In a typical VSL Climbfloor slab, each floor slab is cast on top of the previous and then lifted into place through a multi-point synchronised jacking system, strategically located typically close to the final column location. Up to 60 No jacks can be used to lift each floor to an accuracy of 0.1mm between the highest and lowest lifted point.. The raft slab of approximately 2,900m 2 was a 350mm thick flat plate, poured in a single po

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