㨬ഭ௛቟ోⴡ↢⎇ⓥ㨭, Vol.??, No.?, pp.???-???, Sept. (2007)⺰  ᢥ(ේⓂߩ඙೎ࠍᏀߦ⸥౉)エ㍑ߩ὇㉄ࠟࠬࠕ࡯ࠢṁធ߇⊒↢ߔࠆ㕍శߩታ㛎⊛⹏ଔᅏ ㊁

ീ*1 ዊ ᎑   ⚐*2 㥱 ⮮ ብ ਯ*2ࠕ࡯ࠢṁធߩࠕ࡯ࠢࠍ⵻⌒ߢ㧘߹ߚߪ㧘ਇㆡಾߥㆤశ଻⼔ౕࠍ૶↪ߒߡᾫⷞߒߚ⚿ᨐ㧘✂⤑㓚ኂࠍฃߌߚ∝଀߇㧘ᄙᢙႎ๔ߐࠇߡ޿ࠆ㧚ߘߩේ࿃ߪ㧘ṁធࠕ࡯ࠢ߇⊒↢ߔࠆ㕍శ㧔Blue light㧕ߢ޽ࠆ㧚ᧄ⎇ⓥߢߪ㧘エ㍑ߩ
὇㉄ࠟࠬࠕ࡯ࠢṁធߩࠕ࡯ࠢࠍታ㛎⊛ߦ⊒↢ߐߖ㧘ߘߩ㕍శߩ᦭ኂᕈࠍ㧘AGGIH ߩ⸵ኈၮḰߦᓥߞߡ㧘᷹ቯ㧘⹏ଔߒߚ㧚ṁធࡢࠗࡗߪ㧘࠰࡝࠶࠼ࡢࠗࡗ߹ߚߪࡈ࡜࠶ࠢࠬ౉ࠅࡢࠗࡗࠍ૶↪ߒ㧘ṁធ㔚ᵹߪ㧘120 – 480 A ߩ▸࿐ߢᄌൻߐߖߚ㧚㕍శߩ᦭ኂᕈߩᒝߐࠍ⴫ߔ㊂ߢ޽ࠆṁធࠕ࡯ࠢߩታലノᐲߪ㧘৻⥸ߦ㧘ṁធ㔚ᵹ߇ᄢ߈ߊߥࠆ
ߣ㧘㜞ߊߥߞߚ㧚੹࿁⺞ߴߚ᧦ઙߩਅߢߪ㧘ታലノᐲߪ㧘22.9 – 213.1 W/cm2sr ߩ▸࿐ߦ޽ߞߚ㧚ߎࠇߦኻߔࠆ 1ᣣ޽ߚࠅߩ⸵ኈᦑ㔺ᤨ㑆ߪ㧘ࠊߕ߆ 0.47 – 4.36 ⑽ߢ޽ࠅ㧘ṁធࠕ࡯ࠢࠍ⋥ធ⷗ࠆߎߣ߇ෂ㒾ߢ޽ࠆߎߣ߇␜ߐࠇߚ㧚ࠕ࡯ࠢṁធࠍⴕߥ߁૞ᬺ⠪ߪ㧘ㆡಾߥㆤశ଻⼔ౕࠍᔅߕ૶↪ߒ㧘߹ߚ㧘ࠕ࡯ࠢߦὐἫߔࠆ㓙ߦߪ㧘ㆤశ଻⼔ౕߩⵝ⌕߇ㆃࠇߥ޿ࠃ߁ߦߔߴ߈ߢ޽ࠆ㧚߹ߚ㧘૞ᬺ႐ߢߪ㧘ઁߩ૞ᬺ⠪߇ⴕߥߞߡ޿ࠆࠕ࡯ࠢṁធߩ㕍శߦ߽ᵈᗧߔࠆᔅⷐ߇޽ࠆ㧚ࠠ࡯ࡢ࡯࠼ ࠕ࡯ࠢṁធ㧘㕍శ㧘Blue light㧘ታലノᐲ㧚

