Table 3 Summary table of parameters.
Layers | Cast-in-place components | Prefabricated components | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Number | Type | Cost (yuan) × 104 | Duration(day) | Carbon emission(t) | Prefabricated rate(%) | Cost(yuan) × 104 | Duration (day) | Carbon emission(t) | Prefabricated rate(%) | |
First layer | 1 | Column | 10.95 | 12 | 62.48 | 0 | 13.41 | 6 | 54.87 | 0.82 |
2 | beam | 15.97 | 14 | 53.47 | 0 | 19.97 | 8 | 46.75 | 1.90 | |
3 | Wall | 29.31 | 21 | 121.41 | 0 | 34.04 | 11 | 108.65 | 8.41 | |
4 | Board | 15.57 | 18 | 64.48 | 0 | 18.60 | 10 | 56.08 | 1.74 | |
5 | Stair | 1.75 | 7 | 4.45 | 0 | 1.96 | 3 | 3.33 | 0.17 | |
Second layer | 6 | Column | 4.77 | 9 | 25.92 | 0 | 5.73 | 4 | 20.88 | 0.44 |
7 | beam | 7.99 | 11 | 27.93 | 0 | 8.47 | 6 | 19.83 | 0.81 | |
8 | Wall | 20.05 | 18 | 79.66 | 0 | 22.31 | 10 | 69.09 | 5.52 | |
9 | Board | 8.25 | 16 | 31.78 | 0 | 9.32 | 8 | 26.98 | 0.87 | |
10 | Stair | 1.67 | 7 | 4.10 | 0 | 1.80 | 3 | 3.06 | 0.15 | |
Three layer | 5i + 1 | Column | 4.51 | 9 | 24.25 | 0 | 5.69 | 4 | 19.10 | 0.42 |
5i + 2 | beam | 7.99 | 11 | 27.95 | 0 | 8.49 | 6 | 19.89 | 0.80 | |
5i + 3 | Wall | 20.00 | 16 | 79.34 | 0 | 22.37 | 10 | 69.26 | 5.51 | |
5i + 4 | Board | 8.25 | 14 | 31.78 | 0 | 9.32 | 8 | 26.98 | 0.87 | |
5i + 5 | Stair | 1.67 | 7 | 4.10 | 0 | 1.80 | 3 | 3.06 | 0.15 |