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1.
Exterior formwork for construction sequence 3 is installed in elements and connected |
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2.
Interior formwork for construction sequence 3 is placed, working platform and safety scaffolding installed |
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3.
Exterior formwork is placed up to the equator (phase 4), RSB scaffolding for reinforcement work |
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4.
Continuous ring-shaped concrete work, optimum compacting, maximum concrete drop 50 cm |
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5.
Formwork placed for construction phases 3 and 4, working platform and safety scaffolding assembled |
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6.
Interior formwork for construction phase 5 is placed, RSB scaffolding for installation of reinforcement, prestressing, and built-in parts assembled |
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7.
Concrete poured for construction phase 5, interior formwork for phases 6 and 7 placed, assembly of RSB reinforcement scaffolding |
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8.
Complete interior view of the self-supporting formwork above the equator with rotating ladder |
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9.
Adjustable ladder for dismantling the interior scaffolding at the equator |
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10.
Full view of the completed digester with stressing recesses |