1 ߪߓ߼ߦࠃߊ⍮ࠄࠇߡ޿ࠆࠃ߁ߦ㧘ࠕ࡯ࠢṁធߩࠕ࡯ࠢߪᒝ޿

2 ᣇᴺ⚡ᄖ᡼኿ࠍ⊒↢ߒ㧘૞ᬺ⃻႐ߢߪ㧘ߎࠇߦࠃߞߡ㧘ᄙߊ

࿑ 1 ߦ㧘ታ㛎ߩ㈩⟎ࠍ㧘⴫ 2 ߦṁធߩ᧦ઙࠍ␜ߔ㧚ߩⷺ⚿⤑Ἳ㧔㔚᳇ᕈ⌒Ἳ㧕ߣ⊹⤏Ἳ㧔ᣣ὾ߌ㧕߇⊒↢ߒṁធࡠࡏ࠶࠻㧔ARCMAN-RON㧘␹ᚭ⵾㍑㧕ࠍ↪޿㧘ߡ޿ࠆ㧚⚡ᄖ᡼኿߶ߤᵈ⋡ߐࠇߥ޿߇㧘ṁធࠕ࡯ࠢߩశ᳓ᐔߦ⟎޿ߚエ㍑᧼ߩ਄ߢ㧘὇㉄ࠟࠬࠕ࡯ࠢṁធߩࠕ࡯㧔นⷞశ㧕ߦ߽㧘㓚ኂߩෂ㒾ᕈ߇޽ࠆ㧚ࠢࠍ⊒↢ߐߖߚ㧚㊄ዻߩធวߪⴕࠊߥ߆ߞߚ㧚ṁធࠕ࡯ࠢߪᒝ޿శࠍ⊒↢ߔࠆ߇㧘ߘߩਛߦߪ㧘᦭ኂṁធࠕ࡯ࠢߩಽశ᡼኿ノᐲࠍ㧘ಽశ᡼኿ノᐲ⸘ߥᚑಽߢ޽ࠆ㕍శ㧔Blue light㧕߇㧘ᄙߊ฽߹ࠇߡ޿ࠆ㧚

㧔PR-705㧘Photo Research㧕ࠍ↪޿ߡ᷹ቯߒߚ㧚ߎߩ㕍శߪ㧘⍴޿ᵄ㐳ߩశߢ޽ࠅ㧘శൻቇ⊛ߥ૞↪ߦࠃߞߡ᷹ቯེߪ㧘శߩᵄ㐳ၞ㧔380 – 780 nm㧕ߦ߅ߌࠆಽశ᡼

✂⤑㓚ኂࠍᒁ߈⿠ߎߔน⢻ᕈ߇޽ࠆ㧚ಽశ᡼኿ノᐲ⸘

⴫ 1 ߦ␜ߔࠃ߁ߦ㧘ታ㓙ߦ㧘ṁធࠕ࡯ࠢࠍ⵻⌒ߢ㧘߹ṁធ䊃䊷䉼ߚߪ㧘ਇㆡಾߥㆤశ଻⼔ౕࠍ૶↪ߒߡᾫⷞߒߚ⚿ᨐ㧘✂⒖േ
(12 cm/min)⤑㓚ኂࠍฃߌߚ∝଀߇㧘ᄙᢙႎ๔ߐࠇߡ޿ࠆ 1-10)㧚ࠕ࡯エ㍑᧼ࠢṁធߦࠃࠆ✂⤑㓚ኂߢߪ㧘ⷞജ߇ૐਅߔࠆ㧘ⷞ㊁ߩ৻ㇱ߇⷗߃ߥߊߥࠆ㧘߆ߔࠎߢ⷗߃ࠆߥߤߩ∝⁁߇㧘ㅢᏱ㧘ṁធࠕ࡯ࠢࠍᾫⷞߒߚ⋥ᓟ߹ߚߪ 1 ᣣએౝߦ⃻ࠇࠆ㧚ߘ

15㫦

⒖േ
(60 cm/min)ߩᓟߪ㧘ᓢ‫ߦޘ‬ᡷༀߒߥ߇ࠄ㧘ᢙㅳ㑆߆ࠄᢙࠞ᦬㑆⛯ߊ䉴䊁䊷䉳࿑ 1 ታ㛎ߩ㈩⟎߇㧘ᦨ⚳⊛ߦ࿁ᓳߒߥ޿႐ว߽޽ࠆ㧚ࠕ࡯ࠢṁធߦࠃࠆ✂⤑㓚ኂߪ㧘ᣣᏱ↢ᵴߦᄢ߈ߥᓇ㗀ࠍ෸߷ߔน⢻ᕈߩ޽

