DISCUSSION OF PAPERS 7595 AND 7597. LONDON BRIDGE.

Keywords: JOHN MOWLEM, BRIDGES, CONSTRUCTION, GANTRIES, PROCEDURE, CONCRETE, STEEL, PRECAST, FOUNDATIONS, HAMMERS, STABILITY, GROUTING, LONDON BRIDGE, CONTRACTORS, DEMOLITION, JOINTS, SEGMENTS, TEMPORARY, UNITS, TECHNIQUES, COFFERDAMS, PIERS, PILES, DESIGN, SAFETY, STRESSING, PRECAST, FACTORS, WORKS, COSTS, AIR, RECONSTRUCTION, DUCTS, LONDON BRIDGE, THAMES, LONDON, ARIZONA, UK, USA