Table 1 Properties of elements and loads used in 80-story analysis models.
From: Optimum Locations of Outriggers in a Concrete Tall Building to Reduce Differential Axial Shortening
Analysis model | Member | Floor level | Concrete strength | Section size width × depth | Steel ratio | ha | Dead load | Live load |
|---|---|---|---|---|---|---|---|---|
(MPa) | (m) | (%) | (m) | (kN) | (kN) | |||
General model | Column | 1F-20F | 68 | 1.5 × 1.5 | 4.0 | 0.75 | 1320 | 140 |
21F-40F | 68 | 1.5 × 1.2 | 3.0 | 0.69 | 1320 | 140 | ||
41F-60F | 58 | 1.5 × 1.0 | 2.0 | 0.6 | 1320 | 140 | ||
61F-80F | 48 | 1.0 × 1.0 | 2.0 | 0.5 | 1220 | 140 | ||
Shear wall | 1F-30F | 48 | 1.0 × 15.0 | 1.0 | 1.0 | 2780 | 280 | |
31F-50F | 48 | 0.8 × 15.0 | 1.0 | 0.8 | 2680 | 280 | ||
51F-70F | 48 | 0.7 × 15.0 | 1.0 | 0.7 | 2680 | 280 | ||
71F-80F | 48 | 0.6 × 15.0 | 1.0 | 0.6 | 2580 | 280 | ||
Constant-section model | Column | 1F-80F | 68 | 1.5 × 1.2 | 3.0 | 0.69 | Same as general model | |
Shear wall | 1F-80F | 48 | 0.8 × 15.0 | 1.0 | 0.8 | |||
Constant-Stress model | Column | 1F | 68 | 1.755 × 1.755 | 2.0 | 0.877 | Same as general model | |
2F-79F | 68 | varying | 2.0 | Varying | ||||
80F | 68 | 0.196 × 0.196 | 2.0 | 0.098 | ||||
Shear wall | 1F | 48 | 1.205 × 15.0 | 1.0 | 1.115 | |||
2F-79F | 48 | varying | 1.0 | Varying | ||||
80F | 48 | 0.015 × 15.0 | 1.0 | 0.015 | ||||