⴫ 2 ṁធߩ᧦ઙࠆ㊀޿㓚ኂߢ޽ࠆ㧚Უ᧚ࠕ࡯ࠢṁធߦࠃࠆ✂⤑㓚ኂࠍ㒐ᱛߔࠆߚ߼ߩኻ╷߇ᦸ߹ࠇࠆ߇㧘ߘߩ೨ឭߣߒߡ㧘ࠕ࡯ࠢṁធߩ㕍శ߇㧘ታ㓙࠰࡝࠶࠼ࡢࠗࡗ㧔MG-50T㧘␹ᚭ⵾㍑㧕㧘ࡢࠗࡗߦ㧘ߤߩ⒟ᐲ᦭ኂߢ޽ࠆߩ߆ࠍ⍮ࠆᔅⷐ߇޽ࠆ㧚ߒ߆ߒ㧘ࡢࠗࡗㅍ޽߹ࠅⴕࠊࠇߡߎߥ߆ߞߚ㧚ᧄ⎇ⓥߢߪ㧘ACGIH ߩ⸵⛎ㅦᐲ޽ࠆエ㍑ߩ὇㉄ࠟࠬࠕ࡯ࠢṁធߦߟ޿ߡ㧘⊒↢ߔࠆ㕍శߩ᦭ኂᕈࠍታ㛎⊛ߦ᷹ቯ㧘⹏ଔߒߚ㧚ࡈ࡜࠶ࠢࠬ౉ࠅࡢࠗࡗ㧔DW-Z100㧘␹ᚭ⵾㍑㧕㧘⋥ᓘ 1.2 mm

ࠕ࡯ࠢṁធ߇⊒↢ߔࠆ㕍శߩ᦭ኂᕈߩ⹏ଔߪ㧘ߎࠇ߹ߢ㧘ኈၮḰ 11)ߦᓥ޿㧘ᚒ߇࿖ߢᦨ߽ᄙߊⴕࠊࠇߡ޿ࠆṁធߢ

エ㍑᧼㧘100 mm × 75 mm × 12 mmਇ᣿*ࡢࠗࡗ⓭߈಴ߒ㐳

15 mm

ߐࠪ࡯࡞࠼

*1 ഭ௛቟ోⴡ↢✚ว⎇ⓥᚲੱ㑆Ꮏቇ࡮࡝ࠬࠢ▤ℂ⎇ⓥࠣ࡞࡯ࡊ.

ࠟࠬ*2 ഭ௛቟ోⴡ↢✚ว⎇ⓥᚲⅣႺ⸘᷹▤ℂ⎇ⓥࠣ࡞࡯ࡊ὇㉄ࠟࠬ㧘ᵹ㊂ 20 l/minṁធㅦᐲ

72 cm/minㅪ⛊వ㧦‫ޥ‬214-8585 ␹ᄹᎹ⋵ᎹፒᏒᄙ៺඙㐳የ 6-21-1ṁធ㔚ᵹ120㧘160㧘200㧘̖㧘480 A㧔40A 㑆㓒㧕ഭ௛቟ోⴡ↢✚ว⎇ⓥᚲੱ㑆Ꮏቇ࡮࡝ࠬࠢ▤ℂ⎇ⓥࠣ࡞࡯ࡊ ᅏ㊁ࠕ࡯ࠢ㔚ീ*1࿶

E-mail: okuno@h.jniosh.go.jpਇ᣿**ṁធࡠࡏ࠶࠻߇ౝㇱ⊛ߦ⸳ቯߔࠆ㧚－ 67 －2⪺⠪ฬ㧘ਛᄩឥ߃㧘ਅ✢᦭ࠅ

労働安全衛生総合研究所特別研究報告

JNIOSH-SRR-NO.41(2011)⴫ 1 ࠕ࡯ࠢṁធߦࠃࠆ✂⤑㓚ኂߩႎ๔∝଀ᖚ⠪(ᐕ㦂)⁁ᴫ⌒ᐩᚲ⷗∝⁁ᢥ₂1ᄢቇ↢‫ޔ‬ᅚ(16)

