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ᐔᚑ26ᐕ5᦬29ᣣᛛⴚ⎇ⓥ⚵ว ࿖㓙ᑄἹ⎇ⓥ㐿⊒ᯏ᭴໯ૺᙐᙌὉ᠃᠍ᅠഥ ২ᘐᄂᆮኵӳ ‫׎‬ᨥࡑ໐ᄂᆮ᧏ႆೞನ
©InternationalResearchInstituteforNuclearDecommissioningᾀώμ˳߻ᆉểỉˮፗỀẬ
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No.1

2024

䕰⇞ᩱ䝕䝤䝸ྲྀ䜚ฟ䛧㛤ጞ䠄ึྕᶵ䠖᭱㏿䝥䝷䞁䠅⇞ᩱ䝕䝤䝸ྲྀ䜚ฟ䛧䕦⇞ᩱ䝕䝤䝸ྲྀ䜚ฟ䛧⤊஢㻞㻜㻟㻝䡚㻞㻜㻟㻢ᖺᗘᦙฟඹ⏝䝥䞊䝹ಖ⟶୰䛾⇞ᩱ೺඲ᛶホ౯䞉⟶⌮ᡭἲ䠄㻼㻶䛾㐍ᤖ䛸䛸䜒䛻㐺⏝䠅

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౑⏝῭⇞ᩱ䛾ฎ⌮䞉ಖ⟶᪉ἲỴᐃίᵏᵋᵏὸ̅ဇฎ༓૰ἩὊἽẦỤӕụЈẲẺ༓૰ᨼӳ˳˂ỉᧈ஖ͤμࣱᚸ̖ホ౯䞉⟶⌮ᡭἲ㛤Ⓨඹ⏝䝥䞊䝹㈓ⶶ
㻯㼍㼟㼑㻝䠖䝕䝤䝸䛾཰⣡ඛ䛜ඹ⏝䝥䞊䝹㻛䝕䝤䝸䛾ᮏ᱁ྲྀ䜚ฟ䛧㛤ጞ๓䛻ᩚഛ䛥䜜䛶䛔䜛ᚲせ᭷䜚䚹ඹ⏝䝥䞊䝹㈓ⶶ᫬䛾⇞ᩱ೺඲ᛶホ౯ヨ㦂

஝ᘧ㈓ⶶ
ᢏ⾡ㄪᰝ
஝ᘧ㈓ⶶ᫬䛾⇞ᩱ೺඲ᛶホ౯ヨ㦂஝ᘧ㈓ⶶ䛷䛝䜛ᑐ㇟⇞ᩱཬ䜃ಖ⟶᮲௳᧙ᡲἩἿἊỹἁἚỂẝụẆᢘ‫ܯ‬ऴ‫إ‬ʩ੭ᵍᡲઃẴỦẇίᵏᵋᵐὸ̅ဇฎ༓૰ἩὊἽẦỤӕụЈẲẺ੷ͻ༓૰ሁỉϼྸ૾ඥỉ౨᚛

Ẹỉ˂

2023㻞ྕᶵ ⇞ᩱྲྀฟ䛧౑⏝῭⇞ᩱ䝥䞊䝹䛛䜙ྲྀ䜚ฟ䛧䛯⇞ᩱ㞟ྜయ䛾㈓ⶶ䠄ಖ⟶䞉⟶⌮䠅

‫ٳ׎‬

2022

㻝ྕᶵ ⇞ᩱྲྀฟ䛧⇞ᩱ䝕䝤䝸ྲྀ䜚ฟ䛧ᢏ⾡䛾ᩚഛ

ᗫṆᥐ⨨䛻
ྥ䛡䛯◊✲
㛤Ⓨ

2021

㻯㼍㼟㼑㻞㻦䝕䝤䝸䛾཰⣡ඛ䛜ඹ⏝䝥䞊䝹௨እ㻛ᑗ᮶䛾⇞ᩱᦙฟ䝙䞊䝈䛻䜘䜛䚹ᦆയ⇞ᩱ䛾ฎ⌮᪉ἲ㻱㻼㻾㻵䚸㻵㻭㻱㻭➼䛻䜘䜛౑⏝῭⇞ᩱ䛾㈓ⶶ◊✲䠄㈓ⶶᮇ㛫ᘏ㛗䚸㧗⇞↝ᗘ⇞ᩱ㈓ⶶ➼䠅ᐇᶵ䛻ྥ䛡䛯஝ᘧ㈓ⶶ᳨ウ䠄つไせồ䛾ᩚഛ➼䠅
஝ᘧ㈓ⶶ

㻖㻝ᮾி㟁ຊ䠄ᰴ䠅⚟ᓥ➨୍ཎᏊຊⓎ㟁ᡤ䠍䡚㻠ྕᶵ䛾ᗫṆᥐ⨨➼䛻ྥ䛡䛯୰㛗ᮇ䝻䞊䝗䝬䝑䝥ᐇᶵ≧ἣཬ䜃㛵㐃◊✲≧ἣ➼䛻䜘䜚䚸ᚲせ䛻ᛂ䛨䛶๓ಽ䛧䜢᳨ウ©InternationalResearchInstituteforNuclearDecommissioning

No.2

ᾁώஜἩἿἊỹἁἚỉಒᙲ ίᾗᾁᾄ࠰ࡇᚘဒὸ

࠯঺ᾁᾄ࠰ࡇỉɼᙲႸ೅⎰♟䛾ᙳ㡪䜢ᶍᨃ䛧䛯ᾐₕヨ㦂⤖ᯝ䛛䜙㛗ᮇ೺඲ᛶホ౯䛾䛯䜑䛾ヨ㦂᮲௳䜢⟇ᐃ䛩䜛䚹ඹ⏝䝥䞊䝹䛾Ỉ㉁ኚ໬䜢ᶍᨃ䛧䛯㠀↷ᑕ⇞ᩱ㒊ᮦ䛾⭉㣗ヨ㦂䚸ᙉᗘヨ㦂䜢⾜䛔䚸㛗ᮇ೺඲ᛶ䛻ཬ䜌䛩Ỉ㉁ᙳ㡪ホ౯ᢏ⾡䜢☜❧䛩䜛䚹䜎䛯䚸஝ᘧಖ⟶䛾䛯䜑䛾ㄪᰝ䜢ᐇ᪋䛩䜛䚹䛥䜙䛻䚸౑⏝῭䝨䝺䝑䝖䛾ඹ⏝䝥䞊䝹Ỉ㉁䜈䛾⁐ฟᣲືホ౯ᢏ⾡䜢☜❧䛩䜛䚹࠯঺ᾁᾄ࠰ࡇỉܱ଀ϋܾ䠍䠊⇞ᩱ㞟ྜయ䛾㛗ᮇ೺඲ᛶホ౯䐟 㛗ᮇ೺඲ᛶホ౯䛾䛯䜑䛾ヨ㦂᮲௳᳨ウ䠄㼜㻡䠅䠖౑⏝῭⇞ᩱ䝥䞊䝹䛚䜘䜃ඹ⏝䝥䞊䝹䛾Ỉศᯒ⤖ᯝ䜔⎰♟ᾐₕᚋ䛾Ỉ㉁ศᯒ⤖ᯝ䜢ᇶ䛻䚸㛗ᮇ೺඲ᛶホ౯䛾䛯䜑䛾ヨ㦂᮲௳䜢⟇ᐃ䛩䜛䚹䐠 ඹ⏝䝥䞊䝹䛷䛾⇞ᩱ㞟ྜయᮦᩱ䛾㛗ᮇ೺඲ᛶホ౯䠄㼜㻢䠅 䠖⇞ᩱ䛾ᵓ㐀➼䜢ᶍᨃ䛧䛯ᮍ↷ᑕヨ㦂∦䛻䜘䜛⭉㣗ヨ㦂ཬ䜃ᙉᗘヨ㦂䜢ᐇ᪋䛧䚸ඹ⏝䝥䞊䝹䛻ᣢ䛱㎸䜎䜜䜛⎰♟➼䛜⭉㣗䛻ཬ䜌䛩ᙳ㡪䜔䚸⎰♟䛻䜘䜛ᦆയ䛻䜘䜛⭉㣗ᙳ㡪䜢ホ౯䛩䜛ᡭἲ䜢☜❧䛩䜛䚹䐡 ඹ⏝䝥䞊䝹ಖ⟶⇞ᩱ䛾≧ែㄪᰝ䠄㼜㻣䠅 䠖౑⏝῭⇞ᩱ䝥䞊䝹䛛䜙⛣㏦䛩䜛⇞ᩱ䛾㛗ᮇⓗ䛺೺඲ᛶ☜ㄆᡭἲ䜢☜❧䛩䜛䛯䜑䚸౑⏝῭⇞ᩱ䛾እほほᐹ䜔㓟໬⭷ཌ䛥 ᐃ➼䛾ᐃᢏ⾡➼䜢㛤Ⓨ䛩䜛䛸ඹ䛻䚸௒ᚋ䛾ホ౯䛾ẚ㍑䝕䞊䝍䛸䛧䛶ඹ⏝䝥䞊䝹䛻஦ᨾ๓䛛䜙ಖ⟶䛥䜜䛶䛔䛯⇞ᩱ䛾㓟໬⭷ཌ䛥䜢ㄪᰝ䛩䜛䚹䐢 ஝ᘧಖ⟶➼䛻㛵䛩䜛ㄪᰝཬ䜃ヨ㦂ィ⏬❧᱌䠄㼜㻤䠅 䠖ᦆയ⇞ᩱ䛾஝ᘧ㈓ⶶ䛻㛵䛩䜛ㄪᰝཬ䜃䚸౑⏝῭⇞ᩱ䝥䞊䝹䛻ಖ⟶䛧䛶䛔䜛౑⏝῭⇞ᩱ䛾஝ᘧ㈓ⶶ䛾ᡂ❧ᛶ᳨ウ䛻ᚲせ䛺ヨ㦂䛾ィ⏬䜢❧᱌䛩䜛䚹䠎䠊⇞ᩱ㞟ྜయ⛣㏦䛻䜘䜛Ỉ㉁䜈䛾ᙳ㡪ホ౯䐟 ᦆയ⇞ᩱ䛛䜙䛾᰾ศ⿣⏕ᡂ≀䠄䠢䠬䠅➼⁐ฟホ౯䠄㼜㻥䠅 䠖᪤䛻↷ᑕᚋヨ㦂᪋タ䛻ಖ⟶䛧䛶䛒䜛೺඲⇞ᩱ䛛䜙ྲྀ䜚ฟ䛧䛯↷ᑕ῭䝨䝺䝑䝖䜢ඹ⏝䝥䞊䝹ᶍᨃỈ䛺䛹䛻ᾐₕ䛧䚸㻲㻼➼䛾⁐ฟᣲື䜢ㄪ䜉䜛䚹䠏䠊㛗ᮇ೺඲ᛶ䛻ಀ䜛ᇶ♏ヨ㦂䠄㻶㻭㻱㻭ᐇ᪋䠅 䠄㼜㻝㻜㻙㻝㻝䠅஦ᨾ䜢⤒㦂䛧䛯⇞ᩱ⿕そ⟶䛸ẚ㍑䛩䜛䛯䜑䚸೺඲⇞ᩱ䛾౑⏝῭⇞ᩱ⿕そ⟶䜢⏝䛔䛯ຍ㏿⭉㣗ヨ㦂䛺䛹䛾ᇶ♏ヨ㦂䜢⾜䛖䚹ܱ଀߻ᆉ஦㡯䠋㻴㻞㻡㻌ᮇ

