1981
DOI: 10.1051/radiopro/19811601025
|View full text |Cite
|
Sign up to set email alerts
|

Les recommandations de la C.I.P.R. Application au cas particulier des mines d’uranium

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
1
1
1

Citation Types

0
1
0
2

Year Published

1982
1982
2012
2012

Publication Types

Select...
2

Relationship

0
2

Authors

Journals

citations
Cited by 2 publications
(3 citation statements)
references
References 9 publications
(10 reference statements)
0
1
0
2
Order By: Relevance
“…This type of mining, and especially the use of trucks and other equipment, exposed miners to relatively high levels of long-lived radionuclides from uranium ore dust. This equipment generated large quantities of dust particles, pushed through the tunnels by the powerful ventilation systems that had been installed (Jammet andPradel 1955, Pradel andZettwoog 1984) to help evacuate 222 Rn gas. They significantly reduced the mean level of RDP exposure in French uranium mines.…”
Section: Mining and Extraction Inmentioning
confidence: 99%
“…This type of mining, and especially the use of trucks and other equipment, exposed miners to relatively high levels of long-lived radionuclides from uranium ore dust. This equipment generated large quantities of dust particles, pushed through the tunnels by the powerful ventilation systems that had been installed (Jammet andPradel 1955, Pradel andZettwoog 1984) to help evacuate 222 Rn gas. They significantly reduced the mean level of RDP exposure in French uranium mines.…”
Section: Mining and Extraction Inmentioning
confidence: 99%
“…Sur cette figure, on constate que la contribution essentielle est celle des descendants à vie courte du 222Rn. Pour fixer l 'ordre de grandeur de l'importance de cette radioactivité, rappelons que la Commission internationale de protection radiologique (CIPR) recommande de limiter l'énergie alpha po tentielle des descendants à vie courte du 222Rn, inhalé annuellement, à 20 mJ : sur la base de 2000 h de travail par an, la limite dérivée de débit d'énergie alpha potentielle est de 10 µJ.h-1 [6,9],…”
Section: Ii1 Les Isotopes Du Radon Et Leurs Descendants à Vie Courteunclassified
“…En effet, l'activité volumique de chaque radionucléide est alors de 0,11 Bq.m-3. Sur la base de 2000 h de travail par an et d'un débit inhalé de 1,2 m3.h-1, l'activité totale inhalée est de 1320 Bq, à comparer avec la limite annuelle recommandée par la CIPR (1700 Bq) [6,9).…”
Section: Ii2 Les Poussières De Mineraiunclassified