4–6 ࡈࠖ࡯࠻ߩ〒㔌ߢṁធ૞ᬺࠍறⷰߔࠆ㧚ᷙỘ‫ޔ‬ᶋ⣲‫ޔ‬಴ⴊ‫ޔ‬౞ሹⷞജૐਅ㧘㔵ⷞ㧘ਛᔃᥧὐ (ᱷሽ)Würdemann19361)2ṁធቇᩞ↢ᓤ‫(↵ޔ‬18)଻⼔ౕࠍ↪޿ߕߦ㧘200cm ߩ〒㔌ߢ 5–10ಽ㑆ࠕ࡞ࡒ࠾࠙ࡓߩ TIG ṁធߩࠕ࡯ࠢࠍ⷗ߟ߼ࠆ㧚ᶋ⣲ⷞജૐਅ㧘ਛᔃᥧὐ(ᱷሽ)㧘๟ㄝⷞ㊁⁜⓰

Naidoff andSliney 19743)

3

ㇷଢ㈩㆐ੱ‫ޔ‬↵(31)଻⼔ౕߪ↪޿ߕߦ㧘1 ࡈࠖ࡯࠻ߩ〒㔌ߢ⚂ 1 ಽ㑆㍑ߩṁធߩࠕ࡯ࠢࠍ⷗ߟ߼ࠆ㧚ᷙỘ(white haze)ਛᔃᥧὐ㧘ᄌⷞ∝ (ᱷሽ)

Romanchuket al. 19784)

4↵(22)

ㆡಾߥ଻⼔ౕࠍ↪޿ߕߦ㧘ࠕ࡯ࠢṁធࠍⴕ߁㧚ᶋ⣲‫ޔ‬౞ሹⷞജૐਅ (ᱷሽ)㧘ਛᔃᥧὐ㧘ᄌⷞ∝

Uniat et al.
19865)

5㕖ኾ㐷⊛ṁធᎿ‫(↵ޔ‬24)଻⼔ౕࠍ↪޿ߡ㧘5–10 ಽ㑆ṁធࠕ࡯ࠢࠍ⷗ࠆ㧚㤛᢬ㇱߩ
ᄌൻ

ਛᔃᥧὐ

Cellini et al.
19876)

6ᯏ᪾Ꮏ‫(↵ޔ‬26)଻⼔ౕࠍ↪޿ߕߦ㧘㧝ᤨ㑆ඨߩ㑆ߦᢿ⛯⊛ߦ MIG ṁធࠍⴕ߁㧚ᶋ⣲ᥧὐBrittain19887)

7⥄േゞᎿ‫ޔ‬↵(39)଻⼔ౕࠍ↪޿ߡ㧘MIG ṁធࠍⴕ߁㧚ᄌൻⷞജૐਅ㧘㔵ⷞ㧘ᥧὐ㧘⟮᣿Brittain19887)

8ṁធቇᩞ↢ᓤ‫(↵ޔ‬19)଻⼔ౕࠍ↪޿ߡ㧘ࠕ࡯ࠢṁធߩ⸠✵ࠍ⚂
3 ᤨ㑆ฃߌࠆ㧚ᄌൻⷞജૐਅ

Fich et al.
19939)

9ᅚ(20)ਅඨಽߩߺ⌕⦡ߐࠇߚࡈࠖ࡞࠲࡯ߩ଻⼔ౕࠍ↪޿ߡ㧘ࠬ࠹ࡦ࡟ࠬ㍑ߩ TIG ṁធࠍⴕ߁㧚ᄌൻⷞജૐਅ (ᱷሽ)㧘ਛ
ᔃᥧὐFich et al.
19939)

10↵(38)଻⼔ౕߪ↪޿ߕߦ㧘1 ᣣߦ 5 ᤨ㑆ߕߟ 2ᣣ㑆ṁធࠍⴕ߁㧚ᄌൻⷞജૐਅ㧘றਛᔃᥧὐ

Fich et al.
19939)

11Ꮏቇㇱቇ↢‫ޔ‬↵(26)଻⼔ౕࠍ↪޿ߡ㧘ࠕ࡯ࠢṁធߩ࠮ࡒ࠽࡯ߦ಴Ꮸߔࠆ㧚ᄌൻⷞജૐਅ㧘㔵ⷞ㧘ਛᔃᥧὐ (ᱷሽ)Arend et al.
199610)ACGIH ߩ⸵ኈၮḰ 11)ߢߪ㧘㕍శߩ᦭ኂᕈߩᒝߐߪ㧘኿ノᐲࠍ 2 nm 㑆㓒ߢ᷹ቯߔࠆ㧚ᗵᐲߩセᱜߪ㧘᷹ቯߩ೨ߦ㧘⵾ㅧᬺ⠪ߦଐ㗬ߒߡⴕߥߞߚ㧚᷹ቯߩ㓙ߦߪ㧘ಽశḮߩታലノᐲߢ⴫ࠊߐࠇࠆ㧚ታലノᐲߩන૏ߪ㧘శ᡼኿ノᐲ⸘ߩ㐿ญㇱߦ㧘᷹ቯⷞ㊁ࠍዊߐߊߔࠆߚ߼㧘

