Research Article
Research on Mathematical Model of Cost Budget in the Early Stage of Assembly Construction Project Based on Improved Neural Network Algorithm
Table 3
Items of material budget in early stage of prefabricated construction project.
| | No. | Items of material budget | Unit |
| | 1 | Prefabricated PC wall components | Cubic meter | | 2 | Prefabricated PC floor (laminated) components | Cubic meter | | 3 | Prefabricated PC stair components | Cubic meter | | 4 | Prefabricated PC balcony components | Cubic meter | | 5 | Prefabricated PC air conditioning panel components | Cubic meter | | 6 | Prefabricated PC beam components | Cubic meter | | 7 | Rebar B300HR(D < 25) | Ton | | 8 | Screw-thread steel B225HR(D < 12) | Ton | | 9 | Concrete C30 (premixed) | Cubic meter | | 10 | Concrete C35 (premixed) | Cubic meter | | 11 | Fine stone concrete C20 (premixed) | Cubic meter | | 12 | Aerated light sand autoclaved block concrete | Cubic meter | | 13 | Specialized component grouting | Ton | | 14 | Remaining self-purchased materials (estimated value) | — |
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The items of labor cost budget in early stage of prefabricated construction project are shown in Table 4 [ 18]. |