㻝㻛㻠

㻞㻛㻠

㻟㻛㻠

ܱ଀˳С

㻠㻛㻠

౑⏝῭⇞ᩱ䝥䞊䝹ᑐ⟇䝽䞊䜻䞁䜾䝏䞊䝮䠍⇞ᩱ㞟ྜయ䛾㛗ᮇ೺඲ᛶホ౯ᢏ⾡㛤Ⓨ㛗ᮇ೺඲ᛶホ౯䛾䛯䜑䛾ヨ㦂᮲௳᳨ウ䠄ᮾி㟁ຊ䚸䠦䠝䠡䠝䚸䝥䝷䞁䝖䝯䞊䜹䚸⇞ᩱ〇㐀䝯䞊䜹௚䠅ඹ⏝䝥䞊䝹䛷䛾⇞ᩱ㞟ྜయᮦᩱ䛾㛗ᮇ೺඲ᛶホ౯䝥䝷䞁䝖䝯䞊䜹
ヨ㦂ィ⏬䚸ホ౯ඹ⏝䝥䞊䝹ಖ⟶⇞ᩱ䛾≧ែㄪᰝ䛸䜚䜎䛸䜑᪥ᮏཎᏊຊ◊✲㛤Ⓨᶵᵓᇶ♏ヨ㦂ᐇ᪋䚸ホ౯஝ᘧಖ⟶➼䛻㛵䛩䜛ㄪᰝཬ䜃ヨ㦂ィ⏬❧᱌䠎䠏⇞ᩱ㞟ྜయ⛣㏦䛻䜘䜛Ỉ㉁䜈䛾ᙳ㡪ホ౯ᢏ⾡㛤Ⓨ㛗ᮇ೺඲ᛶ䛻ಀ䜛ᇶ♏ヨ㦂䠄㻶㻭㻱㻭ᐇ᪋䠅ᦆയ⇞ᩱ䛛䜙䛾᰾ศ⿣⏕ᡂ≀䠄䠢䠬䠅➼⁐ฟホ౯೺඲⇞ᩱ䛻䜘䜛ຍ㏿⭉㣗ヨ㦂↷ᑕᚋヨ㦂᪋タ⇞ᩱ〇㐀䝯䞊䜹

⇞ᩱ㍺㏦䠄㍺㏦ィ⏬䚸㍺㏦䠅

ඹ⏝䝥䞊䝹ෆ⇞ᩱ㞟ྜయㄪᰝ⇞ᩱ㞟ྜయㄪᰝ

⇞ᩱ㞟ྜయㄪᰝィ⏬䚸ホ౯↷ᑕᚋヨ㦂©InternationalResearchInstituteforNuclearDecommissioningᾂώஜἩἿἊỹἁἚỉಒᙲ ί฻ࡸ̬ሥỉᧈ஖ͤμࣱᚸ̖ỉᎋả૾ὸ

No.3฻ࡸ̬ሥᄂᆮ᧏ႆỉႸႎᵏᵤἇỶἚỉ༓૰ᨼӳ˳ᧈ஖ͤμࣱᚸ̖ỉᛢ᫆⇞ᩱྲྀฟ䛧సᴗ䛻ᑐ䛧䛶౑⏝῭⇞ᩱ䝥䞊䝹䠄㻿㻲㻼䠅䛾≉␗䛺⎔ቃ䠄ᾏ 㻝㻲䝃䜲䝖䛾⇞ᩱ㞟ྜయ೺඲ᛶホ౯䛻䛒䛯䜚௨ୗ䛾≉␗ᛶ䜢⪃៖䛩䜛Ỉὀධ䚸⎰♟ⴠୗ䠅䛾ᙳ㡪䛜䛺䛔䛣䛸䛿䚸㻠ྕᶵ䛛䜙䛾⇞ᩱྲྀฟ䛧స ᚲせ䛜䛒䜛䚹ᴗ䛻ඛ❧䛳䛶䚸㻿㻲㻼ෆ᪂⇞ᩱㄪᰝ䜔Ỉ㉁ᶍᨃ⭉㣗ヨ㦂➼䛻䜘䜚☜• ᾏỈὀධ䛻䜘䜛㻿㻲㻼Ỉ㉁ኚ໬
ㄆ䛥䜜䛶䛔䜛䚹ᮏ◊✲㛤Ⓨ䛾┠ⓗ䛿䚸ᾏỈὀධ䛚䜘䜃⎰♟ΰධ䛾≉• ሷ໬≀䜲䜸䞁➼䛾ᾏỈᡂศΰධ␗ᛶ䜢⪃៖䛧䛯⇞ᩱ㞟ྜయ䛾㛗ᮇ೺඲ᛶホ౯䛚䜘䜃㛗ᮇಖ⟶᪉ἲ• ᑟ㟁⋡ቑ኱
䛻㛵䛩䜛᳨ウ䜢⾜䛖䛣䛸䛷䛒䜛䚹• 㻿㻲㻼䜈䛾⎰♟ΰධ• 㼜㻴ቑຍ䠄䜰䝹䜹䝸໬䠅ᵏᵤἇỶἚỉᵱᵤᵮẦỤӕụЈẲẺ༓૰ᨼӳ˳ỉᧈ஖ͤμࣱ• ⇞ᩱ㞟ྜయ䛾ᦆയ䠄䜻䝈䚸ኚᙧ➼䠅㻿㻲㻼䛛䜙ඹ⏝䝥䞊䝹䛻⛣㏦䛧䛯⇞ᩱ㞟ྜయ䛜䚸㛗ᮇಖ⟶ᚋ䛻୰㛫㈓ⶶ䠋ฎ⌮᪋タ䛷䛾ཷධ䜜䛜ྍ⬟䛷䛒䜛䛣䛸䚹• ᵓ㐀೺඲ᛶ䋻 Ⲵ㔜ఏ㐩⤒㊰䛜ᵓ㐀ᙉᗘ䜢‶㊊䚹
• ⿕そ⟶ᐦ㛢ᛶ 䋻 ⇞ᩱ⿕そ⟶䛛䜙㻲㻼₃ὤ䛻䜘䜛ᙳ㡪ホ౯䠄౛䛘䜀஝ᘧಖ⟶᫬䛾つ᱁ᇶ‽್௨ୗ䠅䚹ᵓ㐀೺඲ᛶ• 䝝䞁䝗䝹• ୖ㒊䝍䜲䝥䝺䞊䝖• 䝍䜲䝻䝑䝗䝪䝹䝖⥾⤖㒊⿕そ⟶ᐦ㛢ᛶ• ⇞ᩱ⿕そ⟶㻿㻲㻼䛷䛣䜜䜙䛾ᒚṔ䜢ཷ䛡䛯⇞ᩱ㞟ྜయ䛜ඹ⏝䝥䞊䝹䛻⛣㏦䛥䜜䛯ᚋ䛾㛗ᮇ೺඲ᛶ䜢☜ㄆ䛩䜛䚹σဇἩὊἽί฻ࡸὸ̬ሥ଺ỆভࣞẰủỦʙᝋ䞉ඹ⏝䝥䞊䝹ෆ䛷䛾⭉㣗• ᮦᩱᅉᏊ
• ⅔ෆ䛷౑⏝୰䛾↷ᑕᒚṔ䛜ᮦᩱᐇ⇞ᩱ㒊ᮦ䛻䜘䜛ホ౯≉ᛶ䛻ཬ䜌䛩ᙳ㡪ᇶ♏ヨ㦂䈜䠄⭉㣗ヨ㦂• ⎰♟ⴠୗ䛻䜘䜛᪂⏕㠃㟢ฟ➼䠅䛻䜘䜛ホ౯• ⎔ቃᅉᏊ
• 㻿㻲㻼䛛䜙⇞ᩱ䛸䜒䛻ᣢ䛱㎸䜎䜜䜛⎰♟䛛䜙䛾⁐ฟ• ᾏỈᡂศ
• 䝁䞁䜽䝸䞊䝖ᡂศ• ⇞ᩱ◚ᦆ㒊䛛䜙䛾㻲㻼⁐ฟ• ᨺᑕ⥺䛻䜘䜛ᒁᡤỈ㉁ኚ໬ᵓ㐀೺඲ᛶ• ୗ㒊䝍䜲䝥䝺䞊䝖ᐇ⇞ᩱ䜘䜚᥇ྲྀ䛥䜜䛯⎰♟䛻䜘䜛ホ౯౑⏝῭⇞ᩱ䛻䜘䜛ホ౯ᇶ♏ヨ㦂䈜 䠄䃒⥺↷ᑕ
ヨ㦂➼䠅䛻䜘䜛ホ౯ᐇᶵ⇞ᩱ➼䜢⏝䛔䛯ヨ㦂䛻䜘䜚ᐇドⓗ䛺䝕䞊䝍䜢ྲྀᚓ䛧䚸᪤Ꮡ䝕䞊䝍䛸ే䛫䛶᮲௳䜢タᐃ䛧㻝㻲⇞ᩱ䛾㛗ᮇ೺඲ᛶ䜢ホ౯䛩䜛䚹䜎䛯ᇶ♏ヨ㦂䈜䛻䜘䜚↷ᑕᙳ㡪䛚䜘䜃ຍ㏿ヨ㦂ἲ䛾᳨ウ䜢⾜䛖䚹䈜ᩥ⛉┬䛛䜙䛾㐠Ⴀ㈝஺௜㔠䛻䜘䜚㻶㻭㻱㻭䛜ᐇ᪋©InternationalResearchInstituteforNuclearDecommissioningᾃώஜἩἿἊỹἁἚỉಒᙲ ίʑࡸ̬ሥỉᧈ஖ͤμࣱᚸ̖ỉᎋả૾ὸʑࡸ̬ሥᄂᆮ᧏ႆỉႸႎᗫṆᥐ⨨➼䛻ྥ䛡䛯୰㛗ᮇ䝻䞊䝗䝬䝑䝥䛾୰䛷䛂౑⏝῭⇞ᩱ䛾ฎ⌮䞉ಖ⟶᪉ἲ䛾Ỵᐃ䛃䛜㻞㻜㻞㻜ᖺᗘ䛻㻴㻼䛸䛧䛶タᐃ䛥䜜䛶䛔䜛䚹䛭䛾୰䛷஝ᘧ䛻䜘䜛ಖ⟶䜒᭷ຊ䛺ಖ⟶᪉ἲ䛾୍䛴䛷䛒䜛䛜䚸ᾏỈ䜔⎰♟䛾䜘䛖䛺㻝㻲䝃䜲䝖䛾㻝䡚㻠ྕᶵ㻿㻲㻼≉᭷䛾⎔ቃᒚṔ䜢ཷ䛡䛯⇞ᩱ䛾஝ᘧಖ⟶᫬䛾೺඲ᛶ䜢ホ౯䛧䛯ヨ㦂䝕䞊䝍䛜䛺䛟䚸஝ᘧಖ⟶ྍྰ䜢ุ᩿䛩䜛䛯䜑䛻ᩚഛ䛜ᚲせ䛸䛺䛳䛶䛔䜛䚹䜎䛯䚸ᩘᖺෆ䛻ඹ⏝䝥䞊䝹䛻㐠䜃㎸䜎䜜䜛ணᐃ䛾⇞ᩱ䛿ከ䛟䚸௒ᚋ䝕䝤䝸䛾཰⣡ඛ䛾᳨ウ⤖ᯝ䛻䜘䛳䛶䛿ඹ⏝䝥䞊䝹䛾ᐜ㔞䛻వ⿱䛜䛺䛟䛺䜛䚹䛣䛾୰䛾⇞ᩱ䛾୍㒊䛷䜒஝ᘧಖ⟶䛩䜛䛣䛸䛷䚸ඹ⏝䝥䞊䝹䛾ᐜ㔞䛾☜ಖ䛜ྍ⬟䛸䛺䜛䚹ඹ⏝䝥䞊䝹䛻ᐜ㔞䛜☜ಖ䛥䜜䛯ሙྜ䚸⇞ᩱ䝕䝤䝸䛾ಖ⟶ඛ䛻䛺䜛ྍ⬟ᛶ䜒䛒䜛䚹