W/cm2sr㧘㨙W/cm2sr ߥߤߢ޽ࠆ㧚ߎߎߢ㧘sr ߪ㧘┙૕ࠦࡦࡃ࡯࡚ࠫࡦ࡟ࡦ࠭㧔KR-2005㧘ࠤࡦࠦ࡯㧕ࠍⵝ⌕ߒⷺߩන૏ߢ޽ࠅ㧘ࠬ࠹࡜ࠫࠕࡦߣ⺒߻㧚ߚ㧚ߐࠄߦ㧘శߩᒝᐲࠍ᷹ቯน⢻ߥ࡟ࡌ࡞ߦ⪭ߣߔߚ߼㧘ታലノᐲߪ㧘ᰴᑼߢቯ⟵ߐࠇࠆ㧚ઃዻຠߩ࠾ࡘ࡯࠻࡜࡞࡮࠺ࡦࠪ࠹ࠖ࡮ࡈࠖ࡞࠲࡯㧔ND-10

700

LB

ߣ ND-100㧘Photo Research㧕߅ࠃ߮ࠞࡔ࡜↪ߩ࠾ࡘ࡯¦ L O  B O  ' O        㧔1㧕305࠻࡜࡞࡮࠺ࡦࠪ࠹ࠖ࡮ࡈࠖ࡞࠲࡯㧔PRO ND8㧘ࠤࡦࠦߎߎߢ㧘LB ߪశḮߩታലノᐲ㧘ǳߪᵄ㐳㧘LǳߪశḮ࡯㧕ࠍⵝ⌕ߒߚ㧚ઃዻຠߩ࠾ࡘ࡯࠻࡜࡞࡮࠺ࡦࠪ࠹ࠖ࡮ࡈࠖ࡞࠲࡯ߩㅘㆊ₸ߦ㑐ߒߡߪ㧘ಽశ᡼኿ノᐲ⸘߇⥄േߩಽశ᡼኿ノᐲ㧘B(ǳ)ߪ㕍శ㓚ኂ㑐ᢙ㧔Blue light⊛ߦ⵬ᱜࠍⴕߥ߁㧚ࠞࡔ࡜↪ߩ࠾ࡘ࡯࠻࡜࡞࡮࠺ࡦࠪ࠹

hazard function㧕㧘Ǎǳߪ㧘๺ࠍߣࠆ㓙ߩᵄ㐳ߩೞߺ᏷ࠖ࡮ࡈࠖ࡞࠲࡯߅ࠃ߮ࠦࡦࡃ࡯࡚ࠫࡦ࡟ࡦ࠭ߦ㑐ߒߡߪ㧘ߢ޽ࠆ㧚㕍శ㓚ኂ㑐ᢙߪ㧘శߩ᦭ኂᕈߩᵄ㐳ଐሽᕈࠍ⴫

᷹ቯ⚳ੌᓟߦ㧘᷹ቯ࠺࡯࠲ࠍߘߩㅘㆊ₸ߢഀࠆߎߣߦࠃ

ߔ㊂ߢ޽ࠅ㧘ACGIH ߩ⸵ኈၮḰ 11)ߩਛߢਈ߃ࠄࠇߡ޿

ߞߡ㧘⵬ᱜࠍⴕߥߞߚ㧚ࠆ㧚ߎࠇࠍ࿑ 2 ߦ␜ߔ㧚ಽశ᡼኿ノᐲ⸘ࠍ㧘ṁធࠕ࡯ࠢߩ਄ᣇ 15q㧘〒㔌⚂ታലノᐲ߇ 0.01 W/cm2sr એ਄ߩ႐ว㧘ߘߩታലノᐲ

80 cm ߩ૏⟎ߦ߅޿ߡ㧘㐿ญㇱ߇ṁធࠕ࡯ࠢߩᣇะࠍะߦኻߔࠆ 1 ᣣ޽ߚࠅߩ⸵ኈᦑ㔺ᤨ㑆߇㧘ᰴᑼߦࠃߞߡ㧘ߊࠃ߁ߦ࿕ቯߒߚ㧚ߎߩߣ߈ߩṁធࠕ࡯ࠢߩ૏⟎ߦ߅ߌ⸘▚ߐࠇࠆ㧚ࠆ᷹ቯⷞ㊁ߩ⋥ᓘߪ㧘0.8 mm ߢ޽ࠅ㧘ߘߩⷞ㊁ౝߩᐔt max

