作業線量低減に向けた格納容器内線量率評価ツールの開発


英字タイトル:
Development of Evaluation Tool of Radiation Dose Rate in Primary Containment Vesselfor Reduction of Radiation Exposure
著者:
稲垣 博光 Hiromitsu INAGAKI 葛谷 敏男 Toshio KUZUYA
発刊日:
公開日:
カテゴリ: 第7回
キーワードタグ:

概要

We are developing a radiation dose rate evaluation tool for work areas in the primary containment vessel (PCV) of the Hamaoka BWR plant in order to reduc e radiation exposure to workers. The evaluation tool is composed of two calculation codes; a water chemistry code and a radiation dose rate code. The rad iation dose rate calculates radiation maps of the work areas in the PCV of Hamaoka plant. We compared measured values with calculated values in order to i mprove the accuracy of the tool. In order to demonstrate the tool, we evaluated the effectiveness of the introduction of additional shields to Hamaoka-3.


全文掲載のPDFファイルダウンロード