JPH0378954B2 - - Google Patents
Info
- Publication number
- JPH0378954B2 JPH0378954B2 JP60081780A JP8178085A JPH0378954B2 JP H0378954 B2 JPH0378954 B2 JP H0378954B2 JP 60081780 A JP60081780 A JP 60081780A JP 8178085 A JP8178085 A JP 8178085A JP H0378954 B2 JPH0378954 B2 JP H0378954B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- region
- fuel assembly
- axial direction
- core
- 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.)
- Expired - Lifetime
Links
- 239000000446 fuel Substances 0.000 claims description 420
- 229910052770 Uranium Inorganic materials 0.000 claims description 83
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical group [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 83
- 230000000712 assembly Effects 0.000 claims description 55
- 238000000429 assembly Methods 0.000 claims description 55
- 239000002574 poison Substances 0.000 claims description 43
- 231100000614 poison Toxicity 0.000 claims description 43
- 239000000463 material Substances 0.000 claims description 40
- 230000004323 axial length Effects 0.000 claims description 35
- 239000000126 substance Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 description 54
- 238000009826 distribution Methods 0.000 description 48
- 230000009257 reactivity Effects 0.000 description 18
- 230000000694 effects Effects 0.000 description 16
- 230000006872 improvement Effects 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000007423 decrease Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000008188 pellet Substances 0.000 description 6
- 230000004907 flux Effects 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 239000002915 spent fuel radioactive waste Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Processing Of Solid Wastes (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60081780A JPS61240193A (ja) | 1985-04-17 | 1985-04-17 | 燃料集合体及び原子炉 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60081780A JPS61240193A (ja) | 1985-04-17 | 1985-04-17 | 燃料集合体及び原子炉 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61240193A JPS61240193A (ja) | 1986-10-25 |
| JPH0378954B2 true JPH0378954B2 (fr) | 1991-12-17 |
Family
ID=13755990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60081780A Granted JPS61240193A (ja) | 1985-04-17 | 1985-04-17 | 燃料集合体及び原子炉 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61240193A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2723252B2 (ja) * | 1988-06-01 | 1998-03-09 | 株式会社東芝 | 原子炉用燃料集合体 |
| JP5002189B2 (ja) * | 2006-05-17 | 2012-08-15 | 原子燃料工業株式会社 | 原子炉用燃料集合体 |
-
1985
- 1985-04-17 JP JP60081780A patent/JPS61240193A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61240193A (ja) | 1986-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |