第16回

鋼構造と橋に関するシンポジウム論文報告集（2 0 1 3 年 8 月 ）土木学会

ࠦࡦࡄࠢ࠻ᢿ㕙ࠍዉ౉ߒߚ㍑ㅪ⛯วᚑ  ਥ I ᩴᯅߩ⸳⸘ߣᢛวᾖᩏߦߟ޿ߡDESIGN AND VERIFICATION OF CONTINUOUS STEEL-CONCRETE COMPOSITE
GIRDERS WITH COMPACT SECTION
㜞ਭ⧷ᓆ* 㧘⮮㊁๺㓶**Hideaki TAKAKU and Kazuo FUJINO

ABSTRACTIn this paper,we explain the design concept and design

method which were applied to the Kanayagou Viaduct. Furthermore,
According to the tests and analyses, verification to demand performances(the validity of design method and the safety of this bridge) arereported.Specifically, the result of fatigue, vibration characteristics, windtonnnel test ,and finite element analysis about load carrying capacity areshown.
KEYWORDS : วᚑᩴ㧘ࠦࡦࡄࠢ࠻ᢿ㕙    

Steel-concrete composite girder, compact section㧝㧚ߪߓ߼ߦᤘ๺  ᐕઍᓟඨ߆ࠄᑪ⸳߇ᆎ߹ߞߚㅪ⛯วᚑᩴᯅߪ㧘ᤘ๺  ᐕ㗃ߦᄙ⊒ߒߚ RC ᐥߩ߭߮ഀࠇ

៊்੐᡿߇ᒁ߈㊄ߣߥࠅ㧘એ㒠  ᐕઍᓟඨߩ JH㧔⃻ NEXCO3 ␠㧕ߦࠃࠅ㧘㜞ㅦ㆏〝ߩ㍑ᯅߩᑪ
⸳ߦ߅ߌࠆ 2% ᐥ ࠍណ↪ߒߚዋᢙਥᩴᯅߩ⊓႐߹ߢណ↪߇ប߃ࠄࠇߚ‫ߒ߆ߒޕ‬㧘ᣣᧄ߇ណ↪ࠍប߃ߚߎߩⓨ⊕ߩᤨᦼߦ㧘ᶏᄖߢߪㅪ⛯วᚑᩴᯅߦߟ޿ߡᄙߊߩᬌ⸛߇㊀ߨࠄࠇ㧘ㇱ᧚ߏߣߦ㒢⇇⁁ᘒࠍ⸳ቯߒ㧘⚳ዪ㒢⇇⁁ᘒߦ߅޿ߡߪ㍑᧚ߩ㒠ફၞ߹ߢ⠨߃ࠆ⸳⸘ᚻᴺ߇☨࿖ߩ AASHTO LRFD1)߿ EU ߩEurocode2)ߦ߅޿ߡណ↪ߐࠇࠆ⁁ᴫ߹ߢ⊒ዷࠍㆀߍߡ޿ࠆ‫ޕ‬৻ᣇ㧘࿖ౝߢߪ PC ᐥ ࠍ᦭ߔࠆዋᢙਥᩴ㧘ㅪ⛯วᚑᩴߥߤ᭴ㅧวℂൻࠍⓍᭂ⊛ߦ࿑ࠅ㧘㍑ᯅߩ᭴
ㅧᒻᑼߩ⊒ዷࠍታ⃻ߒߡ߈ߚ߇㧘ߘߩᏫ⌕ὐߢ޽ࠆ PC ᐥ ࠍ᦭ߔࠆ㍑ㅪ⛯วᚑ  ਥ I ᩴᯅ 3)ߪ㕖Ᏹߦࠪࡦࡊ࡞ߥᒻᑼߢ޽ࠅ㧘᭴ㅧᒻᑼߣ޿߁㕙ߢߪ㧘ߎࠇએ਄ߩวℂൻߪ࿎㔍ߥ⁁ᴫߢ޽ࠆߣ⸒߃ࠆ‫ޕ‬ߎߩࠃ߁ߥ⃻⁁ߦ߅޿ߡ㧘ᦝߥࠆ᭴ㅧวℂൻߩน⢻ᕈߪ㧘☨࿖ߩ㜞ㅦ㆏〝ߩⷙᩰߦ㑐ߔࠆၮḰ⸳ቯᯏ㑐ߢ޽ࠆ AASHTO ߥߤߩᶏᄖၮḰߦߺࠄࠇࠆ⸳⸘ᕁᗐߩዉ౉㧘㒢⇇⁁ᘒ⸳⸘ᴺ㧔ㇱಽଥᢙ⸳⸘ᴺ㧔LRFD㧕㧕ߩណ↪ߦࠃࠆ⹦⚦ߥ⸳⸘ᾖᩏߦࠃߞߡ⷗಴ߖࠆߣᕁࠊࠇࠆ‫⃻ޕ‬࿷㧘࿯ᧁቇળߦ߅޿ߡ㍑࡮วᚑ᭴ㅧᮡḰ␜ᣇᦠ 㧕㧘㧕߇ᢛ஻ߐࠇߡ߈ߡ޿ࠆ߇㧘㆏〝ᯅ␜ᣇᦠ 㧕ߦ߅ߌࠆ⸵ኈᔕജᐲ⸳⸘ᴺࠍၮᧄߣߔࠆ⠨߃ᣇߣߪ⇣ߥࠆ⸳⸘૕♽ߢ޽ࠆ‫ޕ‬NEXCO ᧲ᣣᧄߢߪߎߩࠃ߁ߥ⌕ᗐߩ߽ߣ㧘AASHTO ߿ EU ߩ⸳⸘ၮḰࠍ⎇ⓥߔࠆߎߣߦࠃࠅ㧘㒢⇇⁁ᘒ⸳⸘ᴺߦၮߠ߈᭴▽ߒߚ⁛⥄ߩ⸳⸘૕♽ࠍ㧘ජ⪲⋵ᄢ✂⊕㉿↸ߦ૏⟎ߔࠆ㚂ㇺ࿤ਛᄩㅪ⛊⥄േゞ㆏ ㊄⼱ㇹ㜞᨞ᯅߦ߅޿ߡ࿖ౝߢೋ߼ߡㆡ↪ߒ㧘ߎࠇࠍታ⃻ߒߡ޿ࠆ㧔࿑㧙1㧕‫ޕ‬ᧄⓂߪ㧘⸳⸘ᕁᗐ߿⸳⸘ᚻᴺࠍ⚫੺ߔࠆߣߣ߽ߦ㧘㊄⼱ㇹ㜞᨞ᯅታ⃻ߩㆊ⒟ߦ߅޿ߡ⏕⹺ߒߚ㧘ᣂ ᧲ᣣᧄ㜞ㅦ㆏〝ᩣᑼળ␠ 㑐᧲ᡰ␠ 㜞ፒ▤ℂ੐ോᚲ㧔‫⟲ ޥ‬㚍⋵㜞ፒᏒፉ㊁↸ 㧕 ᧲ᣣᧄ㜞ㅦ㆏〝ᩣᑼળ␠㑐᧲ᡰ␠ ᑪ⸳੐ᬺㇱ ᑪ⸳⺖ ⺖㐳ઍℂ㧔‫᧲ ޥ‬੩ㇺบ᧲඙
ർ਄㊁  ૑෹ਇേ↥਄㊁ࡆ࡞  ภ㙚㧕- 19 -0101ᯅ㐳‫ޓ‬ਥጊ↰ⷐ࿾บ࡮ᣇ㆏ᄢࡃࠗ ✂⊕ࡄࠬ ㉿✢ภ✢႐ᚲᛂߜ᧮Ǿ.OPᧄ႐ᚲᛂߜ᧮Ǿ.OPᧄ(႐ᚲᛂߜ᧮Ǿ.OPᧄ((22(2'#↸㆏႐ᚲᛂߜ᧮Ǿ.OPᧄ Ꮉ㊄⼱#2 '
႐ᚲᛂߜ᧮Ǿ.OPᧄ႐ᚲᛂߜ᧮Ǿ.OPᧄផቯᡰᜬጀ✢࿑㧙 ㊄⼱ㇹ㜞᨞ᯅߩో૕৻⥸࿑ߚߥ⸳⸘ᕁᗐࠍዉ౉ߒߚታᯅ᪞ߩ቟ోᕈ߿⸳⸘ᾖᩏߩᅷᒰᕈ╬㧘ⷐ᳞ᕈ⢻ߦኻߔࠆᢛวᾖᩏߩ⚿ᨐߦߟ޿ߡႎ๔ߔࠆ߽ߩߢ޽ࠆ‫ޕ‬㧞㧚ᛛⴚ⊛․ᓽ㧞㧚㧝 ᢿ㕙඙ಽᢿ㕙඙ ಽߩ ቯ⟵ ߣ್ ቯ ߪ AASHTO ߦḰߓ ߚ ‫ߢ ߎߎޕ‬AASHTO ߩᢿ㕙඙ಽࠍ࿑㧙㧞ߦ␜ߔ‫ޕ‬ᦛߍࡕ࡯ࡔࡦ࠻Mpㇱ᧚ߩᢿ㕙ߪ㧘࿶❗߹ߚߪᦛߍ㧘޽ࠆ޿ߪߘߩਔ⠪ࠍฃߌࠦࡦࡄࠢ࠻Myࡁࡦࠦࡦࡄࠢ࠻ࠆᢿ㕙ⷐ⚛ߩዪㇱᐳዮߦኻߔࠆᛶ᛫⢻ജߦࠃߞߡ㧘એਅߩࠃࠬ࡟ࡦ࠳࡯߁ߦಽ㘃ߐࠇࠆ‫ޕ‬ ࠦࡦࡄࠢ࠻ᢿ㕙㧦ᢿ㕙ߩᦨᄢᦛߍࡕ࡯ࡔࡦ࠻߇ో႟ᕈࡕ࡯ࡔࡦ࠻(㧹p)ߦ㆐ߔࠆߎߣ߇ߢ߈ࠆᢿ㕙ᦛ₸Ǿ ࡁࡦࠦࡦࡄࠢ࠻ᢿ㕙㧦࿶❗ၞߩᦨ✼┵ߢ㒠ફ߭ߕߺߦ㆐࿑㧙㧞 ᢿ㕙ಽ㘃ߣᦛߍ⠴ജߒ㧘ᢿ㕙ߩᦨᄢᦛߍࡕ࡯ࡔࡦ࠻ߪ㒠ફࡕ࡯ࡔࡦ࠻(㧹y)ߦ
ߪ೔㆐ߔࠆ߇㧘ዪㇱᐳዮߩ⊒↢ߦࠃࠅో႟ᕈࡕ࡯ࡔࡦ࠻߹ߢ㆐ߒߥ޿ᢿ㕙 ࠬ࡟ࡦ࠳࡯ᢿ㕙㧦࿶❗⁁ᘒߢዪㇱᐳዮߦࠃࠅ㒠ફߦ⥋ࠄߥ޿ᢿ㕙㍑᧚ߪ⭯ߊߡ߽ᒁᒛߦኻߒߡߪᒝᐲࠍ⊒ើߢ߈ࠆ෻㕙㧘ᐳዮߣ޿߁ਇ቟ቯ⃻⽎߇↢ߓࠆߚ߼࿶❗ߦᒙ޿‫ޕ‬ᓥ᧪ߩ⸵ኈᔕജᐲ⸳⸘ᴺߦ߅޿ߡߪ㧘ߎߩⷰὐ߆ࠄゲ࿶❗࡮ᦛߍ࿶❗ࠍฃߌࠆㇱ᧚ߪ㧘ᐳዮࠍ⠨ᘦߒߚ⸵ኈᔕജᐲߩૐᷫ߿㧘᏷ෘᲧߩ೙㒢ߥߤࠍ⸳ߌߡ޿ࠆ‫ޕ‬৻ᣇ㧘ᶏᄖၮḰߦߺࠄࠇࠆ㒢⇇⁁ᘒࠍ⸳ቯߒߡ㍑᧚ߩ㒠ફၞ߹ߢ↪޿ࠆ⸳⸘ᴺߦ߅޿ߡߪ㧘㍑᧚ߩ
᧚ᢱᒝᐲࠍሽಽߦᵴ߆ߔߎߣߢല₸⊛ߥ⸳⸘߇ߢ߈ࠆ߽ߩߣ⠨߃ࠄࠇࠆ‫ޕ‬㧞㧚㧞 ㍑ㅪ⛯วᚑ  ਥᩴᯅ߳ߩࠦࡦࡄࠢ࠻ᢿ㕙ߩណ↪
ᣥ JH ࠃࠅታ⃻ߒߡ߈ߚ PC ᐥ ࠍ᦭ߔࠆ㍑ㅪ⛯วᚑ  ਥ I ᩴᯅߦ⥋ࠆ᭴ㅧߩวℂൻߪ㧘◲නߦ⸒߃߫‫ޟ‬PC ᐥ ߣ㍑ᩴߣߩวᚑലᨐࠍ⠨ᘦߒߡ㍑ᩴࠍวℂ⊛ߦ⸳⸘ߔࠆ‫ࠊߥߔޕࠆ޽ߢߣߎ߁޿ߣޠ‬ߜ㧘วᚑᩴൻߒߚߎߣߢᐥ ߽ᛶ᛫ᢿ㕙ߣߥࠅ㧘ᱜᦛߍ߇ථ⿧ߔࠆᡰ㑆ਛᄩㇱߦ߅޿ߡਛ┙ゲߪᐥߦㄭ޿૏⟎ߦ޽ࠅ㧘⣻᧼ߩ߶ߣࠎߤ߇ᒁᒛ㗔ၞߣߥࠆ․ᓽࠍᜬߟߎߣߦߥࠆ‫ޕ‬ߎߩᤨ㧘ᒢᕈၞߩߺߩ⼏⺰ߦᱛ߼ߕ㧘⚳ዪᤨߦᡰ㑆ਛᄩㇱߩᢿ㕙߇ዪㇱᐳዮࠍ⣻᧼ߦ↢ߓࠆߎߣߥߊో႟ᕈ⁁ᘒߦ㆐ߔࠆߎߣ߇಴᧪ࠇ߫㧘࿶❗ࠍ߶߷ᐥ ߢฃߌᜬߜ㧘ᒁᒛࠍ㍑᧚߇ฃߌᜬߟ⁁ᘒߣߥࠅ㧘㍑᭴ㅧߣࠦࡦࠢ࡝࡯࠻᭴ㅧߩ․ᓽࠍ↢߆ߒߚᕆỗߥ፣უߩߥ޿วℂ⊛ߥᢿ㕙߇ታ⃻ߔࠆ‫ࠃߩߎޕ‬߁ߥᕈ⢻ࠍ᦭ߔࠆᢿ㕙߇㧘߹ߐߦ AASHTO ߩᢿ㕙඙ಽߦ߅ߌࠆวᚑᩴߩࠦࡦࡄࠢ࠻ᢿ㕙ߢ޽ࠅ㧘㍑ㅪ⛯วᚑ  ਥ I ᩴᯅߩᦝߥࠆ᭴ㅧวℂൻߣߒߡࠦࡦࡄࠢ࠻ᢿ㕙ߩዉ౉ߪᭂ߼ߡ⥄ὼߩᵹࠇߢ޽ࠆߎߣ߇ℂ⸃㗂ߌࠆߩߢߪߥ޿߆ߣᕁ߁‫ޕ‬৻ᣇ㧘ᓥ᧪ߩ⸵ኈᔕജᐲ⸳⸘ᴺߢ᳞߼ࠄࠇࠆᢿ㕙ߪ㧘⸳⸘૕♽߇⇣ߥࠆߚ߼৻᭎ߦߪ⸒߃ߥ޿߇㧘AASHTO ߩᢿ㕙඙ಽߦᒰߡߪ߼ࠆߣࡁࡦࠦࡦࡄࠢ࠻ᢿ㕙߽ߒߊߪࠬ࡟ࡦ࠳࡯ᢿ㕙ߢ޽ࠆߣ⠨߃ࠄࠇߡ߅ࠅ㧘ߎߩ஥㕙߆ࠄ߽ࠦࡦࡄࠢ࠻ᢿ㕙ࠍዉ౉ߔࠆߎߣߢ㧘ࠃࠅ࡝࠳ࡦ࠳ࡦࠪ࡯ߩ޽ࠆ᭴ㅧߩഃ಴߇น⢻ߢ޽ࠆߎߣ߇ಽ߆ࠆ‫ޕ‬- 20 -㧞㧚㧟 ⸳⸘ᚻᴺᰴߦ⸳⸘ᚻᴺߦߟ޿ߡㅀߴࠆ‫࠻ࠢࡄࡦࠦޕ‬ᢿ㕙ߩ⸳⸘ߢߪ㧘⚳ዪᤨߦ߅޿ߡ㍑ᩴߩ႟⴫㧙㧝 ㊄⼱ㇹ㜞᨞ᯅߩ⸳⸘᧦ઙ㗄⋡ᓥ᧪⸳⸘ᴺ

