Table 3 Optimum locations and maximum DAS with the constant-area scheme.
From: Optimum Locations of Outriggers in a Concrete Tall Building to Reduce Differential Axial Shortening
Number of outriggers | General model | Constant- section model | Constant-stress model |
|---|---|---|---|
0 | None | None | None |
0.10993 [1.000] | 0.10567 [1.000] | 0.10010 [1.000] | |
1 | 60a | 45 | 58 |
0.05466b [0.497]c | 0.05024 [0.475] | 0.05573 [0.557] | |
2 | 68 | 53 | 68 |
47 | 36 | 49 | |
0.03862 [0.351] | 0.03687 [0.349] | 0.04354 [0.435] | |
3 | 70 | 57 | 72 |
52 | 43 | 60 | |
32 | 31 | 44 | |
0.03253 [0.296] | 0.03076 [0.291] | 0.03794 [0.379] | |
4 | 72 | 59 | 74 |
63 | 47 | 67 | |
51 | 37 | 56 | |
35 | 28 | 42 | |
0.02798 [0.255] | 0.02741 [0.259] | 0.03487 [0.348] |