Table 3 The specification and density requirements of the partition panels.
Panel ID | Opening type | Panel thickness (mm) | The number of openings | Opening size (mm) | Percentage of opening (%) | Panel area density (kg/m2) | Concrete density (kg/m3) |
|---|---|---|---|---|---|---|---|
90C | Circular | 90 | 7 | d = 50 | 25.4 | ≤ 110 | ≤ 1635 |
90R | Rounded rectangular | 90 | 5 | 80 × 40, R = 3 | 29.6 | ≤ 110 | ≤ 1735 |
120C | Circular | 120 | 6 | d = 65 | 27.6 | ≤ 140 | ≤ 1610 |
120R | Rounded rectangular | 120 | 5 | 80 × 60, R = 3 | 33.3 | ≤ 140 | ≤ 1745 |