| Rehabilitation
of Narrow Structures (2 page brochure) |
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Rehabilitation of narrow structures, Paris,
France. The Paris sewers, most of which were built in the second half
of the 19th century, make up a 2,400 km long underground network wherein
both wastewater and rainwater flow by gravity. They includes 60 km of
channels with diameters ranging from 150 to 500 mm. These narrow wastewater
collection pipes cannot be inspected, so that specific monitoring and
maintenance techniques have to be implemented.
Source: "Rehabilitation of narrow structures" (Paris, France:
Mairie de Paris, 2002), page 1. Courtesy of Bruno de Ville d'Avray,
Mairie de Paris / Direction de la protection de l'environnement, Section
de l'assainissement de Paris; and Lucien Finel, previous Deputy to the
Mayor of Paris (in charge of water and sanitation management).
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Rehabilitation of narrow structures, Paris, France: Diagnostic structure
inspection; The rehabilitation methods; Maintenance.
Source: "Rehabilitation of narrow structures" (Paris, France:
Mairie de Paris, 2002), page 2.
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| Refurbishment
of Visitable Works (4 page booklet) |
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Refurbishment of visitable works, Paris,
France. In 1990, the City of Paris embarked upon a vast program involving
the major refurbishment of sewer structures dating back to the second
half of the 19th century.
Source: "Refurbishment of visitable works" (Paris, France:
Mairie de Paris, 2001), page 1. Courtesy of Bruno de Ville d'Avray,
Mairie de Paris / Direction de la protection de l'environnement, Section
de l'assainissement de Paris; and Lucien Finel, previous Deputy to the
Mayor of Paris (in charge of water and sanitation management).
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Refurbishment of visitable works, Paris,
France: The refurbishment project; The refurbishment method.
Source: "Refurbishment of visitable works" (Paris, France:
Mairie de Paris, 2001), page 2.
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Refurbishment of visitable works, Paris,
France: Assessing the structures' condition.
Source: "Refurbishment of visitable works" (Paris, France:
Mairie de Paris, 2001), page 3.
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Refurbishment of visitable works, Paris, France: The cost per linear
metre of refurbishment; Major refurbishment work which has already been
undertaken.
Source: "Refurbishment of visitable works" (Paris, France:
Mairie de Paris, 2001), page 4.
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| Posters of
the Paris Sewers |

(335k) |
Poster showing antique and modern sewer
cross-sections from the sewers of Paris.
Source: Courtesy of Bruno de Ville d'Avray, Mairie de Paris / Direction
de la protection de l'environnement, Section de l'assainissement de
Paris; and Lucien Finel, previous Deputy to the Mayor of Paris (in charge
of water and sanitation management).
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(377k) |
Poster showing wagons used for sewer cleaning,
Paris. The wagons ran on rails and had thick plates that could be lowered
into the sewer for cleaning.
Source: Courtesy of Bruno de Ville d'Avray, Mairie de Paris / Direction
de la protection de l'environnement, Section de l'assainissement de
Paris; and Lucien Finel, previous Deputy to the Mayor of Paris (in charge
of water and sanitation management).
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(357k) |
Poster showing boat used in sewer cleaning,
Paris.
Source: Courtesy of Bruno de Ville d'Avray, Mairie de Paris / Direction
de la protection de l'environnement, Section de l'assainissement de
Paris; and Lucien Finel, previous Deputy to the Mayor of Paris (in charge
of water and sanitation management).
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