ဋߩಽశ᡼኿ノᐲࠍ᷹ቯߔࠆ㧚ṁធࠕ࡯ࠢࠍ᳓ᐔᣇะߦ
2 cm ⒖േߐߖߥ߇ࠄ㧘10 ⑽㑆଻ᜬߔࠆ㑆ߦ᷹ቯࠍⴕߞ

100               㧔2㧕
LBߎߎߢ㧘tmax㧔⑽)ߪ㧘1 ᣣ޽ߚࠅߩ⸵ኈᦑ㔺ᤨ㑆㧘LBߚ㧚ಽశ᡼኿ノᐲ⸘ߩ㔺శᤨ㑆ߪ㧘40 ms ߢ޽ࠆ㧚

㧔W/cm2sr㧕ߪ㧘శḮߩታലノᐲߢ޽ࠆ㧚－ 68 －

軟鋼の炭酸ガスアーク溶接が発生する青光の実験的評価
࠲ࠗ࠻࡞ᧄ⎇ⓥߢߪ㧘᷹ቯߒߚಽశ᡼኿ノᐲ߆ࠄ㧘
㧔1㧕ᑼߦᓥ
ߞߡ㧘ታലノᐲࠍ⸘▚ߒߚ㧚ߚߛߒ㧘380 nm ᧂḩߩᵄ3ߚታലノᐲ߆ࠄ㧘ߐࠄߦ㧘
㧔2㧕ᑼߦᓥߞߡ㧘 1 ᣣ޽ߚࠅߩ⸵ኈᦑ㔺ᤨ㑆ࠍ⸘▚ߒߚ㧚ߘࠇߙࠇߩ᧦ઙߦኻߒ㧘ታലノᐲࠍ 13 ࿁એ਄᷹ቯߒ㧘㐳ᚑಽߪήⷞߒߚ㧚ߎߩᵄ㐳ၞߢߪ㧘㕍శ㓚ኂ㑐ᢙߩ୯߇ዊߐ޿ߩߢ㧘ߘߩᓇ㗀ߪዊߐ޿ߣ⠨߃ࠄࠇࠆ㧚ᓧࠄࠇߘߩᐔဋߣᮡḰ஍Ꮕࠍ᳞߼ߚ㧚㪈㪅㪇㪇㪇

3 ⚿ᨐ

㪇㪅㪈㪇㪇

ߣ࿑ 4 ߦ␜ߔ㧚࿑ 3 ߪ㧘࠰࡝࠶࠼ࡢࠗࡗࠍ૶↪ߒߚ႐ว㧘㑐ᢙ୯ṁធࠕ࡯ࠢߩಽశ᡼኿ノᐲߩ᷹ቯ࠺࡯࠲ߩ଀ࠍ㧘࿑ 3࿑ 4 ߪ㧘ࡈ࡜࠶ࠢࠬ౉ࠅࡢࠗࡗࠍ૶↪ߒߚ႐วߢ޽ࠆ㧚ṁធࠕ࡯ࠢߩಽశ᡼኿ノᐲߪ㧘㕖Ᏹߦᄙߊߩࠬࡍࠢ࠻

㪇㪅㪇㪈㪇࡞✢߆ࠄᚑࠆⶄ㔀ߥᒻࠍߒߡ߅ࠅ㧘࠰࡝࠶࠼ࡢࠗࡗߣࡈ࡜࠶ࠢࠬ౉ࠅࡢࠗࡗߩ႐วߢߪ㧘ߘߩᒻ߇⇣ߥߞߡ޿ߚ㧚㪇㪅㪇㪇㪈㪊㪇㪇㪋㪇㪇㪌㪇㪇㪍㪇㪇㪎㪇㪇หߓࡢࠗࡗࠍ૶↪ߒߚ႐ว㧘ṁធ㔚ᵹ߇ᄢ߈ߊߥࠆߣ㧘ᵄ㐳㩷㩿㫅㫄㪀ಽశ᡼኿ノᐲߪ㧘߶߶หߓᒻࠍ଻ߜߥ߇ࠄ㧘㜞ߊߥߞߚ㧚ಽశ᡼኿ノᐲ㩷㩿㪮㪆㪺㫄㪉㫊㫉㩷㫅㫄㪀࿑ 2 㕍శ㓚ኂ㑐ᢙ㪎

