Convention Centre Bridge-Piling, Melbourne, Australia

2510 tons of GPZ21 685x402x10 Length varying from 11.5m to 20m. supplied in welded pairs. slinging holes.The soils consisted of firm to stiff sandy clay and the working load was 100kN. Access to the site for plant and materials was only possible by floating craft, and a temporary wharf 2 miles upstream was used for loading all plant and materials. A spud leg piling pontoon, made up of 20 uniflotes, was constructed for carrying the piling plant and a further 6 flote pontoon was made up and used for transporting materials. A 250HP workboat was used to move and position the pontoons.

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