No.4

੷ͻࡇӳ
දᾉᵕᶣᵕ༓૰ỊஜᘙỆԃộủềẟễẟ

ᄊ੷䠄㻝㻙㻞䠅㻼㻶䛷䛾≧ἣ䛻ᛂ䛨䛶᳨ウ੷ͻር‫׊‬ᵡᵏᵤỉ࿢‫ޗؾ‬ഭίภࡇẆෙ൦ẆỾἾỿሁὸ

ር‫׊‬ᵟ

ር‫׊‬ᵠ

ኖᵖᵓᵎ˳ᵈᵐ ኖᵏᵎᵎᵎ˳ᵈᵑ
ͤμᵈᵏᵈᵏᵘҾ‫܇‬໐Ểỉᢃ᠃ɶỉἙὊἑẆ‫ٳ‬ᚇ౨௹ӏỎ࣏ᙲỆࣖẳ༓૰ᨼӳ˳Ἁἕἦὅἂ౨
௹Ệợụ༓૰ᘮᙴሥ
ầͤμỂẝỦẮểửᄩᛐẲẺờỉỂẆẦếẆ
᣿‫ޓ‬ỿἵἋἁỆӓኛࢸỉჇᆰʑ༞˺ಅỆấẟề༓૰ᘮᙴሥẦỤ๨඿ỉễẟẮểửᄩᛐẲẺờỉᵈᵐᵘᾀᵤᵋᵐᵊᵒỉᵱᵲᵣᵮḪ̅ဇฎ༓૰ỉૠᵈᵑᵘᵏᵤᵋᵐᵊᵒỉᵱᵲᵣᵮḫ̅ဇฎ༓૰ỉૠଐஜҾ‫܇‬щ‫˟ܖ‬೅แỂᛐỜỤủềẟỦር‫׊‬ᵖᶣᵖ༓૰Ẇૼ‫׹‬ᵖᶣᵖ༓૰Ẇૼ‫׹‬ᵖᶣᵖἊἽἅἝỸἲἻỶἜ༓૰Ịɥᨂᵒᵎᵥᵵᶂᵍᶒᾋʑࡸ̬ሥ଺ỉ༓૰ᨼӳ˳ᧈ஖ͤμࣱᚸ̖ỉᛢ᫆ᾍ㻝㻲䝃䜲䝖䛾㻿㻲㻼䛻ಖ⟶䛥䜜䛶䛔䛯⇞ᩱ㞟ྜయ䛻䛿㻿㼀㻱㻼䊢⇞ᩱ䛜ྵ䜎䜜䛶䛔䜛䚹㧗⇞↝ᗘ⇞ᩱ䛷䛒䜛䛣䛸䛻ຍ䛘䛶䚸㟈⅏ᚋ䛾⎔ቃ᮲௳௚䜢⪃៖䛩䜛䛸௨ୗ䛜ㄢ㢟䛸䛧䛶⪃䛘䜙䜜䜛䚹
䐟ᾏỈὀධ䛺䛹䛻䜘䜛⿕そ⟶⾲㠃䛾௜╔≀➼䛾ᙳ㡪䛻㛵䛧䛶䛿▱ぢ䛜䛺䛔䐠ⴠୗ⎰♟䛻䜘䜛യ䛺䛹䚸⎰♟䛜஝ᘧಖ⟶᫬䛾೺඲ᛶ䛻୚䛘䜛ᙳ㡪䛻䛴䛔䛶䛿▱ぢ䛜䛺䛔

40

50
༓໲ࡇ
ίᵥᵵᶂᵍᶒὸ

⠊ᅖ㻭䠖ᮏ஦ᴗ䛾஝ᘧಖ⟶䛾᳨ウ䛷ඃඛⓗ䛻ᐇ᪋䛩䜛⠊ᅖ⠊ᅖ㻮䠖ᮏ஦ᴗ䛷䛾ᐇ᪋䛻㛵䛧䛶㻴㻞㻡ᖺᗘ䛾ᢏ⾡ㄪᰝ䜢䜒䛸䛻᳨ウ䛧䛯⤖ᯝ䚸㻴㻞㻢ᖺᗘᐇ᪋ෆᐜ䛛䜙㏣ຍ᳨ウ䛩䜛⠊ᅖ⠊ᅖ㻯䠖䛂 㻔㻝㻙㻞㻕౑⏝῭⇞ᩱ䝥䞊䝹䛛䜙ྲྀ䜚ฟ䛧䛯ᦆയ⇞ᩱ➼䛾ฎ⌮᪉ἲ䛾᳨ウ䛃䛾᳨ウ≧ἣ䛻ᛂ䛨䛶䚸஝ᘧಖ⟶䛾᳨ウせྰ䜢᳨ウ䛩䜛⠊ᅖ©InternationalResearchInstituteforNuclearDecommissioningᾄώஜἩἿἊỹἁἚỉ঺ௐ ἳὊỽܱ଀Ў ίܱ଀ϋܾᾀώṞὸ

