Description
— type A card in Lden: areas exposed to + 55 dB(A) with curves
isophones from 5 to 5 dB(A): ]55;60],]60,65],]65,70],]70,75],]>75]
— Lden: noise discomfort index weighted by different periods
one day, i.e.:
day/day: 6am-18h
evening/evening: 18h-22h
night/night: 10h-6h
— dB(A): unit of measurement expressing an intensity level (decibel)
weighted according to the physiological characteristics of the human ear.
Sources: CE Med2009 + IGN bdCarto
c_DDI_LD_55_Dept974_V7_finite
C_COMMUNE_cartelie
C_MlLeclerc_Location
C_StDenis
c_DDI_LD_70_Dept974_V7_finite
C_nationals
C_departments
c_DDI_LD_60_Dept974_V7_finite
c_DDI_LD_65_Dept974_V7_finite
C_StDenis_ Tags
c_DDI_LD_75_Dept974_V7_finite
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| view | Unknown | Open resource |