⩄㊀㊄⼱ㇹ㜞᨞ᯅߦ૶↪ߒߚ㒢⇇⁁ᘒ⸳⸘ᴺ૶↪㒢⇇⁁ᘒ 㧦D+LD㧗L⚳ዪ㒢⇇⁁ᘒ 㧦1.3D㧗2.0L

ᕈ⁁ᘒࠍᬌ⸛ߔࠆᔅⷐ߇޽ࠆ
ߚ߼ᒢ႟ᕈ⸳⸘߇ᔅⷐߣߥࠆ‫ޕ‬ߒߚ߇ߞߡ㧘ᓥ᧪ߩᒢᕈ⸳⸘ࠍ೨ឭߣߒߚ⸵ኈᔕജᐲ⸳⸘૶↪㒢⇇⁁ᘒ 㧦ǻ㨥/1.15ᛶ᛫

ǻ㨥/1.7⸳⸘ᒢᕈ⸳⸘⚳ዪ㒢⇇⁁ᘒ 㧦Mu ̪ߚߛߒ‫ޔ‬1.3My ࠍ೙㒢୯ߣߔࠆ‫ޕ‬⚳ዪᤨߪᒢ႟ᕈ⸳⸘ᴺߪ૶↪ߢ߈ߥ޿‫ޕ‬એ਄ߩߎߣ߆ࠄ᨞⸳ᤨ࡮૶↪㒢⇇⁁ᘒ࡮⚳ዪ㒢⇇⁁ᘒࠍ⸳ቯߒ㧘ฦ㒢⇇⁁ᘒߢߩⷐ᳞ᕈ⢻߽޽ࠊߖߡቯ⟵ߔࠆ㒢⇇⁁ᘒ⸳⸘ᴺࠍណ↪ߒߚ‫᧦⸘⸳ࠆߌ߅ߦ⸘⸳ᧄޕ‬ઙࠍ⴫㧙㧝ߦ␜ߔ‫ޕ‬㧟㧚ᯅ᪞᭎ⷐࠦࡦࡄࠢ࠻ᢿ㕙ߩ⠨߃ᣇࠍ⸳⸘ߦណ↪ߒߚ㚂ㇺ࿤ਛᄩㅪ⛊⥄േゞ㆏ ㊄⼱ㇹ㜞᨞ᯅߪජ⪲⋵ᄢ✂⊕㉿↸ߦ૏⟎ߔࠆ㍑㧡ᓘ㑆ㅪ⛯วᚑ㧞ਥᩴᯅߢ޽ࠆ‫ޕ‬ਥᩴᢿ㕙ࠍ࿑㧙㧟ߦ␜ߔ‫ᧄߚ߹ޕ‬ᯅ᪞ߩ⻉రࠍ⴫㧙㧞ߦ␜ߔ‫ޕ‬߹ߕ㧘ᧄᯅ᪞ߦࠦࡦࡄࠢ࠻ᢿ㕙ߩ⠨߃ᣇࠍណ↪
ߒߚℂ↱ߦߟ޿ߡㅀߴࠆ‫ޕ‬ᒰೋ⸘↹ߦ߅޿ߡਛᄩ
3 ᓘ㑆ߩਥᩴ㜞ߪ 2500mm ߢ޽ߞߚ߇㧘ਔ஥ᓘ㑆ߦ߅޿ߡߪ੤Ꮕ㆏〝ߢ޽ࠆ↸㆏㧘ਥⷐ࿾ᣇ㆏ߩᑪ▽㒢⇇ߩ೙㒢ߦࠃࠅᩴ㜞ࠍૐߊᛥ߃ࠆᔅⷐ߇޽ࠅ㧘․ߦ A1㨪P1 㑆ߦߟ޿ߡߪ 1500mm ߹ߢᩴ㜞ࠍૐߊߐߖߡ޿ߚ‫ߩߎޕ‬ᩴ㜞೙㒢ߦࠃࠅࡃ࡜ࡦࠬߩߣࠇߡ޿ߥ޿ᢿ㕙᭴ᚑ߇᳞߼ࠄࠇߡ޿ߚ߇㧘ࠦࡦࡄ⴫㧙㧞 ᯅ᪞⻉ర㆏〝ⷙᩰ

