Abstract
A nondestructive measuring method was developed to quantify separately radioisotope concentrations of crud, liquids and gases in a contaminated pipe. For applying this method to practical in-situ measurement, a nondestructive measurement system was developed. The measurement system consists of an in-situ equipment for gamma-ray scanning measurements and a data-processing equipment for analysis of radioactivity. The communication between both equipments is performed by a wireless telemeter device. To construct the measurement system, a gas-cooled Ge detector of practical use, small-sized electronics circuits, a fast and reliable telemeter device and automatic measurement technics using a computer were developed. Through performance tests, it is confirmed that the measurement system is effective for in-situ measurements of radioactivity in a contaminated pipe. The measurement accuracy with this measurement system is 10 - 20 %, which was determined by comparison with solid and liquid radioisotope concentrations in a mock-up contaminated pipe that had been quantified in advance. (author).
Katagiri, Masaki;
Ito, Hirokuni;
Wakayama, Naoaki
[1]
- Japan Atomic Energy Research Inst., Tokai, Ibaraki (Japan). Tokai Research Establishment
Citation Formats
Katagiri, Masaki, Ito, Hirokuni, and Wakayama, Naoaki.
Development of nondestructive measurement system for quantifying radioactivity from crud, liquids and gases in a contaminated pipe.
Japan: N. p.,
1992.
Web.
Katagiri, Masaki, Ito, Hirokuni, & Wakayama, Naoaki.
Development of nondestructive measurement system for quantifying radioactivity from crud, liquids and gases in a contaminated pipe.
Japan.
Katagiri, Masaki, Ito, Hirokuni, and Wakayama, Naoaki.
1992.
"Development of nondestructive measurement system for quantifying radioactivity from crud, liquids and gases in a contaminated pipe."
Japan.
@misc{etde_10150656,
title = {Development of nondestructive measurement system for quantifying radioactivity from crud, liquids and gases in a contaminated pipe}
author = {Katagiri, Masaki, Ito, Hirokuni, and Wakayama, Naoaki}
abstractNote = {A nondestructive measuring method was developed to quantify separately radioisotope concentrations of crud, liquids and gases in a contaminated pipe. For applying this method to practical in-situ measurement, a nondestructive measurement system was developed. The measurement system consists of an in-situ equipment for gamma-ray scanning measurements and a data-processing equipment for analysis of radioactivity. The communication between both equipments is performed by a wireless telemeter device. To construct the measurement system, a gas-cooled Ge detector of practical use, small-sized electronics circuits, a fast and reliable telemeter device and automatic measurement technics using a computer were developed. Through performance tests, it is confirmed that the measurement system is effective for in-situ measurements of radioactivity in a contaminated pipe. The measurement accuracy with this measurement system is 10 - 20 %, which was determined by comparison with solid and liquid radioisotope concentrations in a mock-up contaminated pipe that had been quantified in advance. (author).}
place = {Japan}
year = {1992}
month = {Nov}
}
title = {Development of nondestructive measurement system for quantifying radioactivity from crud, liquids and gases in a contaminated pipe}
author = {Katagiri, Masaki, Ito, Hirokuni, and Wakayama, Naoaki}
abstractNote = {A nondestructive measuring method was developed to quantify separately radioisotope concentrations of crud, liquids and gases in a contaminated pipe. For applying this method to practical in-situ measurement, a nondestructive measurement system was developed. The measurement system consists of an in-situ equipment for gamma-ray scanning measurements and a data-processing equipment for analysis of radioactivity. The communication between both equipments is performed by a wireless telemeter device. To construct the measurement system, a gas-cooled Ge detector of practical use, small-sized electronics circuits, a fast and reliable telemeter device and automatic measurement technics using a computer were developed. Through performance tests, it is confirmed that the measurement system is effective for in-situ measurements of radioactivity in a contaminated pipe. The measurement accuracy with this measurement system is 10 - 20 %, which was determined by comparison with solid and liquid radioisotope concentrations in a mock-up contaminated pipe that had been quantified in advance. (author).}
place = {Japan}
year = {1992}
month = {Nov}
}