Additional cost in winter-rainy season | √ |  | √ | √ | ||
Cost of construction and equipment protection | √ |  | √ | √ | ||
Scaffolding fee | √ |  |  |  | ||
Concrete formwork and support fee | √ |  |  |  | ||
Charges | Pollution discharge cost | √ | √ | √ | √ | |
Management fee |  |  | √ |  | ||
Industrial product | Manufacturing cost | Detailed design cost |  | √ |  | √ |
Electricity and water charges for printing |  | √ |  | √ | ||
Depreciation of equipment |  | √ |  | √ | ||
Intangible amortization |  | √ |  | √ | ||
Salaries |  | √ |  | √ | ||
Labor protection expense |  | √ |  | √ | ||
Environment protection fee |  | √ |  | √ | ||
Loss during machine maintenance |  | √ |  | √ | ||