A TWIN LEAF BASCULE BRIDGE FOR CALCUTTA.

Keywords: CALCUTTA PORT COMMISSIONERS, RENDEL PALMER AND TRITTON, TWIN LEAF, ROADS, DOCKS, COUNTERWEIGHTS, CONCRETE, JAWS, DECKS, POWER, MOTORS, BEAMS, LEAVES, LEAF, GEARING, INTERACTION, CONTROL, FABRICATION, BASCULE, ROLLING, SKEW, ROLLING, COMPOSITE, SHEAR, TONGUES, PRECAST, HYDRAULIC, UNITS, DIAPHRAGM, GEARBOXES, MACHINERY, ANCILLARY, BRIDGES, ALIGNMENT, LIFT, STEEL, LOCKS, GIRDERS, ELECTRIC, PUMPS, RINGS, WALLS, QUADRANTS, ALL WELDED, SUPERSTRUCTURES, EQUIPMENT, FOUNDATIONS, CALCUTTA, KIDDERPORE, KIDDERPUR