╙ 1 ⒳ 2 ⚖ B ⷙᩰ਄ㇱᎿᒻᑼ

㍑ 5 ᓘ㑆ㅪ⛯วᚑ 2 ਥᩴᯅᯅ   㐳

185.3㨙ᡰ 㑆 㐳34.6㨙㧗3㧬38.3㨙㧗34.6㨙

᦭ല᏷ຬ10.310㨙

ᐔ㕙✢ᒻ

R=1400㨙㨪A=700㨙ᢳ   ⷺ
90q00̡00̢ࠢ࠻ᢿ㕙ࠍㆡ↪ߔࠆߎߣߦࠃࠅ㧘ᩴ㜞ߩᛥ೙ߩߺߥࠄߕ㧘࡝࠳ࡦ࠳ࡦࠪ࡯ߩ޽ࠆ᭴ㅧߩታ⃻߇ᦼᓙߐࠇߚ‫ޕ‬ᐘ޿㧘ᣢႎߩᬌ⸛⚿ᨐ 7㧕ߦࠃࠆߣࠦࡦࡄࠢ࠻ᢿ㕙ࠍㆡ↪ߒߚ႐วߩᦨㆡߥᩴ㜞ࠬࡄࡦᲧߩ⋡቟ߪ⚂ 1/25 ⒟ᐲߦߥࠆߣᗐቯߐࠇߡ߅ࠅ㧘ߎߩᤨߩᩴ㜞ߪ 1500mm ߣߥࠆ‫ޕ‬੤Ꮕ㆏〝ߩᑪ▽㒢⇇ߩᓇ㗀ࠍൊ᩺ߒߡ߽╬ᩴ㜞ߣߒߡ᭴ㅧࠍᚑ┙ߐߖࠆߎߣ߇චಽน⢻ߣߥߞߚ‫ߦࠄߐޕ‬㧘ᧄᯅ᪞ߩᐔ㕙ᦛ✢ඨᓘ߇⚂ 1400㨙ߣ߶߷⋥ᯅߢ޽ࠅ㧘ᢳ߽ⷺߥ޿ߎߣ╬߆ࠄ⹜㛎ᣉᎿߦㆡߒߡ޿ࠆߣ್ᢿߒ㧘ᧄᯅ᪞ߦࠦࡦࡄࠢ࠻ᢿ㕙ߩ⠨߃ᣇࠍណ↪ߔࠆߎߣߣߒߚ‫ޕ‬㧠㧚⸳⸘᭎ⷐ
㧠㧚㧝 ᢿ㕙᭴ᚑ㒢⇇⁁ᘒ⸳⸘㒢⇇⁁ᘒ⸳⸘⸵ኈᔕജᐲ⸳⸘
⸵ኈᔕജᐲ⸳⸘
2 ᡰὐㇱ2 ᡰὐㇱ2㧙2 ᡰ㑆ਛᄩㇱ 2㧙2 ᡰ㑆ਛᄩㇱ㊄⼱ㇹ㜞᨞ᯅߢߪ⸳⸘᧦ઙߣߒߡ㧘ᱜᦛߍ߇ථ⿧ߔࠆᡰ㑆ਛᄩㇱߪో႟ᕈࡕ࡯ࡔࡦ࠻ߦ೔㆐ߒߡ߽චಽߥᄌᒻᕈ⢻ࠍ᦭ߔࠆࠦࡦࡄࠢ࠻ᢿ㕙ߣߒ㧘ᡰὐㇱߪ⽶ᦛߍࠍฃߌ
ߡ߅ࠅᛶ᛫ᢿ㕙ߣߒߡᐥ ࠦࡦࠢ࡝࡯࠻ࠍ⠨ᘦߒߥ޿ߎߣ߆ࠄ㧘⚻ᷣᕈࠍ⠨ᘦߒߡࡁࡦࠦࡦࡄࠢ࠻ᢿ㕙ߣߒߚ‫ޕ‬㒢⇇⁁ᘒ⸳⸘ᴺߦࠃࠆᢿ㕙᭴ᚑߩ߁ߜ
22 ߩᡰ㑆ਛᄩᢿ㕙㧔ࠦࡦࡄࠢ࠻ᢿ㕙㧕߅ࠃ߮ 2 ᡰὐ਄ߩᢿ㕙㧔ࡁࡦࠦࡦࡄࠢ࠻ᢿ࿑㧙㧟 ㊄⼱ㇹ㜞᨞ᯅߩᢿ㕙᭴ᚑᲧセ- 21 -㕙㧕ࠍขࠅ಴ߒ㧘Ყセߩߚ߼⸵ኈᔕജᐲ⸳⸘ᴺߦࠃࠆᢿ㕙᭴ᚑ߽૬ߖߡ࿑㧙㧟ߦ␜ߔߣ߅ࠅߢ޽ࠆ‫ޕ‬ᢿ㕙᭴ᚑߦ޽ߚߞߡᩴ㜞߅ࠃ߮ࡈ࡜ࡦࠫ᏷ߪోᯅߦࠊߚߞߡ৻ቯߣߒߚ‫ߚ߹ޕ‬㧘ࡈ࡜ࡦࠫ᏷ߪዪㇱᐳዮߩ㒐ᱛߦ㈩ᘦߒߡᓥ᧪ߩ⸵ኈᔕജᐲ⸳⸘ᴺߦࠃࠆᢿ㕙᭴ᚑࠃࠅ᏷ࠍ⚦ߊߒߡ޿ࠆ‫ޕ‬ᡰ㑆ਛᄩᢿ㕙㧔ࠦࡦࡄࠢ࠻ᢿ㕙㧕ߢߪ㧘႟ᕈਛ┙ゲߦㄭ޿਄ࡈ࡜ࡦࠫߪో႟ᕈࡕ࡯ࡔࡦ࠻߳ߩነਈ₸߇ዊߐ޿ߚ߼㧘⚳ዪᤨࠃࠅ߽᨞⸳ᤨߢᢿ㕙߇᳿ቯߐࠇࠆ‫߼ߚߩߎޕ‬㧘⸵ኈᔕജᐲ⸳⸘ᴺߢ⸳⸘ߐࠇߚᢿ㕙ࠃࠅ㧘਄ࡈ࡜ࡦࠫᢿ㕙߇ዊߐߊߥࠆ‫৻ޕ‬ᣇ㧘ਅࡈ࡜ࡦࠫߪ႟ᕈਛ┙ゲ߆ࠄߩ〒㔌߇ᄢ߈ߊ㧘ో႟ᕈࡕ࡯ࡔࡦ࠻߳ߩነਈ₸߇㜞޿ߚ߼㧘⚳ዪᤨߢᢿ㕙ࠍ᳿ቯߒߡ޿ࠆ‫߼ߚߩߎޕ‬㧘ਅࡈ࡜ࡦࠫߪ⸵ኈᔕജᐲ⸳⸘ᴺߢ⸳⸘ߐࠇߚᢿ㕙ࠃࠅᢿ㕙߇ᄢ߈ߊߥࠆ௑ะߣߥߞߚ‫ޕ‬ਛ㑆ᡰὐᢿ㕙㧔ࡁࡦࠦࡦࡄࠢ࠻ᢿ㕙㧕ߩ⸳⸘ᴺߪᓥ᧪ߩ⸵ኈᔕജᐲ⸳⸘ᴺߣᲧセߒ㧘૶↪ᤨߩᾖᩏߦ߅ߌࠆ೙㒢୯ߪ㆑߁߽ߩߩ㧘⚳ዪᤨߦ߅ߌࠆᾖᩏߪᄢ߈ߥ㆑޿߇ߥ޿‫߼ߚߩߎޕ‬㧘ᩴ㜞ࠍૐߊߒߚߎߣ߇ᄢ߈ߊᓇ㗀ߒ㧘ᓥ᧪ߩ⸵ኈᔕജᐲ⸳⸘ᴺߢ⸳⸘ߐࠇߚᢿ㕙ߦᲧߴ㧘᧚⾰ߩ࡜ࡦࠢࠕ࠶ࡊ߿ࡈ࡜ࡦࠫᢿ㕙ߩჇᄢ߇↢ߓߚ‫ޕ‬⛮ᚻ᭴ㅧߪ㧘⚳ዪ㒢⇇⁁ᘒ߅޿ߡߦ႟ᕈൻ㗔ၞߢߩㇱ᧚ߩ⛮ᚻ᜼േ߇᣿⏕ߥṁធធวࠍណ↪ߒߚ‫ޕ‬ߥ߅㧘㓞ធߔࠆᢿ㕙ߩᦨᄢ᧼ෘᏅߪ 20mm એਅߣ೙㒢ࠍ⸳ߌߚ‫ޕ‬ᮮᩴ㑆㓒ߪ 6㨙⒟ᐲࠍၮᧄߣߒ㧘ਛ㑆ᡰὐઃㄭߪᮮୟࠇᐳዮߦࠃࠆ⸵ኈᔕജᐲߩૐᷫࠍ⠨ᘦߒߡ 3
㨙⒟ᐲߣኒߥ㈩⟎ߣߥࠆࠃ߁ᬌ⸛ߒ㧘ᡰ㑆ㇱ 6400mm㧘ਛ㑆ᡰὐઃㄭ 3150mm ߣߒߚ‫ޕ‬㍑㊀ࠍᲧセߔࠆߣ㧘ਥᩴ㊀㊂ߩߺߩᲧセߢߪ޽ࠆ߇ࠦࡦࡄࠢ࠻ᢿ㕙ࠍㆡ↪ߒߚᢿ㕙ߪᓥ᧪ߩ⸵ኈᔕ