No.5

ܱ଀ϋܾ
㻞㻜㻝㻞ᖺ㻤᭶䛻㻠ྕᶵ䛾㻿㻲㻼䛛䜙ඹ⏝䝥䞊䝹䛻⛣㏦䛧䛯᪂⇞ᩱㄪᰝ䛾⤖ᯝ䠈⇞ᩱ㞟ྜయ䛾䛩䛝䜎㒊䛻⎰♟䛜ධ䜚㎸䜣䛷䛔䜛䛣䛸䛜☜ㄆ䛥䜜䛯䚹⎰♟䛛䜙䛾ᾏỈᡂศ䜔䝁䞁䜽䝸䞊䝖ᡂศ䛾⁐ฟ䛷䠈䝏䝱䞁䝛䝹䝪䝑䜽䝇ෆ䛾ᒁᡤⓗ䛺Ỉ㉁䛻ᙳ㡪䜢ཬ䜌䛩䛣䛸䛜ᠱᛕ䛥䜜䜛䛯䜑䠈ᮏ
ヨ㦂䛷䛿䠈᪂⇞ᩱㄪᰝ᫬䛻㻠ྕᶵ䛛䜙᥇ྲྀ䛧䛯⎰♟䜢⏝䛔䛯⁐ฟヨ㦂䜢ᐇ᪋䛧䠈Ỉ㉁䛻୚䛘䜛ᙳ㡪䜢ホ౯䛩䜛䚹ඹ⏝䝥䞊䝹䛾Ỉศᯒ⤖ᯝ䜔⎰♟ᾐₕᚋ䛾Ỉ㉁ศᯒ⤖ᯝ䜢ᇶ䛻䚸㛗ᮇ೺඲ᛶホ౯䛾䛯䜑䛾ヨ㦂᮲௳䜢⟇ᐃ䛩䜛䚹೉લ࿫ᅃửဇẟẺේ๱ᚾ᬴ ヨ㦂᮲௳
⎰♟ᙧ≧䠖▼≧䚸◁≧⁐ᾮ㔞䠖㻝㻜㻜㼙㻸ᾐₕ ᗘ䠖㻢㻜䉝
ᾐₕ᫬㛫䠖㻝㻜㻜㻜㼔㼞䠄㻝㻜㻜䚸㻟㻜㻜䚸㻡㻜㻜㼔㼞䛷⁐ᾮ᥇ྲྀ䠅㞺ᅖẼ䠖኱Ẽ㛤ᨺ᮲௳ᐃ᪉ἲ䠖䜲䜸䞁䜽䝻䝬䝖䜾䝷䝣䚸ㄏᑟ⤖ྜ䝥䝷䝈䝬㉁㔞ศᯒ䠄㻵㻯㻼㻙㻹㻿䠅 ヨ㦂᮲௳
ᶍᨃ⎰♟䠖ᕷ㈍䝁䞁䜽䝸䞊䝖䜢ሷ໬≀䜲䜸䞁⃰ᗘ䛜㻢㻜㻜㻜㼜㼜㼙⛬ᗘ䚸Ỉ 䛜㻥㻜䉝䛾ᾏỈᶍᨃ⁐ᾮ䛻ᾐₕ䛧䛯⎰♟⎰♟ᙧ≧䠖▼≧䚸◁≧⁐ᾮ㔞䠖㻝㻜㻜㼙㻸ᾐₕ᫬㛫䠖㻝㻜㻜㻜㼔㼞䠄㻝㻜㻜䚸㻟㻜㻜䚸㻡㻜㻜㼔㼞䛷⁐ᾮ᥇ྲྀ䠅ᾐₕ ᗘ䠖㻠㻜䚸㻢㻜䚸㻤㻜䉝◁≧▼≧ᐃ᪉ἲ䚸㞺ᅖẼ䛿㻿㻲㻼⇞ᩱ⎰♟ᾐₕヨ㦂䛸ྠ➼ ヨ㦂⤖ᯝ ヨ㦂⤖ᯝ
༢఩㔜㔞ᙜ䛯䜚䛾⣼✚⁐ฟ㔞(mg)0.9◁≧⎰♟ 䖃㻦 㻯㼘㻙㻘 䕦㻦 㻯㼍㻞㻗㻘 䕔㻦 㻺㼍㻗▼≧⎰♟ 䕿㻦 㻯㼘㻙㻘 䕧㻦 㻯㼍㻞㻗㻘 䕕㻦 㻺㼍㻗

0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0

200

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800
1000
᫬㛫 (h)
㻝㻲⎰♟ᾐₕ⁐ᾮ䛾㻯㼘㻙㻘㻌㻯㼍㻞㻗㻘㻌㻺㼍㻗⃰ᗘ䛾⣼✚⁐ฟ㔞༢఩㔜㔞ᙜ䛯䜚䛾Cl⣼✚⁐ฟ㔞(mg)ᵒӭೞỉᵱᵤᵮ༓૰ỆฆλẲềẟẺ࿫ᅃửဇẟẺේ๱ᚾ᬴

8
7

◁≧⎰♟
䖃㻦 㻤㻜㼛㻯䖃㻦 㻢㻜㼛㻯䖃㻦 㻠㻜㼛㻯▼≧⎰♟䕿㻦 㻤㻜㼛㻯䕿㻦 㻢㻜㼛㻯䕿㻦 㻠㻜㼛㻯

6
5
4
3
2
1
0
0

200

400

600

800

1000

᫬㛫 (h)
ᶍᨃ⎰♟ᾐₕ⁐ᾮ䛾㻯㼘㻙⃰ᗘ䛾⣼✚⁐ฟ㔞 ᾐₕ᫬㛫䛾ቑຍ䛻䜘䜚⣼✚ሷ໬≀䜲䜸䞁⃰ᗘ䛜㣬࿴䛻㏆䛵䛟ഴྥ䚹 ᾏỈᡂศ䛾㻯㼘㻙㻘㻌㻺㼍㻗㻘㻌䝁䞁䜽䝸䞊䝖ᡂศ䛾㻯㼍㻞㻗䜢᳨ฟ䛧䛯䚹 ᾐₕ᫬㛫䛾ቑຍ䛻䜘䜚⣼✚ሷ໬≀䜲䜸䞁⃰ᗘ䛜㣬࿴䛻㏆䛵䛟ഴྥ䚹  ᗘ䛻䜘䜛ሷ໬≀䜲䜸䞁⃰ᗘ䛾⁐ฟ㔞౫Ꮡᛶ䛿ぢ䜙䜜䛺䛛䛳䛯䚹©InternationalResearchInstituteforNuclearDecommissioningᾅώஜἩἿἊỹἁἚỉ঺ௐ ἳὊỽܱ଀Ў ίܱ଀ϋܾᾀώṟὸ

No.6

ܱ଀ϋܾ
㻞㻜㻝㻞ᖺ㻤᭶䛻㻠ྕᶵ䛾㻿㻲㻼䛛䜙ඹ⏝䝥䞊䝹䛻⛣㏦䛧䛯᪂⇞ᩱ䛾ㄪᰝ䛾⤖ᯝ䚸⇞ᩱ㞟ྜయ䛾䛩䛝㛫㒊䛻⎰♟䜔␗≀䛜ධ䜚㎸䜣䛷䛔䜛䛣䛸䜢☜ㄆ䛧䛯䚹䛣䛾䜘䛖䛺⎰♟䛿᏶඲䛻ྲྀ䜚㝖䛟䛣䛸䛿ᅔ㞴䛷䛒䜚䚸ඹ⏝䝥䞊䝹䛻ᣢ䛱㎸䜎䜜䜛䛣䛸䛻䛺䜛䚹䛭䛾䛯䜑䚸⎰♟䛾Ꮡᅾ䜔䚸⎰♟䛻䜘䛳䛶⏕䛨䜛യ䜔ᛂຊ䛺䛹䛜⭉㣗䛻୚䛘䜛ᙳ㡪䜢ホ౯䛩䜛䚹ᾐₕヨ㦂䝬䝖䝸䜽䝇
ᶍᨃ᮲௳

┠ᶆሷ໬
≀䜲䜸䞁
⃰ᗘ㻔㼜㼜㼙㻕┠ᶆᗘ㻔䉝㻕㧗ሷ໬≀䜲䜸䞁⃰ᗘ⤒㦂㻔㻝㻜㻜㻜㼔㻕䠇䝁䞁䜽䝸䞊䝖⎰♟

㻞㻡㻜㻜
䊻㻝㻜㻜

㻥㻜
䊻㻢㻜

䝁䞁䜽䝸䞊䝖⎰♟䠄ᑠ∦䠅

㻝㻜㻜

㻢㻜

ᾐₕ᫬㛫
㻝㻜㻜㻜㼔

㻞㻜㻜㻜㼔

䖃䐟

䖃

㻙

䖃

䝁䞁䜽䝸䞊䝖⎰♟䠄◁♟䠅

䖃

䖃

㕲⎰♟

㻙

䖃

⾲㠃䛝䛪䠄┠ᶆ῝䛥㻝㻜䃛㼙䠅㻙䖃⾲㠃䛝䛪䠄┠ᶆ῝䛥㻝㻜㻜䃛㼙䠅䖃䖃ᛂຊ௜୚䠄㻞᮲௳䠅㻙䖃ᾐₕ๓䠄㻮ᆺୗ㒊䚸䐟᮲௳䠅ᾐₕᚋ䠄 㻮ᆺୗ㒊䚸 䐟᮲௳䠅ᾐₕᚋ䠄㻮ᆺୗ㒊ୗ㒊䝍䜲䝥䝺䞊䝖䚸䐟᮲௳䠅ᾐₕᚋ䠄㻮ᆺୖ㒊䝻䝑䜽䝘䝑䝖䚸䐟᮲௳䠅䞉ホ౯ᑐ㇟䛾⿕そ⟶䚸ෆ㒊䛾䛽䛨㒊䛻㢧ⴭ䛺⭉㣗䛿☜ㄆ䛥䜜䛺䛛䛳䛯䚹䞉ྲྀ䜚ฟ䛧䛯䝁䞁䜽䝸䞊䝖⾲㠃䛻ⓑⰍ䛾ỿẊ≀䛜☜ㄆ䛥䜜䛯䚹㻱㻰㻿䛷ඖ⣲ศᯒ䛧䛯⤖ᯝ䚸୺䛸䛧䛶㻹㼓䚸㻿㼕䚸㻯㼍䛜᳨ฟ䛥䜜䛯䚹ேᕤᾏỈ䛾ᡂศ䛾䛖䛱䚸⁐ゎᗘ䛾ప䛔䛣䜜䜙䛾Ỉ㓟໬≀䜔Ⅳ㓟໬≀䛷䛒䜛䛸᥎ᐃ䛥䜜䜛䚹
䞉ᾐₕヨ㦂ᚋ䚸୍⥴䛻ධ䜜䛯◁♟ୖ䛾䝁䞁䜽䝸䞊䝖䛜ᅛ䜎䛳䛶䛔䛯䚹ᅗ ヨ㦂∦ᙧ≧䠄౛䠅©InternationalResearchInstituteforNuclearDecommissioning

