1. Concrete repairs in Dammam
Part 71
Concrete repairs in Dammam
- sealing of cracks and joints, undersealing
(Part 71, PP 2007, animation+p/r, compr. : , rev )
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.
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2. Location of the project
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3. General cross-section
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4. Leakages after …. 2 years of service
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5. Core drilling through the slab of the underpass
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6. Core drilling through the slab of the underpass – leakages
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7. Leakages through the slab
of the underpass
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8. Method statement presented by the author for different types of defaults
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9. Sealing concept – drawings
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10. Undersealing of the bottom slab using streamer pipes and polyurethane resins
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11. Range of penetration of polyurethane resins in sandy deposits
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12. Undersealing of the bottom slab using packers and polyurethane resins
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13. Sealing of cracks and joints of the bottom
slab with polyurethane resins
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14. Sealing of cracks and joints of the bottom slab with polyurethane resins
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Sealing of cracks and joints of the bottom slab with polyurethane resins – after ……

16. Sealing of cracks and joints of the bottom slab with polyurethane resins – after ……
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17. ….. forbidden in Saudi Arabia
Happy man ……
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18. Welcome to www.najder.se
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19. Method statements prepared by the author for other projects
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20. Method statements prepared by the author for other projects – cont.
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21. Method statement prepared by the author for other projects – cont.
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23. Method statement prepared by the author for other projects – cont.
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24. Thank You for Your attention!
THE END
Thank You for Your attention!
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