| Prefabricated components | Project | | Deviation range (mm) | Enterprise 1 | Enterprise 2 | Enterprise 3 | Enterprise 4 | Enterprise 1 | Enterprise 2 | Enterprise 3 | Enterprise 4 |
| Prefabricated beam member | Length | 1.0011 | 1.0009 | 1.0010 | 1.0065 | [0.04, 5.44] | [−0.77, 5.32] | [0.53, 5.52] | [0.16, 6.78] | (0.0004) | (0.0005) | (0.0004) | (0.0034) | Width | 1.0030 | 1.0067 | 1.0035 | 1.0036 | [−1.05, 3.13] | [−0.81, 6.06] | [−0.09, 3.39] | [−1.48, 4.72] | (0.0023) | (0.0038) | (0.0018) | (0.0030) | Height | 1.0039 | 1.0061 | 1.0047 | 1.0065 | [−4.74, 5.85] | [−1.25, 5.11] | [−1.56, 5.33] | [−1.09, 7.79] | (0.0056) | (0.0032) | (0.0031) | (0.0034) |
| Prefabricated column member | Length | 0.9996 (0.0007) | 0.9991 (0.0007) | 0.9993 (0.0007) | 0.9993 (0.0006) | [−4.53, 4.29] | [−8.06, 1.81] | [−6.54, 1.48] | [−6.16, 1.09] | Width | 1.0035 (0.0019) | 1.0031 (0.0029) | 1.0033 (0.0029) | 1.0039 (0.0032) | [−0.25, 3.91] | [−1.44, 3.30] | [−1.30, 3.90] | [−1.25, 4.04] | Height | 1.0026 (0.0040) | 1.0053 (0.0061) | 1.0033 (0.0029) | 1.0055 (0.0056) | [−1.51, 6.48 ] | [−3.65, 6.21] | [−2.28, 6.81] | [−2.19, 8.23] |
| Prefabricated wall panel components | Height | 0.9996 (0.0002) | 0.9994 (0.0005) | 0.9994 (0.0006) | 0.9992 (0.0006) | [−5.81, 0.24] | [−5.42, 2.16] | [−5.03, 1.15] | [−6.57, 3.29] | Width | 0.9996 (0.0005) | 0.9997 (0.0004) | 0.9996 (0.0003) | 0.9997 (0.0004) | [−4.75, 2.29 ] | [−4.36, 2.05] | [−3.32, 1.77] | [−4.38, 2.04] | Thickness | 1.0071 (0.0093) | 1.0121 (0.0089) | 1.0076 (0.0070) | 1.0054 (0.0084) | [−3.45, 5.88 ] | [−0.67, 5.98] | [−1.09, 4.48] | [−4.28, 5.98] |
| Prefabricated composite slab | Length | 0.9994 (0.0006) | 0.9994 (0.0003) | 0.9993 (0.0003) | 0.9992 (0.0005) | [−5.99, 3.10] | [−4.84, 1.12] | [−5.23, 0.23] | [−5.41, 0.92] | Width | 0.9994 (0.0004) | 0.9993 (0.0003) | 0.9994 (0.0004) | 0.9991 (0.0004) | [−4.88, 1.22] | [−6.20, 0.09] | [−3.89, 2.13] | [−3.48, 1.10] |
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