ജᐲ⸳⸘ᴺߩ 18㧑ᷫߣߥߞߡ޿ࠆ‫ޕ‬߹ߚ㧘ᧄ⸳⸘ᴺߩណ↪ߦࠃࠅᩴ㜞ࠍᛥ߃ߡ޿ࠆߚ߼㧘ᵴ⩄㊀ߚࠊߺߪᄢ߈ߊߥࠆ߽ߩߩ㧘㆏〝ᯅ␜ᣇᦠ㧔L/㧔20,000/L㧕 L㧦ᡰ㑆㐳 m 㧕෸߮ AASHTO ߢⷙቯߒߡ޿ࠆᓘ㑆ㇱߩߚࠊߺߩ⸵ኈ୯㧔L/800㧕ߪḩ⿷ߒߡ޿ࠆ‫ޕ‬㧠㧚㧞 ∋ഭ⸳⸘∋ഭ㒢⇇⁁ᘒߩᾖᩏߪ㧘㨬㍑㆏〝ᯅߩ∋ഭ⸳⸘ᜰ㊎㧔ᣣᧄ㆏〝දળ㧕㨭ߦᓥߞߡⴕ޿㧘቟ోᕈࠍ⏕⹺ߒߚ‫ౕޕ‬૕⊛ߦߪᛂಾࠅ㒢⇇ߩᾖᩏࠍታᣉߒߡ߅ࠅ㧘ᛂಾࠅ㒢⇇ߩᾖᩏࠍḩ⿷ߒߥ޿▎ᚲߦߟ޿ߡߪ㧘⚥Ⓧ៊்ᐲߩᾖᩏࠍⴕߞߡ޿ࠆ‫ޕ‬߹ߚ㧘৻ㇱߩ⚥Ⓧ៊்ᐲߩᾖᩏࠍḩ⿷ߒߥ޿▎ᚲߦߟ޿ߡߪ࿑㧙㧠ߦ␜ߔࠃ߁ߥṁធ઀਄ߍߦࠃࠅ∋ഭ╬⚖ࠍ਄ߍࠆߎߣߢ∋ഭ⠴ਭᕈࠍḩ⿷ߒߡ޿ࠆ‫ޕ‬ṁធ઀਄࿑㧙㧠  ∋ഭᾖᩏߦࠃࠆṁធ઀਄ߍ▎ᚲ㧡㧚ᢛวᬌ⸽㧡㧚㧝 ૶↪㒢⇇⁁ᘒߦ㑐ߔࠆᬌ⸽㧡㧚㧝㧚㧝 ᭎⺑㊄⼱ㇹ㜞᨞ᯅߪࠦࡦࡄࠢ࠻ᢿ㕙ࠍዉ౉ߒߚߎߣߦࠃࠅ㧘ᩴ㜞ࠍ⸵ኈᔕജᐲ⸳⸘ᴺߦࠃࠆᣢᓔߩ  ਥI ᩴᯅߦᲧߴዊߐߊ᭴ᚑߒߚߎߣ߆ࠄ㧘ㄝ㐳Ყ㧔ᩴ᏷㧛ᩴ㜞㧕߇ᣢᓔߩ  ਥ I ᩴᯅߣߪ⇣ߥࠆ‫ࠇߎޕ‬ߦ઻ߞߡᝄേ․ᕈ߿ⓨജ․ᕈ߇⇣ߥࠆߎߣ߇੍ᗐߐࠇߚ‫ߢߎߘޕ‬㧘ᝄേ․ᕈߩᛠី߿⠴㘑቟ቯᕈߩᬌ⸽ࠍ⋡⊛ߦ⿠ᝄᯏߦࠃࠆᝄേ⹜㛎㧘࿕᦭୯⸃ᨆ㧘⿥ዊဳᄙ⋡⊛◲ᤃ㘑ᵢ⹜㛎ࠍታᣉߒߚ‫ޕ‬ᧄ┨ߢߪ㧘ߘࠇࠄߩᬌ⸽⚿ᨐ߅ࠃ߮ᣢᓔߩ  ਥ I ᩴᯅߣߩᲧセᬌ⸽ߦߟ޿ߡㅀߴࠆ‫ޕ‬㧡㧚㧝㧚㧞 ᝄേ․ᕈߦ㑐ߔࠆᬌ⸽㧔㧝㧕⹜㛎ߦ߅ߌࠆᯅ᪞᭎ⷐ
ߪߓ߼ߦᧄᯅߩᡰὐ᧦ઙࠍ␜ߔ‫ޕ‬ᡰὐߪోߡࠧࡓᡰᛚߦࠃࠅᡰᜬߐࠇߡ޿ࠆ߇㧘ࠨࠗ࠼ࡉࡠ࠶ࠢߩ⸳⟎ߦࠃࠅਔᯅบㇱࠍᯅゲᣇะนേ㧘ᯅゲ⋥ⷺᣇะ࿕ቯ㧘P1㨪P4 ᯅ⣉ㇱࠍᯅゲᣇะ࡮ᯅゲ⋥ⷺᣇะߣ߽ߦ࿕ቯߐࠇߡ޿ࠆ‫߅ߥޕ‬㧘ታᯅ⹜㛎ᤨߪᧂ⥩ⵝ⁁ᘒߢ޽ࠆ‫ޕ‬- 22 -㧔㧞㧕⿠ᝄᯏߦࠃࠆᝄേ⹜㛎ߩ᭎ⷐ ⿠ᝄᯏࠍ↪޿ߚᒝ೙ᝄേ⹜㛎ࠍⴕ޿㧘࿕᦭ᝄേᢙ㧘᭴ㅧᷫ⴮ߩ⹏ଔࠍⴕߞߚ‫ޕ‬ ૶↪ߒߚ⿠ᝄᯏߪ㧘࠙ࠚࠗ࠻(50kN ߩ਄ਅㆇേߦࠃߞߡ⊒↢ߔࠆᘠᕈജࠍ↪޿ߡᯅ᪞ࠍടᝄߔࠆᣇᑼߩ߽ߩߢ޽ࠅ㧘ᦨᄢ
ടᝄജ 30kN㧘ᦨᄢࠬ࠻ࡠ࡯ࠢ±20cm㧘ടᝄ๟ᵄᢙ 0㨪10Hz ߩᕈ⢻ࠍ᦭ߒߡ޿ࠆ‫ޕ‬౮⌀㧙㧝ߦᯅ਄ߢߩⵝ⟎⸳⟎⁁ᴫ౮⌀ࠍ␜ߔ‫⿠ޕ‬ᝄᯏߪ㧘ᯅ᪞ਛᄩ P2㨪P3 ਛᄩ ߩ G1 ᩴ਄ߦ⸳⟎ߒ㧘㋦⋥  ᰴ㧘ߨߓࠇ  ᰴߩ  ߟߩᝄേࡕ࡯࠼ࠍห৻૏⟎ߢടᝄߒߚ‫ߚ߹ޕ‬㧘⸘ེ᷹ߪࠨ࡯ࡏဳടㅦᐲ⸘ࠍ㋦⋥ᣇะ  ▎ᚲߦ⸳⟎ߒߡ޿ࠆ‫ޕ‬౮⌀㧙㧝 ⿠ᝄᯏ⸳⟎⁁ᴫ ടᝄ⹜㛎ߣߒߡߪ㧘߹ߕ㧘࿕᦭୯⸃ᨆࠃࠅᓧࠄࠇߚ㋦⋥  ᰴ㧘ߨߓࠇ  ᰴߩ࿕᦭ᝄേᢙࠍਛᔃߣߒߚ๟ㄝߩᝄേᢙ▸࿐ߢᱜᒏᵄടᝄ⹜㛎ࠍታᣉߒߡ㧘౒ᝄὐ ࿕᦭ᝄേᢙ ࠍౣ⹏ଔߒߚ‫ޕ‬ᰴߦ㧘ౣ⹏ଔߒߚ࿕᦭ᝄേᢙߢ㧘ടᝄ࡟ࡌ࡞ࠍᄢ߈ߊߒߚ႐วߩ⥄↱ᷫ⴮⹜㪇㪅㪈㪇㪇㪅㪇㪏㪇㪅㪇㪍㪇㪅㪇㪋㋦⋥ 1㪇㪅㪇㪉㪇㪅㪇㪇㪉㪅㪉㪇㪉㪅㪋㪇㪉㪅㪍㪇㪉㪅㪏㪇㪇㪅㪎㪇㪇㪅㪍㪇㪇㪅㪌㪇㪇㪅㪋㪇㪇㪅㪊㪇㪇㪅㪉㪇ߨߓࠇ 1㪇㪅㪈㪇㪇㪅㪇㪇㪊㪅㪇㪇㪊㪅㪇㪇㪊㪅㪈㪇㪈㪏㪇㪈㪏㪇㪈㪊㪌㪈㪊㪌㪐㪇㪊㪅㪋㪇㪊㪅㪊㪇㪊㪅㪋㪇㪐㪇㪇㪇㪉㪅㪇㪇㪊㪅㪊㪇㪋㪌㪋㪌㧞㧕⥄↱ᷫ⴮⹜㛎⚿ᨐ㪊㪅㪉㪇ᝄേᢙ䋨㪟㫑䋩ᝄേᢙ䋨㪟㫑䋩૏⋧Ꮕ䋨㪻㪼㪾䋩⹏ଔߐࠇߚ‫ޕ‬㪇㪅㪈㪉㪉㪅㪇㪇ᰴߩ౒ᝄᦛ✢㧘૏⋧ᦛ✢ࠍ࿑㧙㧡ߦ␜ߔ‫ޕ‬૏⋧
Ꮕ߇ 90 ᐲߣߥࠆടᝄᝄേᢙ߆ࠄ㧘࿕᦭ᝄേᢙ
ߪ㋦⋥  ᰴߢ 2.42Hz㧘ߨߓࠇ㧝ᰴߢ 3.25Hz ߣᔕ╵୚₸䋨ᩴᔕ╵㪆⿠ᝄᯏ䊙䉴ടㅦᐲ䋩㧔㧟㧕⿠ᝄᯏߦࠃࠆᝄേ⹜㛎⚿ᨐ㧝㧕ᱜᒏᵄടᝄ⹜㛎⚿ᨐ ᱜᒏᵄടᝄ⚿ᨐߩ߁ߜ㧘㋦⋥ 1 ᰴ㧘ߨߓࠇ 1㪇㪅㪈㪋૏⋧Ꮕ䋨㪻㪼㪾䋩ߔࠆ⹏ଔࠍታᣉߒߚ‫ޕ‬ᔕ╵୚₸䋨ᩴᔕ╵㪆⿠ᝄᯏ䊙䉴ടㅦᐲ䋩㛎ࠍታᣉߒߡ㧘᭴ㅧᷫ⴮ߩᝄ᏷ଐሽᕈߥߤߦ㑐㪉㪅㪉㪇㪉㪅㪋㪇㪉㪅㪍㪇
ᝄേᢙ䋨㪟㫑䋩

