Part 92_4 ”PUR in civil engineering – sealing of retaining walls”

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Presentation transcript:

Part 92_4 ”PUR in civil engineering – sealing of retaining walls” 2013.02.26 (Part 92_4 PP 2007, animation + p/r, compr.) Copyright notice Unauthorised copying of this presentation as whole or in parts in any form or by any means, electronic, photocopying, recording or otherwise, without prior written permision is prohibited. ready

Deep excavation area 1984-1987 press ready

Sheet-pile-wall – sections ready

Sheet-pile-wall during excavation ready

Sheet-pile-wall – footing Dowels “dangling in the air” ? “false” rock level press Sheet-pile-wall – footing Dowels “dangling in the air” ready

Sheet-pile-wall during excavation ready

Sheet-pile-wall during and after excavation ? Sheet-pile-wall during and after excavation ready

Water ingress and back-fill washed-out ready Gaps between sheet-pile-wall footings and rock surface

Sheet-pile-wall after excavation. Preparation for grouting for sealing ready

Sheet-pile-wall after excavation. Preparation for grouting for sealing (gravel was placed to stop collapsing soil behind the wall causing large sinkhole along heavy traffic loaded Blekholmsgatan) press ready

Cement grouting between sheet-pile-wall footing and rock surface press Cement grouting between sheet-pile-wall footing and rock surface ready

sheet-pale-wall profile missing Drilling for cement grouting at the corner of sheet-pile-walls ready

Cement grouting behind the leaking sections of sheet-pile-walls with pulled-up causing (ascending grouting) ready

Defaults of sheet-pile-wall profiles causing water leakages ready

Sealing of water leakages with polyurethane resin (PUR) ready

Sealing of water leakages with cement grout and polyurethane resin (PUR) press ready

Sealing of water leakages with polyurethane resin (PUR) ready

Post Terminalen Stockholm Klara 1986 Stockholm Waterfront 2010 Bangårdsposten 1950 ready

Thank You for Your attention! THE END Thank You for Your attention! ready

Welcome to www.najder.se ready