Low permeability asphalt concrete gamma ray shielding properties

Binney, SE; Sykes, KL

HERO ID

2063359

Reference Type

Journal Article

Year

1997

PMID

8972841

HERO ID 2063359
In Press No
Year 1997
Title Low permeability asphalt concrete gamma ray shielding properties
Authors Binney, SE; Sykes, KL
Journal Health Physics
Volume 72
Issue 1
Page Numbers 147-151
Abstract Energy-dependent gamma ray shielding properties were measured as a function of gamma ray energy for a low permeability asphalt concrete that is used as a cap to prevent water infiltration into radioactive waste sites, Experimental data were compared to ISO-PC point kernel shielding calculations, Calculated dose equivalent rates compared well with experimental values, especially considering the poor detector resolution involved, The shielding properties of the asphalt concrete closely resembled those of aluminum, The results presented can be used to determine the asphalt concrete thickness required to reduce dose equivalent rates from several gamma ray emitting radionuclides.
Doi 10.1097/00004032-199701000-00021
Pmid 8972841
Wosid WOS:A1997VY75800023
Is Certified Translation No
Dupe Override No
Is Public Yes
Keyword operational topic; shielding; gamma radiation; dose equivalent