㪉㪅㪏㪇㪊㪅㪇㪇㪊㪅㪇㪇㪊㪅㪈㪇㪊㪅㪉㪇ᝄേᢙ䋨㪟㫑䋩⥄↱ᷫ⴮⹜㛎ߪ㧘ߘࠇߙࠇߩᝄേࡕ࡯࠼ߦኻ
࿑㧙㧡 ᱜᒏᵄടᝄታ㛎ߢߩ౒ᝄᦛ✢૏⋧ᦛ
ߒߡ 3 ࿁ߕߟታᣉߒߚ‫ޕ‬ᷫ⴮⹏ଔߣߒߡߪ㧘ᷫ⴮ߦᝄ᏷ଐሽᕈ߇޽ࠆߣផኤߐࠇߚߚ߼㧘Ԙ⥄↱ᝄേߩో▸࿐㧘ԙᦨᄢᝄ᏷߆ࠄᦨᄢߩ 1/2 ߦૐᷫߔࠆ߹ߢߩᄢᝄ᏷㗔ၞ㧘Ԛടㅦᐲᝄ᏷ 5㨪1Gal ߩዊᝄ᏷㗔ၞߦࠊߌߡ⹏ଔࠍታᣉߔࠆ߽ߩߣߒߚ‫ޕ‬㋦⋥ 1 ᰴߦߟ޿ߡߪ㧘ᄢᝄ᏷▸࿐ߢߩᐔဋ୯⹏ଔߢ᭴ㅧᷫ⴮ δ=0.22㧔ᷫ⴮ቯᢙ h=3.5%㧕㧘ዊᝄ᏷▸࿐ߩ⹏ଔߢߪ δ=0.35㧔h=5.5%㧕ߣߥࠅ㧘ᝄ᏷߇ዊߐ޿ᣇ߇ᷫ⴮߇ᄢ߈ߊߥࠆ௑ะߩᝄ᏷ଐሽᕈ߇޽ࠆߎߣ߇ࠊ߆ߞߚ‫ޕ‬ ߹ߚ㧘ߨߓࠇ 1 ᰴߦߟ޿ߡߪ㧘ᄢᝄ᏷▸࿐ߩ⹏ଔߢߪ δ=0.12㧔h=1.9%㧕㧘ዊᝄ᏷▸࿐ߩ⹏ଔߢߪ
δ=0.09㧔h=1.4%㧕ߣߥࠅ㧘㋦⋥ 1 ᰴߩ௑ะߣߪㅒߦ㧘ᝄ᏷߇ዊߐ޿ᣇ߇ᷫ⴮߇ዊߐߊߥࠆ௑ะߩᝄ
᏷ଐሽᕈ߇޽ࠆߎߣ߇ࠊ߆ߞߚ߇㧘㋦⋥ 1 ᰴߣᲧセߔࠆߣᝄ᏷ଐሽᕈߪዊߐ޿⚿ᨐߣߥߞߚ‫ޕ‬㧡㧚㧝㧚㧟 ⠴㘑቟ቯᕈߦ㑐ߔࠆᬌ⸽㧔㧝㧕⠴㘑ᕈ⺞ᩏߩ᭎ⷐ㊄⼱ㇹ㜞᨞ᯅߪ㧘ㆊ෰ߦ㘑ᵢ⹜㛎ߦࠃࠅ⠴㘑ᕈࠍ⺞ᩏߒߚᣢᓔ  ਥ I ᩴᯅ 8),9)ߩᢿ㕙ᒻ⁁ࠃࠅ߽ᚳᐔߢ޽ࠅ㧘ᢿ㕙㜞ߐߦභ߼ࠆ㜞ᰣߩഀว߇Ⴧടߔࠆ․ᓽ߇޽ࠆ‫․ߩߎޕ‬ᓽߦࠃࠅ㧘ᣢᓔ  ਥ I ᩴᯅߣⓨജ․ᕈ߇⇣ߥࠅᣢሽߩផቯᑼࠍ૶↪ߢ߈ߥ޿น⢻ᕈ߇⠨߃ࠄࠇߚ߇㧘ᧄᯅ᨞⸳૏⟎ߩ㘑ⅣႺߪ㧘ᩴ᨞⸳㜞ᐲ߇⚂ 5m ߣૐߊ㧘ੂࠇߩᒝ޿㘑߇૞↪ߔࠆߎߣ߇ᗐቯߐࠇ㧘ᝄേᝄ᏷ߩૐᷫലᨐ߇ᦼᓙߢ߈
ߚ‫ ޕ‬- 23 -ߘߎߢ㧘ᣢሽߩ⹜㛎⚿ᨐ 8),9),10)ࠍෳ⠨ߣߒߡ㧘਄⸥ߩⓨജ․ᕈߩᄌൻࠍ⋡ಣઃߌߒ⹦⚦ߥࠆ⏕⹺࡮ኻ╷ߥߤߩⷐุࠍ⷗ᭂ߼ࠆߚ߼ߦ㧘ਃ⪉㊀Ꮏᬺࢃ㐳ፒ⎇ⓥᚲ߇ᚲ᦭ߔࠆ⿥ዊဳᄙ⋡⊛◲ᤃ㘑ㅦ⹜㛎࠷࡯࡞㧔એਅ㧘S-VFD㧕   ࠍ↪޿ߡ㧘ᝄേߩ⊒↢ήᰴర㘑ㅦ㧔એਅ㧘U/fB㧕ߩ⺞ᩏࠍⴕߞߚ‫ߐޕ‬ࠄߦ㧘వㅀߒߚታᯅᝄേ⹜㛎ࠃࠅᓧࠄࠇߚ࿕᦭ᝄേᢙ߅ࠃ߮᭴ㅧᷫ⴮ࠍ෻ᤋߐߖࠆߎߣߢ㧘ታᯅߦ߅޿ߡ⊒↢ߔࠆᝄേ⃻⽎ߩផቯࠍⴕߞߚ‫ޕ‬㧔㧞㧕⹜㛎ᣇᴺߩ᭎ⷐS-VFD ⵝ⟎ࠍ૶↪ߒ㧘ᮨဳ❗ዤ 1/100 ߩᮨဳࠍ↪޿ߡ㧘㋦⋥ᦛߍ࡮ߨߓࠇฦ  ⥄↱ᐲߩࡃࡀᡰᜬᔕ╵⹜㛎ࠍታᣉߒߚ‫߅ߥޕ‬੐೨ߦ㧘ㆊ෰ߦᄢဳᮨဳ⹜㛎ࠍታᣉߒߚᣢᓔ  ਥ I ᩴᯅᢿ㕙ߢ S-VFD ࡃࡀᡰᜬ⹜㛎ࠍታᣉߒ㧘S-VFD ߦࠃࠅ  ਥ I ᩴᯅߩᝄേ⊒↢㘑ㅦࠍ㋦⋥ᦛߍ᷵ബᝄ㧦+1%㧘ࠡࡖࡠ࠶ࡇࡦࠣ㧦+2㨪8%㧘ߨߓࠇ᷵ബᝄ㧦+3㨪10%㧘ࡈ࡜࠶࠲࡯㧦+5㨪8%ߩ⺋Ꮕߢ੍᷹น⢻ߢ޽ࠆߎߣࠍ⏕⹺ߒߡ޿ࠆ‫ޕ‬㧔㧟㧕⠴㘑ᕈߩ⹏ଔ㧝㧕ᾖᩏ㘑ㅦᾖᩏ㘑ㅦߪ㧘ᣥᣣᧄ㆏〝౏࿅ߩ  ਥ I ᩴᯅࠍኻ⽎ߣߒߚ⠴㘑⸳⸘ᜰ㊎  㧔એਅ㧘ᜰ㊎㧕ߩᣇᴺߦೣ
ߞߡ⸳ቯߒߚ‫ࠅࠃࠇߎޕ‬㧘㊄⼱ㇹ㜞᨞ᯅߢ⊒↢ߔࠆน⢻ᕈߩ޽ࠆ㋦⋥ᦛߍ᷵ബᝄߦኻߒߡߪ 40.0m/s㧘ߨߓࠇߩ⊒ᢔ⊛ߥᝄേߦኻߒߡߪ 55.2m/s ࠍߘࠇߙࠇߩ⊒↢㘑ㅦ߇਄࿁ߞߡ޿ࠇ߫㧘⠴㘑ᕈࠍḩ⿷ߒߡ޿ࠆߣ್ᢿߔࠆ‫ޕ‬㧞㧕⠴㘑ᕈߩ⹏ଔ㪄㪊䍽㪇䍽㪂㪊䍽 ࿑㧙㧢ߦ㊄⼱ㇹ㜞᨞ᯅߩ㘑ㅦᔕ╵ᝄ᏷࿑ࠍᣢᓔ  ਥ I ᩴᯅߩߎߢ㧘⠴㘑ᕈߩ⹏ଔߪ㧘ᦨ߽ਇ቟ቯߥ㧘A 㘑ะ㧘ㄫⷺ㧗qߩ㪉㪇㪇㪈㪌㪇㪌䋺㪪㪄㪭㪝㪛䋨㪘㘑ะ䋬ㄫⷺ㪂㪊䍽䋩䋺㋦⋥ᦛ䈕᷵ബᝄᾖᩏ㘑ㅦ㩿㪋㪇㫄㪆㫊㪀䋺䉩䊞䊨䉾䊏䊮䉫ᾖᩏ㘑ㅦ㩿㪋㪏㫄㪆㫊㪀㪈㪇㪇㪌㪇㪄㪊䍽㪇䍽㪂㪊䈰䈛䉏ᝄേ㪋䈰䈛䉏ᝄേ ᝄ᏷䋨䍽䋩ᜰ㊎ផቯᑼ㧕ߣ૬ߖߡ␜ߔ‫ߎޕ‬㪙㘑ะ㋦⋥ᦛ䈕ᝄേ㋦⋥ᦛ䈕ᝄേ ᝄ᏷䋨㫄㫄䋩᧍਄ផቯᑼ㧔ଢⷩផቯᑼ߅ࠃ߮㪘㘑ะ䋺㪪㪄㪭㪝㪛䋨㪘㘑ะ䋬ㄫⷺ㪂㪊䍽䋩䋺䈰䈛䉏ዊᝄ᏷᷵ബᝄᾖᩏ㘑ㅦ㩿㪋㪇㫄㪆㫊㪀䋺䈰䈛䉏ᄢᝄ᏷᷵ബᝄ䈍䉋䈶䈰䈛䉏䊐䊤䉾䉺䊷ᾖᩏ㘑ㅦ㩿㪌㪌㪅㪉㫄㪆㫊㪀㪊㪉㪈⚿ᨐࠍ↪޿ߚ‫߅ߥޕ‬㧘㘑ㅦߩታ㪇㪇ᯅ឵▚ߢ૶↪ߔࠆታᯅߩ࿕᦭ᝄ㪇 㪈㪇 㪉㪇 㪊㪇 㪋㪇 㪌㪇 㪍㪇 㪎㪇 㪏㪇 㪐㪇 㪈㪇㪇㪇 㪈㪇 㪉㪇 㪊㪇 㪋㪇 㪌㪇 㪍㪇 㪎㪇 㪏㪇 㪐㪇 㪈㪇㪇ታᯅ឵▚㘑ㅦ䋨㫄㪆㫊䋩ታᯅ឵▚㘑ㅦ䋨㫄㪆㫊䋩േᢙ߅ࠃ߮ኻᢙ᭴ㅧᷫ⴮₸ߦߟ޿ߡߪ೨ㅀߒߚ⿠ᝄᯏߦࠃࠆᝄ࿑㧙㧢 ㊄⼱ㇹ㜞᨞ᯅߩ㘑ㅦ㧙ᔕ╵ᝄ᏷࿑േ⹜㛎⚿ᨐࠍ෻ᤋߒߚ‫ޕ‬ߘߩ⚿ᨐࠃࠅ㧘᷵ബᝄ㧘ߨߓࠇࡈ࡜࠶࠲࡯㧘ࠡࡖࡠ࠶ࡇࡦࠣߣ߽⊒↢㘑ㅦߪᾖᩏ㘑ㅦએ਄ߣផቯߐࠇ㧘⠴㘑቟ቯᕈࠍ⏕଻ߒߡ޿ࠆߎߣ߇⏕⹺ߐࠇߚ‫ޕ‬㧔㧡㧕ᣢᓔߩ  ਥ I ᩴᯅߣߩⓨജ․ᕈᲧセ࿑㧙㧣ߦ㊄⼱ㇹ㜞᨞ᯅߣᣢᓔߩ  ਥ I ᩴᯅߩߨߓࠇᝄേߩᔕ╵ߣᢿ㕙ㄝ㐳Ყ B/D㜞ᰣᲧ h/D ߩ㑐ଥࠍ␜ߔ‫ޕ‬ ߎߎߢ㧘ᣢᓔ  ਥ I ᩴᯅߩᔕ╵࿑ߪᄢဳᮨဳ⹜㛎ߩ⚿ᨐߢ޽ࠆ‫ࠅࠃࠇߎޕ‬㧘 ਥ I ᩴᯅߢߪήᰴర
㘑ㅦ U/fB=2 ઃㄭߢᄢᝄ᏷ߩ᷵ബᝄ߇⊒↢ᓟ㧘U/fB=3.5㨪4 ઃㄭߢߨߓࠇࡈ࡜࠶࠲࡯߇⊒↢ߔࠆߩߦኻߒ㧘㊄⼱ㇹ㜞᨞ᯅߢߪ U/fB=2 ઃㄭߢ⊒ᢔ⊛ߥᝄേ߇⊒↢ߒߡ߅ࠅ㧘ⓨജ․ᕈߦᢿ㕙ᒻ⁁ߩᏅߩᓇ㗀߇⃻ࠇߡ޿ࠆ߽ߩߣ⠨߃ࠄࠇࠆ‫ޕ‬એ਄ࠃࠅ㧘ࠦࡦࡄࠢ࠻ᢿ㕙ࠍዉ౉ߒߚ  ਥ I ᩴᯅߢߪⓨജ․ᕈ߇ᣢᓔ  ਥ I ᩴᯅᢿ㕙ߣߪ⇣ߥࠆ௑ะ߇␜ໂߐࠇߚߎߣ߆ࠄ㧘੹ᓟ㧘ࠦࡦࡄࠢ࠻ᢿ㕙ࠍዉ౉ࠍᬌ⸛ߔࠆ႐วߦߪ㧘ᢿ㕙ᒻ⁁㧘ᡰ㑆㐳ࠍ㐓ߺߡ㧘⠴㘑ᕈᬌ⸽ߩታᣉࠍ್ᢿߔࠆᔅⷐ߇޽ࠆߣᕁᘦߐࠇࠆ‫ޕ‬- 24 -㪇㪅㪎㩷٨ ᣢᓔ㧞ਥ + ᩴ㧔ო㜞ᰣ㧕㪇㪅㪍㩷ᝄ᏷φ 䋨䍽䋩㪌㪊㪉٤ ᣢᓔ㧞ਥ + ᩴ㧔㍑⵾㜞ᰣ㧕㪈㪇㪈㪉㪋 㪬㪆㪽㪙
㪌

