You need JavaScript to view this

The Backscattering of Gamma Radiation from Spherical Concrete Walls

Abstract

The Monte Carlo technique has been applied to investigate the effect of wall curvature on the backscattering properties of concrete. The wall was considered infinitely thick and the source radiation was normally incident. Monte Carlo calculations were only performed at 1 MeV source energy but an analytical formula was derived to facilitate extrapolations to other energies as well as materials. The results show that for practical purposes the plane wall albedo is a sufficient, and conservative, approximation, 90 % of its value being reached at a concrete wall radius of about 100 cm for source energies up to 10 MeV.
Authors:
Publication Date:
Dec 15, 1962
Product Type:
Technical Report
Report Number:
AE-93
Resource Relation:
Other Information: 12 refs., 6 figs.
Subject:
73 NUCLEAR PHYSICS AND RADIATION PHYSICS; BACKSCATTERING; GAMMA RADIATION; CONCRETES; WALLS; MONTE CARLO METHOD; MEV RANGE 01-10; SPHERICAL CONFIGURATION; SPHERES
OSTI ID:
20930858
Research Organizations:
AB Atomenergi, Nykoeping (Sweden)
Country of Origin:
Sweden
Language:
English
Other Identifying Numbers:
TRN: SE0708284
Availability:
Commercial reproduction prohibited; OSTI as DE20930858
Submitting Site:
SWDN
Size:
20 pages
Announcement Date:
Oct 01, 2007

Citation Formats

Leimdoerfer, M. The Backscattering of Gamma Radiation from Spherical Concrete Walls. Sweden: N. p., 1962. Web.
Leimdoerfer, M. The Backscattering of Gamma Radiation from Spherical Concrete Walls. Sweden.
Leimdoerfer, M. 1962. "The Backscattering of Gamma Radiation from Spherical Concrete Walls." Sweden.
@misc{etde_20930858,
title = {The Backscattering of Gamma Radiation from Spherical Concrete Walls}
author = {Leimdoerfer, M}
abstractNote = {The Monte Carlo technique has been applied to investigate the effect of wall curvature on the backscattering properties of concrete. The wall was considered infinitely thick and the source radiation was normally incident. Monte Carlo calculations were only performed at 1 MeV source energy but an analytical formula was derived to facilitate extrapolations to other energies as well as materials. The results show that for practical purposes the plane wall albedo is a sufficient, and conservative, approximation, 90 % of its value being reached at a concrete wall radius of about 100 cm for source energies up to 10 MeV.}
place = {Sweden}
year = {1962}
month = {Dec}
}