2012年5月26日 · NCRP 49: Structural Shielding Design and Evaluation for Medical Use of X-Rays and Gamma-Rays up to 10 MeV. This document has been duly INCORPORATED BY …

NCRP 49: Structural Shielding Design and Evaluation for Medical Use of X-Rays and Gamma-Rays up to 10 MeV. 42 CFR 37.43. National Council on Radiation Protection and …

AAPM has contracted with NCRP to provide each AAPM Member in good standing access and download privileges of electronically available NCRP reports, commentaries and statements. …

(NCRP Report No. 49) National Council on Radiation Protection and Measurements-Structural Shielding Design and Evaluation for Medical Use of X-rays and Gamma Rays of Energies Up …

Recommendations and technical information related to the design and installation of structural shielding are presented. Included is a discussion of the various factors to be considered in the …

This report addresses the structural shielding design and evaluation for medical use of megavoltage x- and gamma-rays for radiotherapy and supersedes related material in NCRP …

The descriptive information in NCRP Report No. 49 unique to x-ray therapy installations of less than 500 kV (Section 6.2) and brachytherapy is not included in this Report and that information …

NCRP REPORT NO. 49: STRUCTURAL SHIELDING DESIGN AND EVALUATION FOR MEDICAL USE OF X-RAYS AND GAMMA RAYS OF ENERGIES UP TO 10 MeV

three documents: NCRP #49 (which superceded NCRP #34), NCRP #51 and NCRP #79. However, it is well recognized that these documents, published in 1976, 1977 and 1984, …

In addition to specifying Yalues for the Maximum Permissible Dose Equivalent, the NCRP /tecommendations call for radiation exposure to be kept at a level “as flow as practicable” (or …