ً ㊄⼱ㇹ㜞᨞ᯅ㧔ო㜞ᰣ㧕㪇㪈㪉㪌㪋 㪬㪆㪽㪙㪌㪊㪋㪘㪚㪟㪇㪅㪊㩷㪞㪊㪉㪠㪈㪇㪇㪙㪈㪉㪊㪌㪇㪅㪉㩷㪜㪛㪊㪉㪌㪈㪋ᝄ᏷φ 䋨䍽䋩㪇㪅㪈㩷㪋 㪬㪆㪽㪙㪌㪝㪋㪇㪇㪈㪉㪊㪋 㪬㪆㪽㪙㪌㪊㪈㪇㪇㪅㪋㩷ᝄ᏷φ 䋨䍽䋩㪊㪇㪉ᝄ᏷φ 䋨䍽䋩㜞ᰣᲧ䋨㪿㪆㪛䋩㪋ᝄ᏷φ 䋨䍽䋩㪇㪅㪌㩷ᣢᓔ㧞ਥ + ᩴ㧔ඨო㜞ᰣ㧕㪋㪌㪊㪉㪈㪇㪇㪅㪇㩷㪉㪅㪇㩷㪇㪉㪅㪌㩷㪊㪅㪇㩷ᢿ㕙ㄝ㐳Ყ䋨㪙㪆㪛䋩㪈㪊㪅㪌㩷㪉㪊㪋 㪬㪆㪽㪙㪌㪋㪅㪇㩷࿑㧙㧣 ᣢᓔ 2 ਥ I ᩴᯅߣ㊄⼱ㇹ㜞᨞ᯅߩߨߓࠇᔕ╵Ყセ㧡㧚㧞 ⚳ዪ㒢⇇⁁ᘒߦ㑐ߔࠆᬌ⸽㧡㧚㧞㧚㧝 ᭎⺑ࠦࡦࡄࠢ࠻ᢿ㕙ߩ⠨߃ᣇࠍណ↪ߒߚᢿ㕙᭴ᚑߦኻߒߡ㧘ᒢ႟ᕈ⸃ᨆࠍ↪޿ߚ᭴ㅧ⸃ᨆࠍⴕ޿㧘㍑ᩴ߇㒠ફߒߚᓟߩ㕖✢ᒻ᜼േ߿ᐥ ߦ߭߮ഀࠇࠍ↢ߓߚᓟߩᢿ㕙ജߩᄌൻࠍᛠីߔࠆߎߣߢ㧘⚳ዪ㒢⇇⁁ᘒᤨߩ቟ోᕈ߅ࠃ߮⸳⸘ᾖᩏᣇᴺߩᅷᒰᕈࠍᬌ⸽ߒߚ‫ޕ‬㧡㧚㧞㧚㧞 ('/ ⸃ᨆࡕ࠺࡞ߦࠃࠆᒢ႟ᕈ⸃ᨆߩ⋡⊛ᧄ⸳⸘ߢߪ⚳ዪ㒢⇇⁁ᘒᤨߩᾖᩏ⩄㊀ࠍ㧘ᱫ⩄㊀㧔&㧕ߩ  ୚ߣⴣ᠄ࠍ฽߻ᵴ⩄㊀㧔.㧕ߩ  ୚ߩ๺㧔&㧗.㧕ߣߒߡ޿ࠆ‫⸳ߡ޿߅ߦ⸘⸳ޕ‬ቯߒߡ޿ࠆ⚳ዪᤨߩᾖᩏ⩄㊀ߦኻߒߡᯅߩ⚳ዪ㒢⇇⁁ᘒ߇ߤߩ⒟ᐲ૛⵨ࠍᜬߞߡ޿ࠆ߆ᬌ⸛ߔࠆߚ߼㧘Ǫ㧔&㧗.㧕ߣߒߡǪࠍჇടߐߖߚ‫ߥޕ‬߅㧘⸃ᨆߪ FEM ⸃ᨆࡕ࠺࡞ࠍ↪޿ߚ㕖✢ᒻᒢ႟ᕈ⸃ᨆߢ޽ࠆ‫ޕ‬㧡㧚㧞㧚㧟 ('/ ⸃ᨆࡕ࠺࡞ߦࠃࠆᒢ႟ᕈ⸃ᨆߩ᧦ઙFEM ࡕ࠺࡞ࠍ↪޿ߚᒢ႟ᕈ⸃ᨆߩ᧦ઙࠍએਅߦ␜ߔ‫ޕ‬Ԙ ోᓘ㑆㧔㧡ᓘ㑆㧕ࠍ⸃ᨆኻ⽎ߣߔࠆ‫ޕ‬ԙԚԛԜᮮᢿ൨㈩㧘❑ᢿ൨㈩ߪήⷞߔࠆ‫ޕ‬ᐔ㕙✢ᒻߦߟ޿ߡߪήⷞߒ㧘⋥✢ᯅߣߔࠆ‫ޕ‬ᡰ㑆㐳ߦߟ޿ߡߪ G1 ᩴߩታኸᴺߣߔࠆ‫ޕ‬ᯅ⣉ߪࡕ࠺࡞ൻߒߥ޿‫ޕ‬ਥᩴߩฦᯅ⣉૏⟎ߦᡰὐ㧔࿕ቯ㧘นേ㧕ࠍ⸳ߌࠆ߇㧘ฦᯅ⣉ߩᡰὐ᧦ઙ
ߪ࿑ ߩߣ߅ࠅߢ޽ࠆ‫ޕ‬ኻ⽎ᯅ᪞ߪᄙ⣉࿕ቯࠍណ↪ߒߡ޿ࠆߚ߼㧘A1 ߅ࠃ߮ A2 ᯅบߩᯅゲᣇะᄌ૏ߩߺ⥄↱ߣߒߡ޿ࠆ‫ޕ‬㧡㧚㧞㧚㧠 ⸃ᨆࡕ࠺࡞- 25 -ᧄ⸃ᨆߢߪ㧘ߪࠅⷐ⚛ࠍ↪޿ߚᒢ႟ᕈ᦭㒢ᄌ૏⸃ᨆࠍⴕ߁‫ޕ‬㧔㧝㧕ࡕ࠺࡞ൻ
ࡕ࠺࡞ൻࠍⴕ߁ߦ޽ߚߞߡߪ㧘᭴ㅧߩ․ᕈߦᓇ㗀߇ߢߥ޿▎ᚲߦߟ޿ߡߪ◲⚛ൻࠍ࿑ߞߚ‫ޕ‬ߎࠇߦ઻޿㧘⸵ኈᔕജᐲ⸳⸘ᴺ㧘㒢⇇⁁ᘒ⸳⸘ᴺߦ߅ߌࠆᯅ᪞ߩࡕ࠺࡞ൻߩ㓙ߦ㧘⸃ᨆߩଢቱ਄㧘ታ㓙ߩ᭴ㅧ߆ࠄᗧ࿑⊛ߦᄌᦝߐߖߚ߽ߩ߇޽ࠆ‫ޕ‬ ਥߥᄌᦝὐ㧦࡮ࠦࡦࠢ࡝࡯࠻ౝߩ㋕╭ߪ⠨ᘦߒߥ޿‫ޕ‬࡮ᯅ᪞ߪᯅゲ⋥ⷺᣇะߦ௑ᢳ߇ሽ࿷ߔࠆ߇㧘ߘࠇࠄࠍ᳓ᐔߣߺߥߒ㧘ߘࠇߦ઻޿㧘ਛ㑆ᮮᩴ߅ࠃ߮ਛ㑆ᡰὐᮮᩴߩ
૏⟎ߪ G1 ߩ㍑ᩴߦวࠊߖߚ‫ޕ‬࡮㍑ᩴߩ࠙ࠚࡉߩ㜞ߐߪߔߴߡ P1 ߆ࠄ P4 ඙㑆ߣหߓߣߒ㧘ߘࠇߦ઻޿㧘┵ᡰὐᮮᩴߩ૏⟎ߪਔᣇߣ߽ A1 ߩᮮᩴߦ࿑㧙㧤 ⸃ᨆࡕ࠺࡞วࠊߖߚ‫ޕ‬㧔㧞㧕⸃ᨆ᭎ⷐ⸃ᨆ࠰ࡈ࠻   㧦Diana ⸃ᨆᣇᴺ    㧦㕒⊛㕖✢ᒻ⸃ᨆ ૶↪ⷐ⚛    㧦㧠▵ὐᦛ㕙ࠪࠚ࡞ⷐ⚛̌Q20SH̍          㧤▵ὐ࠰࡝࠶࠼ⷐ⚛̌HX24L̍
          㧞▵ὐࡆ࡯ࡓⷐ⚛̌L12BE̍ ✚ⷐ⚛ᢙ    㧦⸵ኈᔕജᐲ⸳⸘ᴺ 117843㧘
㒢⇇⁁ᘒ⸳⸘ᴺ 117688

