The Structural Systems oF Tall Buildings - Tall Buildings: Structural Systems and Aerodynamic Form - page 39

Reinforced concrete mega core
(circular cross-section with
varying external dimater and
wall thickness o f 18 to 13m and 2 to lm
respectively from bottom to top)

11.3m 13-18m 11.3m

'(up to) (up to)

35.6-40.6m.

Health club & presidential suite floor

Figure 3.26 Aspire Tower, Doha, Qatar, 2006
(credit for Photo: CTBUH)

Reinforced concrete mega core
(circular cross-section with
external diameter of 25m and
varying wall thickness of 1.65 to lm
from bottom to top) J

,11.6m 25m ,11.6m

48.2m

Figure 3.27

8 Shenton Way, Singapore, Singapore, 1986