No.7ᾆώஜἩἿἊỹἁἚỉ঺ௐ ἳὊỽܱ଀Ў ίܱ଀ϋܾᾀώṠὸܱ଀ϋܾ௒ᚋ䠈㻿㻲㻼䛛䜙ྲྀ䜚ฟ䛥䜜䠈ඹ⏝䝥䞊䝹䛻⛣㏦䛥䜜䛯⇞ᩱ㞟ྜయ䛻䛴䛔䛶䛿䠈౑⏝῭⇞ᩱ䛾㛗ᮇⓗ䛺೺඲ᛶ䜢☜ㄆ䛩䜛┠ⓗ䛷䠈ᐃᮇⓗ䛻೺඲ᛶ䜢☜ㄆ䛩䜛ᚲせ䛜䛒䜛䚹௒ᖺᗘ䛿䠈ඹ⏝䝥䞊䝹䛻㈓ⶶ୰䛾౑⏝῭⇞ᩱ䜢⏝䛔䛶⇞ᩱᲬ䛾㓟໬⭷ཌ ᐃཬ䜃እほほᐹ䜢ᐇ᪋䛧䚸௒ᚋ䛾ㄪᰝ䛾䛯䜑䛾ẚ㍑䝕䞊䝍䜢᥇ྲྀ䛩䜛䚹ㄪᰝᑐ㇟⇞ᩱ䛻䛴䛔䛶䛿䠈⇞ᩱ䛾䝍䜲䝥䜔౑⏝ᒚṔ䚸⿕そ⟶䛾〇㐀᮲௳➼䜢⪃៖䛧䠈㑅ᐃ䛩䜛䚹ᣠ҄ᐏҽẰย‫ܭ‬

F5C23

GNFJ

8x8

27.8

‫ٳ‬ᚇᚇ‫ݑ‬
㻲㻢㻺㻥㻠
㻔㻿㼀㻱㻼
䊡㻕

㻲㻡㻰㻟㻤
㻔㻤㽢㻤㻕

4
5
6
4

↷ᑕ
᪥ᩘ
1586
1688
2118
1339

5

1659

Cy

㻝㻡㻜

ഛ⪃

ᐇドヨ㦂⇞ᩱ䠄㻤㽢㻤⇞ᩱ䠈㻝㻲㻟䠅䈜ᓥ᰿⇞ᩱ䠄㻤㽢㻤⇞ᩱ䠈㻿㻝䠅䈜㧗ᛶ⬟⇞ᩱ䠄㻤㽢㻤⇞ᩱ䠈㻝㻲㻟䠅䈜ᮏヨ㦂䝕䞊䝍䠄㻤㽢㻤⇞ᩱ䠈㻝㻲㻡䠅㻝㻜㻜⇞↝ᗘ䛜㧗䛔
⇞↝ᗘ䛜㧗䛔
㻡㻜↷ᑕ᪥ᩘ䛜2000᪥⛬ᗘ⇞↝ᗘ䛜㧗䛔
㻜⇞↝ᗘ⠊ᅖ䛿ྠ➼䛷
㻜
㻝㻜
㻞㻜
㻟㻜
㻠㻜
㻡㻜
㻢㻜
㻣㻜
↷ᑕ᪥ᩘ䛜ከ䛔⇞ᩱせ⣲ᖹᆒ⇞↝ᗘ䠄㻳㼃㼐㻛㼠䠅↷ᑕ᪥ᩘ౫Ꮡᛶ
ᐇドヨ㦂⇞ᩱ䠄㻤㽢㻤⇞ᩱ䠈㻝㻲㻟䠅㻲㻢㻺㻥㻠㻔㻿㼀㻱㻼䊡㻕㻲㻡㻰㻟㻤㻔㻤㽢㻤㻕㻝㻡㻜ᓥ᰿⇞ᩱ䠄㻤㽢㻤⇞ᩱ䠈㻿㻝䠅䈜㧗ᛶ⬟⇞ᩱ䠄㻤㽢㻤⇞ᩱ䠈㻝㻲㻟䠅䈜ᮏヨ㦂䝕䞊䝍䠄㻤㽢㻤⇞ᩱ䠈㻝㻲㻡䠅

㻝㻜㻜

㻝㻜㻜

㻡㻜

㻜
㻜

㻝㻜

㻞㻜

㻟㻜

㻠㻜

㻡㻜

㻢㻜

㻣㻜

⇞ᩱせ⣲ᖹᆒ⇞↝ᗘ䠄㻳㼃㼐㻛㼠䠅㻤㽢㻤䡸䢚䢕䡶䢂䡯䢍䢓䡮䢁⇞ᩱ䠄㻤㽢㻤⇞ᩱ䠈㻝㻲㻟䠅䈜㧗⇞↝ᗘ☜ド⏝⇞ᩱ䠄㧗⇞↝ᗘ㻤㽢㻤⇞ᩱ䠈㻞㻲㻞䠅䈜㻥㽢㻥⇞ᩱ䠄㻭ᆺ䠅䠄㻥㽢㻥⇞ᩱ䠈㻞㻲㻝䠅䈜㻥㽢㻥⇞ᩱ䠄㻮ᆺ䠅䠄㻥㽢㻥⇞ᩱ䠈㻞㻲㻝䠅䈜ᮏヨ㦂䝕䞊䝍䠄㧗⇞↝ᗘ㻤㽢㻤⇞ᩱ䠈㻝㻲㻞䞉㻝㻲㻢䠅

㻝㻡㻜

䈜

㻡㻜

㻤㽢㻤䡸䢚䢕䡶䢂䡯䢍䢓䡮䢁⇞ᩱ䠄㻤㽢㻤⇞ᩱ䠈㻝㻲㻟䠅䈜㧗⇞↝ᗘ☜ド⏝⇞ᩱ䠄㧗⇞↝ᗘ㻤㽢㻤⇞ᩱ䠈㻞㻲㻞䠅䈜㻥㽢㻥⇞ᩱ䠄㻭ᆺ䠅䠄㻥㽢㻥⇞ᩱ䠈㻞㻲㻝䠅䈜㻥㽢㻥⇞ᩱ䠄㻮ᆺ䠅䠄㻥㽢㻥⇞ᩱ䠈㻞㻲㻝䠅䈜ᮏヨ㦂䝕䞊䝍䠄㧗⇞↝ᗘ㻤㽢㻤⇞ᩱ䠈㻝㻲㻞䞉㻝㻲㻢䠅㻝㻡㻜⓶⭷ཌ䛥䠄䃛䡉䠅

