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Cantilevers
(L&T) Engineering Design and research centre Construction, Chennai
K. S. Ranganath
This is the headquarters of Larsen & Toubro's (L&T) Engineering Construction and Contracts (ECC) Division
•primary construction : reinforced concrete
•Tree dotting the site
•Circular trunk like column
•Rotated cantilever floors
•Sets of four storey ‘petals’
•Column free interior
• The working spaces: distributed into two symmetrical wings
• Central: service and circulation core.• The wings: supported at ground level by a 4 m diameter
column• Branches out to support an external periphery of
floating columns. • Curved grid beams between peripheral floating columns • 1.6 m central solid stem form the structural system of
the floors above.