JPH0281488U - - Google Patents
Info
- Publication number
- JPH0281488U JPH0281488U JP16217088U JP16217088U JPH0281488U JP H0281488 U JPH0281488 U JP H0281488U JP 16217088 U JP16217088 U JP 16217088U JP 16217088 U JP16217088 U JP 16217088U JP H0281488 U JPH0281488 U JP H0281488U
- Authority
- JP
- Japan
- Prior art keywords
- radioactive waste
- density
- aperture width
- ray detector
- gamma ray
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002901 radioactive waste Substances 0.000 claims description 6
- 230000005251 gamma ray Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 2
Description
第１図はこの考案の一実施例による放射性廃棄
物含有放射能測定装置の概略構成を示す側面図、
第２図は従来の放射性廃棄物含有放射能測定装置
の概略構成を示す平面図である。図において、１
は放射性廃棄物、２はターンテーブル、３はガン
マ線検出器、４は開口巾可変コリメータ、５は外
部放射線源、６は放射線検出器である。なお、図
中、同一符号は同一、又は相当部分を示す。
FIG. 1 is a side view showing a schematic configuration of a radioactive waste-containing radioactivity measuring device according to an embodiment of the invention;
FIG. 2 is a plan view showing a schematic configuration of a conventional radioactive waste-containing radioactivity measuring device. In the figure, 1
2 is a radioactive waste, 2 is a turntable, 3 is a gamma ray detector, 4 is a variable aperture width collimator, 5 is an external radiation source, and 6 is a radiation detector. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
る密度測定手段、この密度測定手段で求められた
密度に応じて開口巾が変化させられる開口巾可変
コリメータ、この開口巾可変コリメータを介して
上記放射性廃棄物から放射されるがガンマ線を上
記区分ごとに検出するガンマ線検出器、および該
ガンマ線検出器の検出結果から上記区分ごとの含
有放射能を求める手段を備えた放射性廃棄物含有
放射能測定装置。 A density measuring means for non-destructively determining the density of radioactive waste for each category, a variable aperture width collimator whose aperture width is changed according to the density determined by this density measuring means, and a variable aperture width collimator that allows the above-mentioned A device for measuring radioactivity contained in radioactive waste, comprising a gamma ray detector that detects gamma rays emitted from radioactive waste in each of the above categories, and means for determining the radioactivity contained in each of the above categories from the detection results of the gamma ray detector. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16217088U JPH0281488U (en) | 1988-12-13 | 1988-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16217088U JPH0281488U (en) | 1988-12-13 | 1988-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0281488U true JPH0281488U (en) | 1990-06-22 |
Family
ID=31445754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16217088U Pending JPH0281488U (en) | 1988-12-13 | 1988-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0281488U (en) |
-
1988
- 1988-12-13 JP JP16217088U patent/JPH0281488U/ja active Pending
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