 㒠ફ᧦ઙ    㧦von Mises෼᧤⸘▚ᣇᴺ  㧦ୃᱜ Newton-Raphson ᴺ㧘෼᧤ၮḰߪࠛࡀ࡞ࠡ࡯Ყࠍ↪޿ߚ‫ޕ‬㧡㧚㧞㧚㧡 ⷐ⚛․ᕈ એਅߦ㧘⸃ᨆࡕ࠺࡞ߦ౉ജߒߚⷐ⚛․ᕈࠍ␜ߔ‫ޕ‬
㧝 ㍑
 ૶↪ߒߚ㍑᧚ࠍ⴫㧙㧟ߦ␜ߔ‫ޕ‬⴫㧙㧟 ㍑᧚ߩ᧚ᢱ․ᕈ
㍑᧚⒳㘃

SM490Y

SM570

SD345

ᒢᕈଥᢙ'㧞㧜㧜)2C

㒠ફὐᒝᐲǻ㨥 㧟㧟㧡/2C

㧠㧟㧜/2C㧟㧠㧡/2Cᒁᒛᒝᐲ

ǻW

㧠㧥㧜/2C㧡㧣㧜/2C㧠㧥㧜/2C⎕ᢿ߭ߕߺǭW㧜㧚㧞㧝㧜㧜㧚㧞㧜㧜㧜㧚㧞㧜㧜- 26 -࿑㧙㧥 ㍑᧚ߩᔕജ̆߭ߕߺᦛ✢ ߹ߚ㧘㍑᧚ߩࡗࡦࠣଥᢙ㧘ࡐࠕ࠰ࡦᲧ㧘ኒᐲߪ౒ㅢߒߡએਅߩᢙ୯ࠍណ↪ߒߚ‫ޕ‬ࡗࡦࠣଥᢙ㧦2.1E+05㧔N/mm2㧕ࡐࠕ࠰ࡦᲧ㧦0.3
ኒᐲ㧦7.85E-06(kg/mm3)㧞 ࠦࡦࠢ࡝࡯࠻

࿑㧙㧝㧜 ㋕╭ࠦࡦࠢ࡝࡯࠻ᐥ

ߩᔕജ࡯߭ߕߺᦛ✢࿶❗ᒝᐲߪ㧘⸳⸘ၮḰᒝᐲࠍㆡ↪ߒߚ‫ߚ߹ޕ‬ᒁᒛᒝᐲߪએਅߩᑼ߆ࠄ᳞߼㧘ㆡ↪ߒߚ‫ޕ‬       f ck

2

0.23 f ckc 3

 f ck 㧦ࠦࡦࠢ࡝࡯࠻ߩᒁᒛᒝᐲ㧔N/mm2㧕
 f ckc 㧦ࠦࡦࠢ࡝࡯࠻ߩ⸳⸘ၮḰᒝᐲ㧔N/mm2㧕 ߹ߚ㧘ࠦࡦࠢ࡝࡯࠻ߩࡗࡦࠣଥᢙ㧘ࡐࠕ࠰ࡦᲧ㧘ኒᐲߪએਅߩᢙ୯ࠍណ↪ߒߚ‫ޕ‬ࡗࡦࠣଥᢙ㧦3.43E+04㧔N/mm2㧕ࡐࠕ࠰ࡦᲧ㧦0.224
ኒᐲ㧦2.40E-06(kg/mm3)㧟 ࠧࡓᡰᛚ ❑ᒢᕈଥᢙ㧦A1 ߅ࠃ߮ A2 ᯅบ 283㧔N/mm2㧕
P2㧘P3 ߅ࠃ߮ P4 ᯅ⣉ 383㧔N/mm2㧕
P1 ᯅ⣉ 408㧔N/mm2㧕ࡐࠕ࠰ࡦᲧ㧦0.46ኒ   ᐲ㧦1.1E-06(kg/mm3)- 27 - ⸵ኈᔕജᐲ⸳⸘ߦ߅ߌࠆࡕ࠺࡞ߢߪ㧘ࠧࡓᡰᛚࠍࠪࠚ࡞ⷐ⚛߅ࠃ߮࠰࡝࠶࠼ⷐ⚛ࠍ⚵ߺวࠊߖߡౣ⃻ߒߡ޿ࠆߩߢ㧘ࠧࡓߩ❑ᒢᕈଥᢙࠍࡗࡦࠣଥᢙߩ߆ࠊࠅߦㆡ↪ߒߚ‫ޕ‬㧠 ࠬ࠲࠶࠼ࠫࡌ࡞ࠬ࠲࠶࠼ࠫࡌ࡞ߩߕࠇᱛ߼ᒝᐲߪ㧘ࠬ࠲࠶࠼ࠫࡌ࡞㧝ᧄᒰࠅߩߖࠎᢿജ̆⋧ኻߕࠇ㊂ߩ㑐ଥࠍ㕖✢ᒻࡃࡀߣߒߡࡕ࠺࡞ൻߒߚ‫߅ߥޕ‬㧘ࠬ࠲࠶࠼ࠫࡌ࡞ߩ㈩⟎ߪ㧘ߪࠅⷐ⚛ߩᯅゲᣇะߩⷐ⚛ಽഀߣ৻⥌ߒߡ޿ߥ޿ߚ߼㧘ฦ▵ὐߩ⽶ᜂ㐳ߐᒰࠅߩࠬ࠲࠶࠼ࠫࡌ࡞ᧄᢙࠍ▚಴ߒߡ޿ࠆ‫ޕ‬⴫㧙㧠 ߖࠎᢿജ̆⋧ኻߕࠇ㊂㑐ଥߖࠎᢿജ㧔kN㧛ᧄ㧕 ⋧ ኻ ߕ ࠇ ㊂㧔mm㧕㧝㧜㧜㧜㧚㧟㧜㧝㧟㧜㧜㧚㧣㧞㧝㧢㧜㧞㧚㧝㧜㧝㧥㧜㧡㧚㧜㧜㧞㧝㧜㧝㧜㧚㧜㧜࿑㧙㧝㧝 ࠬ࠲࠶࠼ࠫࡌ࡞㈩⟎᭎ᔨ࿑㧡㧚㧞㧚㧢 ⩄㊀タ⩄
FEM ⸃ᨆࡕ࠺࡞ࠍ↪޿ߚᧄ⸃ᨆߢߪ㧘⩄㊀ߩタ⩄ᣇᴺࠍਅ⸥ߩࠃ߁ߦቯ߼ߚ‫ޕ‬
W=Ǫ㧔&㧗.㧕
ߎߎߦ㧘& ߪᱫ⩄㊀㧘. ߪᵴ⩄㊀㧔ⴣ᠄฽߻㧕ߢ޽ࠆ‫ޕ‬C  ᱫ⩄㊀ᤨቢᚑ♽ߩౣ⃻ᣇᴺᱫ⩄㊀ᤨቢᚑ♽ࠍౣ⃻ߔࠆߚ߼ߦ㧘ᐥࠦࡦࠢ࡝࡯࠻ߩᛂ⸳ࠬ࠹࠶ࡊࠍ⠨ᘦߒߚᲑ㓏ᣉᎿ⸃ᨆࠍⴕߞߚ‫ޕ‬ᐥ ࠦࡦࠢ࡝࡯࠻ߩᛂ⸳ࠍⴕ߁೨ߦ㧘ਥᩴ㊀㊂ߩߺࠍタ⩄ߔࠆࠬ࠹࠶ࡊ㧔STEP㧜㧕ࠍⴕ޿㧘ߘߩᓟ㧘એਅߦ⸥ㅀߔࠆᛂ⸳ࠬ࠹࠶ࡊߩタ⩄ࠍⴕߞߚ‫ޕ‬STEP㧝:STEP㧞:ਥᩴ਄ߦᐥ ㊀㊂㧔ဳᨒ㊀㊂฽߻㧕ࠍタ⩄ߔࠆ‫ޕ‬ᐥ ߣਥᩴࠍࠬ࠲࠶࠼ࠫࡌ࡞㧔ࡃࡀⷐ⚛㧕ߢㅪ⚿ߒ㧘ਥᩴ਄ߦタ⩄ߒߚᐥ ㊀㊂ࠍ㒰⩄ߔࠆߩߣหᤨߦ㧘ᐥ ਄ߦᐥ ㊀㊂㧔ဳᨒ㊀㊂ߥߒ㧕ࠍタ⩄ߔࠆ‫ޕ‬ߎߎߢ㧘STEP㧝߅ࠃ߮ STEP㧞ࠍ➅㄰ߒ㧘ోᓘ㑆ߩᛂ⸳ࠬ࠹࠶ࡊ߇⚳ੌߒߚᲑ㓏ߢ㧘ᓟᱫ⩄㊀ߩタ⩄㧔STEP㧟㧕ࠍⴕ߁‫ޕ‬

