Research Article
Development of an Efficient Steel Beam Section for Modular Construction Based on Six-Sigma
Table 12
Design targets and test results for the produced MCO beams.
| Design factors | Design targets | Test results |
| Verification of CTQ | | | Welding length per unit length (m/m) | Less than 2 | 2 | Moment of inertia per unit sectional area of beam (cm2) | Larger than 150 | Average 183.86 | Weight of floor beams per unit area (kN/m2) | | | 6 m span | Less than 0.25 | 0.18 | 7.5 m span | Less than 0.28 | 0.25 | 8.1 m span | Less than 0.35 | 0.32 | Pilot test | | | Pilot production of beam | Flexural deformation is less than 0.05% | Less than 0.05% | Pilot assembly of module | Tolerance of 3 mm | Less than 3 mm |
|
|