⇞↝ᗘ
(GWd/t)
45.1
46.3
44.9
27.8

⓶⭷ཌ䛥䠄䃛䡉䠅

NFI
GNFJ
GNFJ
GNFJ

⇞ᩱ
䝍䜲䝥
STEPϩ
STEPϩ
STEPϩ
8x8

䝯䞊䜹

᭱኱㓟໬⭷ཌ䛥䠄䃛䡉䠅

⇞ᩱ
␒ྕ
F2RN1
F6N94
F6M40
F5D38

⇞↝ᗘ౫Ꮡᛶ

᭱኱㓟໬⭷ཌ䛥䠄䃛䡉䠅ᛦ௹‫ݣ‬ᝋ༓૰ỉᢠ‫ܭ‬

㻝㻜㻜

㻡㻜

㻜

㻜
㻜

㻡㻜㻜

㻝㻜㻜㻜
㻝㻡㻜㻜
↷ᑕ᪥ᩘ䠄㼐㼍㼥䠅

㻞㻜㻜㻜

㻞㻡㻜㻜

㻜

㻡㻜㻜

㻝㻜㻜㻜
㻝㻡㻜㻜
↷ᑕ᪥ᩘ䠄㼐㼍㼥䠅

㻞㻜㻜㻜

㻞㻡㻜㻜

㈈ᅋἲே ཎᏊຊᏳ඲ᇶ┙ᶵᵓ 䛂ᖹᡂ䠍䠓ᖺᗘ㧗⇞↝ᗘ䠕㽢䠕ᆺ⇞ᩱಙ㢗ᛶᐇドᡂᯝሗ࿌᭩䛃ᖹᡂ䠍䠔ᖺ䠓᭶㈈ᅋἲே ཎᏊຊᏳ඲ᇶ┙ᶵᵓ 䛂ᖹᡂ䠍䠔ᖺᗘ㧗⇞↝ᗘ䠕㽢䠕ᆺ⇞ᩱಙ㢗ᛶᐇドᡂᯝሗ࿌᭩䛃ᖹᡂ䠍䠕ᖺ䠍䠎᭶䞉እほほᐹ䛷䛿୍ᵝ䛺〓Ⰽ䛾䜽䝷䝑䝗䛻そ䜟䜜䛶䛚䜚䚸≉␗䛺⭉㣗ᣲື䛿ㄆ䜑䜙䜜䛺䛛䛳䛯䚹䜎䛯ί໬⣔䛾೵Ṇ䛻క䛖Ỉ㉁పୗ᫬䛻ᠱᛕ䛥䜜䜛ሷ໬≀䜲䜸䞁ቑຍ䛻䜘䜛㝽㛫⭉㣗䜢♧၀䛩䜛ᒁ㒊ⓗ䛺㗵䛾௜╔䜒ㄆ䜑䜙䜜䛺䛛䛳䛯䚹䝻䝑䜽䝘䝑䝖䛾እほ⇞ᩱ㞟ྜయ䛾እほ䞉㓟໬⭷ཌ䛥 ᐃ⤖ᯝ䛸ᚑ᮶䝕䞊䝍䛸䛾ẚ㍑䜢⾜䛳䛯䛜䚸௒ᅇ䛾 ᐃ⤖ᯝ䛿ᚑ᮶䝕䞊䝍䛾⠊ᅖෆ䛾್䛷䛒䜚䚸≉␗䛺⭉㣗ᣲື䛿☜ㄆ䛥䜜䛺䛛䛳䛯䚹©InternationalResearchInstituteforNuclearDecommissioning

No.8ᾇώஜἩἿἊỹἁἚỉ঺ௐ ἳὊỽܱ଀Ў ίܱ଀ϋܾᾀώṡὸܱ଀ϋܾᖹᡂ㻞㻡ᖺᗘ䛿ᖹᡂ㻞㻢ᖺᗘ௨㝆䛾ヨ㦂ィ⏬䜢❧᱌䛩䜛䛯䜑䛻䚸ᅜෆእ䛾஝ᘧಖ⟶䛻㛵䛩䜛䐟つไ䚸䐠஦౛䚸䐡ヨ㦂䝕䞊䝍䛾ㄪᰝ䜢ᐇ᪋䛩䜛䚹䛭䛾㝿䚸ᙜヱ⇞ᩱ䜢஝ᘧಖ⟶䜢ᐇ᪋䛩䜛ሙྜ䛾ㄢ㢟䛺䛹䜢ᢳฟ䛩䜛䠄౛䠖 㻺㼁㻾㻱㻳䚸㻵㼚㼠㼑㼞㼕㼙㻌㻿㼠㼍㼒㼒㻌㻳㼡㼕㼐㼍㼚㼏㼑㻔㻵㻿㻳㻕➼䠅䚹ෙ‫ܱٳ‬ጚ
⡿ᅜ䛷䛿䚸᪤䛻ከ䛟䛾⇞ᩱ䜢஝ᘧ㈓ⶶ ຎ໬ᶵᵓ
䛧䛶䛔䜛䚹
໬Ꮫⓗせ
Ḣᕞ䛷䜒䝗䜲䝒䚸䝇䜲䝇䚸䝖䝹䝁䚸䝻䝅䜰䚸 ᅉ䝧䝹䜼䞊䛺䛹䛷᪤䛻஝ᘧಖ⟶䛾ᐇ⦼䛜Ꮡᅾ䛧䛶䛔䜛䚹⡿ᅜ䜢ྵ䜑䚸୍㒊䛷⇕ⓗせᅉ䛿◚ᦆ⇞ᩱ䛾ಖ⟶䜒ᐇ᪋䛧䛶䛔䜛䚹ෙ‫ٳ‬ỉྵཞ
᭱⤊ฎศሙ䛾┠ฎ䛜䛯䛯䛺䛔䛯䜑䚸஝ᘧಖ⟶ᖺᩘ䛾ᘏ㛗䛜ㄢ㢟䛷䛒䜚䚸䜎䛯䚸௒ᚋ䛾஝ᘧ㈓ⶶ䜢⪃៖䛧䛯ሙྜ䛾㧗⇞↝ᗘ⇞ᩱ䛾ಖ⟶䛻㛵䛧䛶䜒ㄢ㢟䛻䛺䛳䛶䛔䜛䚹䛭䛾䛯䜑䚸Ḣ⡿䛷䛿ྛᶵ㛵䛷◊✲䞉ホ౯䛜⌧ᅾ䜒㐍䜑䜙䜜䛶䛔䜛䚹ஜܱ଀᪮ႸỉஇኳỴỸἚἩἕἚ஝ᘧಖ⟶䛷䛝䜛⇞ᩱ䛾⠊ᅖཬ䜃㏣ຍ
つᐃせྰ䛻䛴䛔䛶᫂☜䛻䛩䜛䚹㻴䠎䠑ᖺᗘ䛾ㄢ㢟ᢳฟ≧ἣྍ⬟ᛶ䛾䛒䜛1F⎔ቃᙳ㡪஦㇟ೃ⿵⭉㣗⾲㠃௜╔ᾏỈᡂศ➼䛻䜘䜛⭉㣗䜈䛾ᙳ㡪Ỉ⣲⬤໬⾲㠃യ䛻䜘䜛ᛂຊ㞟୰䚸 ᗘ໙㓄䛻䜘䜛Ỉ⣲໬≀೫ᯒ䜈䛾ᙳ㡪䜽䝸䞊䝥⾲㠃യ➼䛻䜘䜛ῶ⫗䞉ᛂຊ㞟୰䛾ᙳ㡪↷ᑕ◳໬ᅇ᚟

䠉Ỉ⣲໬≀෌㓄
ྥ⾲㠃യ䛻䜘䜛ᛂຊ㞟୰䚸 ᗘ໙㓄䛻䜘䜛Ỉ⣲໬≀೫ᯒ䜈䛾ᙳ㡪

SCC

ᾏỈᡂศ௜╔䛻䜘䜛ᙳ㡪䚸䝍䜲䝥䝺䞊䝖ྵ䜐㒊ᮦ⾲㠃䛻ᾏỈᡂศ䛜䛹䛾⛬ᗘṧ␃䛧䛶䛔䜛䛛䛾☜ㄆ䛜ᚲせDHC⾲㠃യ➼䛻䜘䜛Ⓨ⏕䞉㐍ᒎ䜈䛾ᙳ㡪⾲㠃യ䛺䛹䛻䜘䜛Ỉ⣲໬≀೫ᯒ≧ἣ䛾☜ㄆ䛜ᚲせᨺᑕ⥺せᅉ୰ᛶᏊ↷ᑕ⬤
໬

䠉

ᶵᲔⓗせ
ᅉ

እຊ

⇞ᩱᲬ᭤䛜䜚эỈ⣲໬≀ᯒฟ䛺䛹䜈ᙳ㡪䛾ྍ⬟ᛶ⎰♟Ỉศ䛾ᙳ㡪䠄Ỉ⣲Ⓨ⏕䚸⭉㣗䠅䛭䛾௚©InternationalResearchInstituteforNuclearDecommissioning

No.9ᾈώஜἩἿἊỹἁἚỉ঺ௐ ἳὊỽܱ଀Ў ίܱ଀ϋܾᾁώṞὸᐇ᪋ෆᐜ⎰♟ⴠୗ䛻䜘䜛⇞ᩱᲬ◚ᦆ䛻క䛔㻿㻲㻼Ỉ䠄౛䠖㻟ྕᶵ㧗㼜㻴䠅䛚䜘䜃䝁䞁䜽䝸䞊䝖⎰♟䛜⇞ᩱ㞟ྜయෆ䛻䛒䜛≧ែ䛷ඹ⏝䝥䞊䝹䛻ᣢ䛱㎸䜎䜜䜛ྍ⬟ᛶ䛜䛒䜛䚹ඹ⏝䝥䞊䝹ෆ䛻䛚䛔䛶䜒⇞ᩱ㒊఩䛻䛚䛔䛶ᒁᡤⓗ䛻㧗㼜㻴䛸䛺䜛ྍ⬟ᛶ䛜䛒䜚䚸㧗㼜㻴⎔ቃୗ䛷䛾⇞ᩱ䝨䝺䝑䝖䛛䜙䛾㻲㻼⁐ฟᣲື䛿୙᫂䚹䜎䛯㧗⇞↝ᗘ䝨䝺䝑䝖䛾䝕䞊䝍ᑡ䛺䛟䚸䛛䛴⭉㣗䛻ᙳ㡪䛩䜛ྍ⬟ᛶ䛾䛒䜛䝶䜴⣲➼䝝䝻䝀䞁ඖ⣲䛾 ᐃ౛䜒ᑡ䛺䛔䚹ᮏヨ㦂䛿䚸ඹ⏝䝥䞊䝹䛷䛾⇞ᩱ㛗ᮇಖ⟶Ᏻ඲ᛶ䜢♧䛩䛯䜑䚸㧗㼜㻴⎔ቃୗ䛻䛚䛔䛶䚸㧗⇞↝ᗘ䝨䝺䝑䝖䛻㛵䛧䚸䝝䝻䝀䞁ඖ⣲䜢ྵ䜐㻲㻼⁐ฟ䝕䞊䝍䜢ヨ㦂䛻䜘䜚ྲྀᚓ䞉ᣑ඘䛧䚸⇞ᩱ㒊ᮦ䛾⭉㣗ᣲືホ౯䛾㝿䛾᮲௳タᐃ䛻⏝䛔䜛䚹ᚾ૰แͳ⿕そ⟶䛾እほ౪ヨ⇞ᩱᲬ䠖㻡䝃䜲䜽䝹↷ᑕ῭㻥㼤㻥㻭ᆺ㻸㼁㻭䛾㻯㻢⇞ᩱᲬ䠄⇞ᩱᲬᖹᆒ⇞↝ᗘ䠖⣙㻡㻢㻳㼃㼐㻛㼠䠅ヨ㦂๓䝕䞊䝍䠖እほほᐹ䚸㔜㔞 ᐃ䚸⇞↝ᗘ ᐃ䚸᩿㠃ほᐹヨ㦂∦䝍䜲䝥䐟䠄⿕そ⟶䠅