࿑ 5 ߦ㧘ಽశ᡼኿ノᐲ߆ࠄ⸘▚ߒߚታലノᐲࠍ㧘ṁធ㔚ᵹߩ㑐ᢙߣߒߡ␜ߔ㧚ታലノᐲߦኻᔕߔࠆ 1 ᣣ޽ߚࠅ㪋㪏㪇㩷㪘㪍ߩ⸵ኈ᥸㔺ᤨ㑆ߪ㧘ฝ஥ߩ❑ゲ߆ࠄ⺒ߺขࠆߎߣ߇ߢ߈

㪌ࠆ㧚ṁធࠕ࡯ࠢߩታലノᐲߪ㧘৻⥸ߦ㧘ṁធ㔚ᵹ߇ᄢ߈㪋ߊߥࠆߣ㧘㜞ߊߥߞߚ㧚࠰࡝࠶࠼ࡢࠗࡗࠍ૶↪ߒߚ႐วߣࡈ࡜࠶ࠢࠬ౉ࠅࡢࠗࡗࠍ૶↪ߒߚ႐วߩታലノᐲߪ㧘㪊400A ᧂḩߩዊߐ޿ṁធ㔚ᵹߢߪ㧘ห⒟ᐲߢ޽ߞߚ߇㧘㪊㪉㪇㩷㪘㪉ߘࠇએ਄ߩᄢ߈ߥṁធ㔚ᵹߢߪ㧘࠰࡝࠶࠼ࡢࠗࡗߩᣇ߇㪈㪈㪉㪇㩷㪘㪇㪊㪌㪇㜞߆ߞߚ㧚੹࿁⺞ߴߚ᧦ઙߩਅߢߪ㧘ታലノᐲߪ㧘22.9 –㪋㪌㪇㪌㪌㪇㪍㪌㪇

㪎㪌㪇

213.1 W/cm2sr ߩ▸࿐ߦ޽ߞߚ㧚ߎࠇߦኻߔࠆ 1 ᣣ޽ߚᵄ㐳㩷㩿㫅㫄㪀ࠅߩ⸵ኈ᥸㔺ᤨ㑆ߪ㧘ࠊߕ߆ 0.47 – 4.36 ⑽ߢ޽ࠅ㧘1ಽశ᡼኿ノᐲ㩷㩿㪮㪆㪺㫄㪉㫊㫉㩷㫅㫄㪀࿑ 3 ࠰࡝࠶࠼ࡢࠗࡗࠍ૶↪ߒߚ႐วߩṁធࠕ࡯ࠢߩಽశ᡼኿ノᐲߩ଀ᣣߩ⚥⸘ߩᦑ㔺ᤨ㑆ߣߒߡߪ㕖Ᏹߦ⍴޿㧚ߒߚ߇ߞߡ㧘ṁធࠕ࡯ࠢࠍ⋥ធ⷗ࠆߎߣߪ㧘ߚߣ߃⍴ᤨ㑆ߢ޽ߞߡ߽㧘ෂ㒾ߢ޽ࠆ㧚㪎㪋㪏㪇㩷㪘㪍㪌4 ⠨ኤ㪋ᧄ⎇ⓥߪ㧘ṁធࠕ࡯ࠢࠍ⋥ធ⷗ࠆߎߣ߇㕖Ᏹߦෂ㒾ߢ޽ࠆߎߣࠍ㧘ACGIH ߩ⸵ኈၮḰ 11)ߦၮߠ߈㧘ቯ㊂⊛ߦ㪊㪉㪇㩷㪘㪊␜ߒߚ㧚૞ᬺ⠪ߪ㧘ࠕ࡯ࠢṁធࠍⴕߥ߁႐วߦߪ㧘ᔅߕ㪉㪈㪉㪇㩷㪘㪈ㆡಾߥㆤశ⢻ജࠍ߽ߞߚㆤశ଻⼔ౕࠍ૶↪ߔߴ߈ߢ޽ࠆ㧘⃻࿷㧘߶ߣࠎߤߩࠕ࡯ࠢṁធ૞ᬺ⠪ߪ㧘ㆤశ଻⼔ౕߣ㪇㪊㪌㪇㪋㪌㪇㪌㪌㪇㪍㪌㪇㪎㪌㪇ߒߡ㧘ṁធ↪଻⼔㕙㧔ṁធ㕙㧕ࠍ૶↪ߒߡ޿ࠆ㧚ṁធ㕙ᵄ㐳㩷㩿㫅㫄㪀ߩࡈࠖ࡞࠲࡯ߪ㧘ㅘㆊ₸߇㕖Ᏹߦૐ޿㧔⦡߇Ớ޿㧕ߚ߼㧘

