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Concrete In Australia : December 2011
50 Concrete in Australia Vol 37 No 4 FEATURE: CASE STUDIES Primary beam Secondary beam Column Size 355 wide x 660 deep 280 wide x 585 deep 660 square at ground level reducing to 500 square at roof Reinforcement 8 x 28 diameter bars bottom 3 x 12 diameter bars at top 10 diameter ligatures 8 x 19 diameter bars bottom 3 x 12 diameter bars at top 10 diameter ligatures 12 x 28 diameter bars at ground level reducing to 8 x 28 diameter bars at roof Table 1. Typical member sizes and reinforcement. Figure 2. Foundations and basement under construction. Figure 3. Concrete frame under construction.