䐠䠄䝨䝺䝑䝖◚∦䠅䐡䠄⿕そ⟶+䝨䝺䝑䝖◚∦䠅ษ᩿ᚋ⇞ᩱእほ⬺䝭䞊䝖ᚋ⇞ᩱእほᴫ␎ᅗ䝨䝺䝑䝖䜢ᢤ
ྲྀ䛳䛯⿕そ⟶⿕そ⟶䛛䜙ᢤ
ྲྀ䛳䛯䝨䝺䝑䝖

䝨䝺䝑䝖䜢ᢤ 㻗 ⿕そ⟶䛛䜙ᢤྲྀ䛳䛯⿕そ⟶ ྲྀ䛳䛯䝨䝺䝑䝖䝨䝺䝑䝖∦䛾እほ⿕そ⟶䛾ෆ㠃

㏆ഐヨᩱ䛾᩿㠃㔠┦ ヨ㦂⤖ᯝ ᾐₕ᫬㛫䛸䛸䜒䛻䝶䜴⣲⣼✚⁐ฟ㔞䛜㣬࿴䛩䜛ഴྥ䜢☜ㄆ䚸䝉䝅䜴䝮䛾⣼✚⁐ฟ㔞䛻䛴䛔䛶䛿䚸㻝㻜㻜㻜᫬㛫ᚋ䜒⁐ฟ㔞䛜ቑຍ䛩䜛ഴྥ䛷䛒䛳䛯䚹㻵㻙㻝㻞㻥䛾⣼✚⁐ฟ㔞60༢఩㛗䛥䛒䛯䜚䛾䝉䝅䜴䝮䛾⣼✚⁐ฟ㔞䠄䡃䠅ヨ㦂Ỉ㉁䠖⣧Ỉ䚸⣧Ỉ㻗Ỉ㓟໬䜹䝹䝅䜴䝮䠄㼜㻴⣙㻝㻞┠ᶆ䠅ᾐₕ ᗘ䠖⣙㻢㻜䉝ᾐₕ᫬㛫䠖㻝㻜㻜㻜㼔㼞䠄㻞㻠䚸㻣㻞䚸㻞㻠㻜㼔㼞䛷⁐ᾮ᥇ྲྀ䠅ᐃ᪉ἲ䠖䃒⥺ィ 䚸㻵㻯㻼㻙㻹㻿༢఩㛗䛥䛒䛯䜚䛾䝶䜴⣲䛾⣼✚⁐ฟ㔞䠄䡃䠅൦ឋЎௌᚾ᬴ ヨ㦂᮲௳

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10

䕔㻦 ୰ᛶ᮲௳䚸䕕 㻦 㧗㼜㻴᮲௳

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500
᫬㛫 (h)

1000㻯㼟㻙㻝㻟㻣䛾⣼✚⁐ฟ㔞

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䕺㻦 ୰ᛶ᮲௳䕻 㻦 㧗㼜㻴᮲௳0500
᫬㛫 (h)

1000©InternationalResearchInstituteforNuclearDecommissioningᾀ὿ ώஜἩἿἊỹἁἚỉ঺ௐ ᾙᾐᾔᾐܱ଀Ў ίܱ଀ϋܾᾂ ὸͤ

No.10

ᐇ᪋ෆᐜ
䐟஦ᨾึᮇ䝥䞊䝹⎔ቃᒚṔ䛜䚸⿕そ⟶䛾ᶵᲔⓗᙉᗘ䛻୚䛘䛯ᙳ㡪䜢㻤㻜䉝ᾏỈ䛻ᾐₕ䛧䛯⿕そ⟶䛾䝸䞁䜾ᘬᙇ䜚ヨ㦂䛷ホ౯䛩䜛䚹䐠౑⏝῭⿕そ⟶䛾Ꮝ㣗Ⓨ⏕䜈䛾㓟໬⓶⭷䛾ᙳ㡪䜢䚸ேᕤᾏỈ୰䛷䛾Ꮝ㣗㟁఩ ᐃ䛻䜘䜚ㄪᰝ䛩䜛䚹䐡ᮍ౑⏝⿕そ⟶䛾Ꮝ㣗Ⓨ⏕䜈䛾ᨺᑕ⥺ሙ䠄㧗㓟໬ᛶ⎔ቃ䠅䛾ᙳ㡪䜢䚸䜺䞁䝬⥺↷ᑕୗ䛷Ꮝ㣗㟁఩ ᐃ䜢ᐇ᪋䛧䛶ホ౯䛩䜛䚹䐟㻤㻜䉝䛷㻝㻜㻜㻜᫬㛫䜎䛷ᾏỈᾐₕ䛧䛯౑⏝῭⿕そ⟶䛾ᘬᙇᙉᗘ䐠ᮍ౑⏝ཬ䜃౑⏝῭⿕そ⟶䛾ᕼ㔘ேᕤᾏỈ䛷䛾Ꮝ㣗㟁఩

䐡ᕼ㔘ேᕤᾏỈ䛷䛾ᮍ౑⏝⿕そ⟶䛾Ꮝ㣗㟁఩䛻ཬ䜌䛩䜺䞁䝬⥺↷ᑕ䠄Ỉ㉁ኚ໬䠅䛾ᙳ㡪౑⏝῭⿕そ⟶䠄㓟໬⓶⭷௜䠅䛾Ꮝ㣗㟁఩䛿䚸ᮍ౑⏝⿕そ⟶䠄㓟໬⓶⭷↓䛧䠅䜘䜚㧗䛛䛳䛯䚹ᨺᑕ⥺ୗ䛷䚸ᾏỈᡂศ䜢ྵ䜐Ỉ୰䛷䚸Ꮝ㣗㟁఩䛿పୗ䛩䜛䛣䛸䛿䛺䛛䛳䛯䚹㼼㻞䃢ᾏỈ䛻᫹䛥䜜䛯䛣䛸䛻䜘䜛᭷ព䛺ᙉᗘ≉ᛶኚ໬䛿䛺䛟䚸⭉㣗䜒ㄆ䜑䛪䚹䜎䛸䜑ヨ㦂⤖ᯝ䠄ᴫせ䠅• ౑⏝῭⇞ᩱ䝥䞊䝹⎔ቃ䛷䛿䚸⇞ᩱ⿕そ⟶䛾Ꮝ㣗Ⓨ⏕䛾ྍ⬟ᛶ䛿ప䛟䚸⭉㣗䛾ほⅬ䛛䜙䛿ᦆയ䛧䛶䛔䛺䛔⿕そ⟶䛿೺඲䛸᥎ᐃ䛥䜜䜛䚹䐟㧗 ᾏỈ䜈䛾▷ᮇ㛫䛾ᾐₕᒚṔ䛿䚸ᙉᗘ≉ᛶ䛻ᙳ㡪䛧䛺䛔䚹䐠㓟໬⓶⭷䛾Ꮡᅾ䛻䜘䜚⿕そ⟶䛾Ꮝ㣗Ⓨ⏕䛿ᢚไ䛥䜜䜛䚹䐡ᨺᑕ⥺ሙ䛷䚸⿕そ⟶䛾Ꮝ㣗Ⓨ⏕㟁఩䛿పୗ䛧䛺䛔䚹䈜ᩥ⛉┬䛛䜙䛾㐠Ⴀ㈝஺௜㔠䛻䜘䜚㻶㻭㻱㻭䛜ᐇ᪋©InternationalResearchInstituteforNuclearDecommissioning

No.11ᾀᾀώஜἩἿἊỹἁἚỉ঺ௐ ᾙᾐᾔᾐܱ଀Ў ίܱ଀ϋܾᾂ ὸͤᐇ᪋ෆᐜ䐟 ⚟ᓥ➨୍ཎⓎ䠄㻝㻲䠅㻠ྕᶵ䛾౑⏝῭⇞ᩱ䝥䞊䝹䛛䜙ᘬ䛝ୖ䛢䜙䜜䛯᪂⇞ᩱ㞟ྜయ䛻䚸ᖹᡂ㻞㻠ᖺ㻤᭶䛾ඹ⏝䝥䞊䝹䛻䛚䛡䜛┠どⅬ᳨䛷䛿⭉㣗䛾⑞㊧䛿ㄆ䜑䜙䜜䛺䛛䛳䛯䛜䚸⌧ሙ䛾┠ど᳨ᰝ䛷䛿☜ㄆ䛷䛝䛺䛛䛳䛯䝛䝆㒊➼䛾≉␗䛺㒊఩䜢㔜Ⅼ䛸䛩䜛ヲ⣽䛺᳨ᰝ⾜䛖䚹䐠 ⾲㠃ởᰁ䛾௜╔≧ἣ䚸㒊ᮦ⾲㠃ཬ䜃䝛䝆㒊ෆ㠃➼䛾⭉㣗ཬ䜃๭䜜䛾᭷↓➼䜢ㄪᰝ䛧䚸᪂⇞ᩱ䛾㒊ᮦ೺඲ᛶ䜢ホ౯䛩䜛䚹᳨ᰝ䛧䛯㒊ᮦ