࿑ 4 ࡈ࡜࠶ࠢࠬ౉ࠅࡢࠗࡗࠍ૶↪ߒߚ႐วߩṁធࠕ࡯ࠢߩಽశ᡼኿ノᐲߩ଀ࠕ࡯ࠢ߇ὐἮߒߡ޿ߥ޿⁁ᘒߢߪ㧘ߎࠇࠍㅢߒߡߪ૗߽⷗߃ߥ޿㧚ߘߎߢ㧘ࠕ࡯ࠢṁធࠍ㐿ᆎߔࠆ㓙㧘ߪߓ߼ߪ㧘ṁធ▎ᚲߦߨࠄ޿ࠍઃߌࠆߚ߼㧘ṁធ㕙ࠍᄖߒߡ߅ࠅ㧘䉸䊥䉾䊄䊪䉟䊟㩿㫄㪼㪸㫅㩷㪂㩷㪪㪛㪀㪉㪇㪇㪇㪅㪌㪈㪌㪇㪇㪅㪎㪈㪇㪇䊐䊤䉾䉪䉴౉䉍䊪䉟䊟㪌㪇㪈㪅㪇㪉㪅㪇㪌㪅㪇㪇㪈㪇㪇㪉㪇㪇㪊㪇㪇㪋㪇㪇ߘߩᓟ㧘ࠕ࡯ࠢߦὐἫߔࠆߣหᤨߦṁធ㕙ࠍⵝ⌕ߔࠆ㧚㪌㪇㪇⸵ኈᦑ㔺ᤨ㑆㩷㩿㫊㪀㪉ታലノᐲ㩷㩿㪮㪆㪺㫄 㫊㫉㪀㪉㪌㪇㪇㪅㪋ߘߩ㓙㧘ṁធ㕙ߩⵝ⌕߇ࠕ࡯ࠢߩὐἫࠃࠅ߽ㆃࠇࠆߣ㧘⍴޿ᤨ㑆ߢߪ޽ࠆ߇㧘ṁធࠕ࡯ࠢࠍ⋥ធ⷗ߡߒ߹߁ߎߣߦߥࠆ㧚ᧄ⎇ⓥߩ⚿ᨐߪ㧘ߎ߁ߒߚ⍍㑆⊛ߥᦑ㔺߽ㆱߌࠆߴ߈ߢ޽ࠆߎߣࠍ␜ߒߡ޿ࠆ㧚ࠕ࡯ࠢߩὐἫᤨߦߪ㧘ṁធ㕙ߩⵝ⌕߇ㆃࠇߥ޿ࠃ߁ߦߔࠆᔅⷐ߇޽ࠆ㧚ᣂߒ޿⒳㘃ߩṁធ↪ㆤశ଻⼔ౕߢ޽ࠆᶧ᥏ᑼ⥄േㆤశṁធ㕙ࠍ૶↪ߔࠆߎߣߦࠃߞߡ߽㧘ߎߩᦑ㔺ࠍ㒐ߋߎߣ߇ߢ߈ࠆ㧚ࠕ࡯ࠢṁធ߇ⴕߥࠊࠇߡ޿ࠆ૞ᬺ႐ߢߪ㧘หᤨߦⶄᢙṁធ㔚ᵹ㩷㩿㪘㪀࿑ 5 ṁធࠕ࡯ࠢߩታലノᐲߩ૞ᬺ⠪߇ࠕ࡯ࠢṁធࠍⴕߥߞߡ޿ࠆ㧘߹ߚߪ㧘ઁߩ૞ᬺ⠪߇ઁߩ૞ᬺࠍⴕߥߞߡ޿ࠆߎߣ߇ᄙ޿㧚ߎߩ႐วߦ

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