STEP㧟: ᓟᱫ⩄㊀ࠍᐥ ਄ߦタ⩄ߔࠆ‫ޕ‬STEP㧟߹ߢߩ૞ᬺߦࠃࠅᱫ⩄㊀ᤨቢᚑ♽㧔W=D㧕߇ౣ⃻ߐࠇࠆ‫ޕ‬߹ߚ㧘ߎߩᲑ㓏ߢ⩄㊀ẋჇ⸃ᨆࠍⴕ޿㧘ᱫ⩄㊀ᤨቢᚑ♽߇૞↪ߒߡ޿ࠆ⁁ᘒߦߒߡ߆ࠄᵴ⩄㊀ߩタ⩄ࠍⴕߞߚ‫ޕ‬D  ᵴ⩄㊀ߩタ⩄ᵴ⩄㊀ߩタ⩄ߣߒߡ㧘ᱜᦛߍࡕ࡯ࡔࡦ࠻߇ᦨᄢߣߥࠆᡰ㑆ਛᄩߦ⌕⋡ߒߚ႐วߣߔࠆ‫ޕ‬ᵴ⩄㊀ߩタ⩄▸࿐ߪ㧘⌕⋡ὐߦ߅ߌࠆᓇ㗀✢⸃ᨆࠍታᣉߒ㧘ᦛߍࡕ࡯ࡔࡦ࠻ߩᓇ㗀✢࿑ࠃࠅ᳿ቯߒߚ‫ޕ‬࿑㧙㧝㧞 ᡰ㑆ਛᄩ⌕⋡㧔ᱜᦛߍࡕ࡯ࡔࡦ࠻ᦨᄢ㧕ߩᵴ⩄㊀タ⩄▸࿐- 28 -

㧡㧚㧞㧚㧣 ⸃ᨆ⚿ᨐ ᱜᦛߍࡕ࡯ࡔࡦ࠻ᦨᄢߩ႐วߢ㧘ᡰ㑆ਛᄩ⌕⋡ߩ⩄㊀࡯ᄌ૏ᦛ✢ࠍ᳞߼ߚ‫ޕ‬Ǫ㧩߇⸳⸘਄ߩ⚳ዪ㒢⇇⁁ᘒߢ޽ࠆ‫ޕ‬቟ోᕈߦߟ޿ߡߪචಽḩ⿷ߐࠇߡ޿ࠆ‫ޕ‬࿑㧙㧝㧟 ⩄㊀̆ᄌ૏ᦛ✢㧔W=Ǫ㧔&㧗.㧕㧕
⸃ᨆߦ߅޿ߡ㧘⪺ߒ޿ᄌ૏߇⊒↢ߔࠆ⋥೨ߩᒻ⁁ࠍ㧘࿑㧙㧝㧠ߦ␜ߔ㧔ᄌ૏ߩ⴫␜୚₸ߪ50୚㧕‫ޕ‬ᔕജߦߟ޿ߡߪ㧘⿒޿ㇱಽ߇ᒁᒛᔕജߩᄢ߈޿ㇱಽߢ޽ࠅ㧘㕍޿ㇱಽ߇࿶❗ᔕജߩᄢ߈޿ㇱಽߢ޽ࠆ‫ޕ‬࿑㧙㧝㧠 㒢⇇⁁ᘒ⸳⸘ᴺߦ߅ߌࠆ⚳ዪ㒢⇇⁁ᘒᤨߩᄌᒻߣᔕജ એ਄ߩ⸃ᨆ⚿ᨐ߆ࠄ㧘㒢⇇⁁ᘒ⸳⸘ᴺߢ⸳⸘ߐࠇߚวᚑᩴߪ⸳⸘ߢᗧ࿑ߒߚㅢࠅ㧘ਛ㑆ᡰὐㄭறߢᐳዮࠍ↢ߓࠆߎߣߥߊ㧘ᡰ㑆ਛᄩㇱߢో႟ᕈߦ㆐ߔࠆߎߣ߇⏕⹺ߢ߈ࠆ‫ޕ‬㧢㧚߅ࠊࠅߦ੹࿁㧘᭴ㅧวℂൻߐࠇߚࠪࡦࡊ࡞ߥᒻᑼߢ޽ࠆ㍑ㅪ⛯วᚑ  ਥᩴᯅߦኻߒ㧘ߐࠄߥࠆ㍑ᯅߩวℂൻߣߒߡᶏᄖၮḰߦߺࠆࠦࡦࡄࠢ࠻ᢿ㕙ߩᕁᗐࠍ࿖ౝߢೋ߼ߡዉ౉ߒߚ㜞ㅦ㆏〝ᯅߩ⹦⚦⸳⸘ߣߘߩㆊ⒟ߢߩᬌ⸽ౝኈߦߟ޿ߡႎ๔ࠍⴕߞߚ‫ޕ‬ᧄᯅ᪞ߩታ⃻ߪ㧘ᶏᄖߩ㍑ᯅߣ┹੎ߢ߈ࠆ᭴ㅧ‛ߩታ⃻ߢ޽ࠅ㧘ߘߩᗧ⟵ߪᣣᧄߩ㍑ᯅߦ߅ߌࠆᰴ
ߥࠆน⢻ᕈߩᚺࠍ㐿ߊ৻ഥߣߥࠆᯅ᪞ߩഃ಴ߢ޽ࠆߣ⥄⽶ߒߡ޿ࠆ‫ޕ‬ᧄᬌ⸛ߦ޽ߚߞߡߪ㧘ᣧⒷ↰ᄢቇ ଐ↰ᾖᒾᢎ᝼㧘㐳ጟᛛⴚ⑼ቇᄢቇ 㐳੗ᱜ༹ฬ⹷ᢎ᝼㧘ၯ₹ᄢቇᅏ੗⟵ᤘᢎ᝼㧘ၯ₹ᄢቇ ᧻ᧄᵏዏᢎ᝼ߥࠄ߮ߦ᧲੩ᄢቇ ⮮㊁㓁ਃ․છᢎ᝼ߦߏᜰዉ޿ߚߛ޿ߚ‫⸥ޕ‬ߒߡᗵ⻢ߩᗧࠍ⴫ߒ߹ߔ‫ޕ‬ෳ⠨ᢥ₂
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EQPETGVGUVTWEVWTGU

- 29 -㧕᧲ᣣᧄ㜞ㅦ㆏〝ࢃ㧦⸳⸘ⷐ㗔╙ੑ㓸ᯅ᪞ᑪ⸳✬㧘㧕࿯ᧁቇળ㍑᭴ㅧᆔຬળ㧦㍑࡮วᚑ᭴ㅧᮡḰ␜ᣇᦠ㧘✚ೣ࡮᭴ㅧ⸘↹✬࡮⸳⸘✬㧘㧕࿯ᧁቇળ㍑᭴ㅧᆔຬળ㧦㍑࡮วᚑ᭴ㅧᮡḰ␜ᣇᦠߦၮߠߊᣂߚߥ⸳⸘㧔㍑᭴ㅧᆔຬળ วᚑᩴߩ㒢⇇⁁ᘒߦ㑐ߔࠆ⺞ᩏᬌ⸛ዊᆔຬળႎ๔ᦠ㧕㧘㧕㆏〝ᯅ␜ᣇᦠ࡮ห⸃⺑ Τ㍑ᯅ✬㧘ᣣᧄ㆏〝දળ㧕㋈ᧁ᳗ਯ㧘ᧄ㑆⧷⾆㧘㈬੗ୃᐔ㧘⑔᳗㕏㓶㧘㋈ᧁ⧷ੑ㧘ᤐᣣ੗ବඳ㧦㍑ㅪ⛯วᚑᩴߩวℂ⊛ߥ⸳⸘ߩㆡ↪ᕈߦ㑐ߔࠆᬌ⸛㧘ᐔᚑ  ᐕᐲో࿖ᄢળ╙  ࿁ᐕᰴቇⴚ⻠Ṷળ㧘㧕⧃Ⴆᙗ৻㇢࡮ᢪ⮮ㅢ࡮ᧄ↰᣿ᒄ࡮ᐔ੗ṑ⊓㧦2% ᐥ╙  ࿁ᐕᰴቇⴚ⻠Ṷળ㧘㧕᧲↰ౖ㓷࡮ਛ᧛ర࡮ᧄ↰᣿ᒄ࡮ᚲિ੺㧦2% ᐥዋᢙਥᩴᯅߩ⠴㘑቟ቯᕈߦߟ޿ߡ㧘࿯ᧁቇળ ਥᩴᢿ㕙ߩⓨജ․ᕈߦߟ޿ߡ㧘࿯ᧁቇળ╙  ࿁ᐕᰴቇⴚ⻠Ṷળ㧘㧕ᣣᧄ㆏〝౏࿅㧦2% ᐥ㍑ੑਥᩴᯅߦ㑐ߔࠆ⠴㘑⸳⸘ᜰ㊎㧔᩺㧕㧘ᐔᚑ  ᐕ  ᦬㧕ᢪ⮮ㅢ࡮ጯ᣿ା࡮ᧄ↰᣿ᒄ࡮᧖ጊ⽵ੱ࡮྾᪯೑ਭ⏴࡮ጤਅ⺈㧦⿥ዊဳᄙ⋡⊛◲ᤃ㘑ᵢ⹜㛎࠷࡯࡞㧔58(&㧕㐿⊒ߩ⹜ߺ㧘࿯ᧁቇળ╙  ࿁ᐕᰴቇⴚ⻠Ṷળ㧘㧕྾᪯೑ਭ⏴࡮ᧄ↰᣿ᒄ࡮ᐔ੗ṑ⊓࡮᧖ጊ⽵ੱ࡮ฎ↰ᄢ੺࡮㥲⮮ㅢ࡮ጊਅඳ㧦⿥ዊဳᄙ⋡⊛◲ᤃ㘑ᵢ⹜㛎࠷࡯࡞㧔58(&㧕㐿⊒㧘࿯ᧁቇળ╙  ࿁ᐕᰴቇⴚ⻠Ṷળ㧘㧕྾᪯೑ਭ⏴࡮ᧄ↰᣿ᒄ࡮ᐔ੗ṑ⊓࡮᧖ጊ⽵ੱ࡮ฎ↰ᄢ੺࡮㥲⮮ㅢ࡮ጤਅ⺈㧦⿥ዊဳᄙ⋡⊛◲ᤃ㘑ᵢ⹜㛎࠷࡯࡞㧔58(&㧕㐿⊒ߩ⹜ߺ㧔ߘߩ㧟㧕㧘࿯ᧁቇળ╙  ࿁ᐕᰴቇⴚ⻠Ṷળ㧘

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