䝻䝑䜽䝘䝑䝖䛾ởᰁ᳨ᰝ⤖ᯝ䃒⥺ᙉᗘ䠄㼏㼜㼟䠅䝻䝑䜽䝘䝑䝖
䠄䝇䝔䞁䝺䝇䠅

䝇䝨䞊䝃䞊䝍䝤

䝻䝑䜽䝘䝑䝖⾲㠃䛾㉮ᰝ㟁Ꮚ㢧ᚤ㙾ീ䛸㻱㻼㻹㻭ศᯒ⤖ᯝ

Mn54

Co60

Cs134

Cs137

䠄䝆䝹䜹䝻䜲ྜ㔠䠅

Ὑί๓

1.72

22.20

ND

ND

⭾ᙇ䝇䝥䝸䞁䜾

1.60

22.15

ND

ND

䠄䝙䝑䜿䝹ྜ㔠䠅᧠ᢾὙίᚋ୺せᐇ᪋㡯┠

㉸㡢Ἴ
Ὑίᚋ

0.54

16.73

ND

ND

ởᰁ᳨ᰝ
⾲㠃ほᐹ
᩿㠃ほᐹ
EPMA*ศᯒ

ᗙ㔠䛸䛾᥋ゐ㠃

㻿㻱㻹ീ

㻲㼑

㻿㼕

㻯㼘

ほᐹ఩⨨

㻹㼓

㻺㻰䠖୙᳨ฟ

㻹㼚㻙㻡㻠㻘㻯㼛㻙㻢㻜䜢᳨ฟ㻯㼟䌦㻝㻟㻠㻘㻯㼟㻙㻝㻟㻣䛿୙᳨ฟ㻟㻜㽀㼙ᾏỈ⏤᮶ᡂศ䠄㻹㼓㻘 㻿㼕㻘 㻯㼘ඖ⣲䠅䜢᳨ฟ䠆㻱㻼㻹㻭䠖㟁Ꮚ⥺䢈䢛䢗䡬䢈䢚䢋䡮䡴䢗䡭䢁䢓䡮䡷䢚䡬ㄪᰝ⤖ᯝ䠄ᴫせ䠅䐟 ⾲㠃ởᰁ䛿䜽䝷䝑䝗⏤᮶䠄㻹㼚㻙㻡㻠㻘㻯㼛㻙㻢㻜䠅䛸ุ᩿䛥䜜䛯䚹䐠 㒊ᮦ⾲㠃䛻ᾏỈᡂศ䛜ᅛ╔䛧䛶䛔䛯䚹䐡 ほᐹ䛧䛯㒊ศ䛷䛿䚸⭉㣗⑞㊧䜔䛝⿣䛿ほᐹ䛥䜜䛺䛛䛳䛯䚹䜎䛸䜑• ᳨ᰝ䛧䛯㒊ᮦ䛷䛿䚸⇞ᩱ㞟ྜయ䛾ྲྀᢅ䛔సᴗ䛻ᙳ㡪䛩䜛ྍ⬟ᛶ䛾䛒䜛⭉㣗஦㇟䛿ㄆ䜑䜙䜜䛺䛛䛳䛯䚹䈜ᩥ⛉┬䛛䜙䛾㐠Ⴀ㈝஺௜㔠䛻䜘䜚㻶㻭㻱㻭䛜ᐇ᪋©InternationalResearchInstituteforNuclearDecommissioningᵏᾁώஜἩἿἊỹἁἚỉ঺ௐộểỜίᵐᵎᵏᵒ࠰ᵑஉ஛଺ໜὸ

No.12

䠍䠊⇞ᩱ㞟ྜయ䛾㛗ᮇ೺඲ᛶホ౯䐟㛗ᮇ೺඲ᛶホ౯䛾䛯䜑䛾ヨ㦂᮲௳᳨ウ䠄㼜㻡䠅䠖䞉⎰♟ᾐₕ᫬㛫䛾ቑຍ䛻䜘䜚䚸⣼✚ሷ໬≀䜲䜸䞁⃰ᗘ䛜㣬࿴䛻㏆䛵䛟ഴྥ䛜ぢ䜙䜜䛯䚹䜎䛯 ᗘ䛻䜘䜛ሷ໬≀䜲䜸䞁⃰ᗘ䛾⁐ฟ㔞౫Ꮡᛶ䛿ぢ䜙䜜䛺䛛䛳䛯䚹䞉௒ᚋ䛿ᚓ䜙䜜䜛Ỉ㉁ศᯒ⤖ᯝ䜢ᇶ䛻䚸㛗ᮇ೺඲ᛶホ౯䛾䛯䜑䛾ヨ㦂᮲௳䜢⟇ᐃ䛩䜛䚹䐠ඹ⏝䝥䞊䝹䛷䛾⇞ᩱ㞟ྜయᮦᩱ䛾㛗ᮇ೺඲ᛶホ౯䠄㼜㻢䠅 䠖䞉ᖹᡂ㻞㻡ᖺᗘ䛾ヨ㦂䛾⤖ᯝ䚸ホ౯ᑐ㇟䛾⿕そ⟶䚸ෆ㒊䛾䛽䛨㒊䛻㢧ⴭ䛺⭉㣗䛿☜ㄆ䛥䜜䛺䛛䛳䛯䚹䐡ඹ⏝䝥䞊䝹ಖ⟶⇞ᩱ䛾≧ែㄪᰝ䠄㼜㻣䠅 䠖䞉ඹ⏝䝥䞊䝹ಖ⟶⇞ᩱ䛿䚸እほほᐹ䚸㓟໬⭷ཌ䛥 ᐃ⤖ᯝ䛛䜙೺඲⇞ᩱ䛸ྠ➼䛾ഴྥ䜢♧䛧䛶䛚䜚䚸㟈⅏┤ᚋ䛾ඹ⏝䝥䞊䝹Ỉ䛾ኚ໬䜢⤒㦂䛧䛶䛔䜛䜒䛾䛾䚸௒ᚋྛྕᶵ䛾㻿㻲㻼䜘䜚ඹ⏝䝥䞊䝹䛻⛣㏦䛥䜜䛶䛝䛯⇞ᩱ䛾⭉㣗ᣲື䜢ホ౯䛩䜛㝿䛾ẚ㍑
䝕䞊䝍䛸䛧䛶ά⏝䛷䛝䜛䜒䛾䛸⪃䛘䜙䜜䜛䚹䐢஝ᘧಖ⟶➼䛻㛵䛩䜛ㄪᰝཬ䜃ヨ㦂ィ⏬❧᱌䠄㼜㻤䠅 䠖䞉ᅜෆእ䛾▱ぢ䛾ᩚ⌮䜢ᐇ᪋䛧䚸㻝㻲⇞ᩱ䛾஝ᘧಖ⟶䜢⪃៖䛧䛯ሙྜ䛾ㄢ㢟䛻䛴䛔䛶ᩚ⌮䛧䛯䚹䠎䠊⇞ᩱ㞟ྜయ⛣㏦䛻䜘䜛Ỉ㉁䜈䛾ᙳ㡪ホ౯䐟ᦆയ⇞ᩱ䛛䜙䛾᰾ศ⿣⏕ᡂ≀䠄䠢䠬䠅➼⁐ฟホ౯䠄㼜㻥䠅 䠖䞉ᾐₕ᫬㛫䛸䛸䜒䛻䝝䝻䝀䞁ඖ⣲䛷䛒䜛䝶䜴⣲䛾⣼✚⁐ฟ㔞䛜㣬࿴䛩䜛ഴྥ䜢☜ㄆ䛧䛯䚹䠏䠊㛗ᮇ೺඲ᛶ䛻ಀ䜛ᇶ♏ヨ㦂䠄㼜㻝㻜㻙㻝㻝䠅䞉౑⏝῭⿕そ⟶䜢⏝䛔䚸㓟໬⓶⭷䛜Ꮝ㣗Ⓨ⏕䜢ᢚไ䛩䜛䛣䛸䚸㻝㻜㻜㻜᫬㛫䛾ᾏỈᾐₕ䛷ᘬᙇᙉᗘ䛿పୗ䛧䛺䛔䛣䛸䜢♧䛧䛯䚹䞉㻠ྕᶵ᪂⇞ᩱ䛛䜙᥇ྲྀ䛥䜜䛯㒊ᮦ䛾ởᰁ䛿䜽䝷䝑䝗⏤᮶䛷䛒䜛䛣䛸䚸⾲㠃䛻ᾏỈ⏤᮶䛾௜╔≀䛜䛒䜛䛣䛸䜢☜ㄆ䛧䛯䚹䞉௒ᚋ䛿ᾏỈᡂศ䛾⇞ᩱ㒊ᮦ䜈䛾⛣⾜ᣲື䛚䜘䜃ᨺᑕ⥺䛻䜘䜛ᒁ㒊ⓗ䛺Ỉ㉁ኚ໬䛾⭉㣗䜈䛾ᙳ㡪䜢ホ౯䛩䜛䚹௒ᚋ䛿௒ᖺᗘ⤖ᯝ䜢㋃䜎䛘䛶䚸஦ᨾ䜢⤒㦂䛧䛯౑⏝῭⇞ᩱ䛾⌧≧䜔ඹ⏝䝥䞊䝹䛷䛾㛗ᮇಖ⟶䜢๓ᥦ䛸䛧䛯⭉㣗ᙳ㡪䚸Ỉ㉁ഃ䜈䛾ᙳ㡪䛻䛴䛔䛶☜ㄆ䛩䜛䛸䛸䜒䛻䛣䛾ಖ⟶᪉ἲ䛻䛴䛔䛶᳨ウ䛧䛶䛔䛟䚹©InternationalResearchInstituteforNuclearDecommissioning