Table 5 Index system of influencing factors of prefabricated building supply chain. This table categorizes the critical factors affecting the supply chain into a hierarchical index system. First-level indicators include component transport, procurement, planning, manufacturing, delivery and use, and external environmental factors. Each primary category is broken down into secondary indicators that specify the discrete elements like transportation company credit, cost of component transportation, and strategic planning accuracy, offering a detailed framework for analysis and improvement within the supply chain.
First-level indicators | Categories | Secondary indicators |
|---|---|---|
A1 Component transport process factors | A11 | Transportation company credit |
A12 | Change of design drawings | |
A13 | Component transportation cost | |
A14 | Duration control | |
A15 | Reasonableness of transportation standards | |
A2 Procurement process factors | A21 | Warehousing expense |
A22 | Strategic planning accuracy | |
A23 | Procurement price | |
A24 | Product quality | |
A3 Planned factors | A31 | Design scheme accuracy |
A32 | Project subcontracting | |
A33 | Supply chain structure | |
A34 | Information sharing | |
A4 Manufacturing process factors | A41 | Production cost is too high |
A42 | Changes in the economic environment | |
A43 | Low quality of raw materials | |
A44 | Low production technology | |
A5 Delivery and use factors | A51 | Performance capacity of the supplier |
A52 | Poor return and maintenance ability | |
A53 | Unsatisfactory quality of acceptance | |
A6 External environmental factors | A61 | Natural disasters |
A62 | Changes in market demand | |
A63 | Changes in laws and policies |
