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ᣧⒷ↰ᄢቇᄢቇ㒮 ഃㅧℂᎿቇ⎇ⓥ⑼

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(1)

ᣧⒷ↰ᄢቇᄢቇ㒮 ഃㅧℂᎿቇ⎇ⓥ⑼

ඳ㩷 ჻㩷 ⺰㩷 ᢥ㩷 ᭎㩷 ⷐ

⺰ ᢥ 㗴 ⋡

ᄢᷓᐲࠪ࡯࡞࠼࠻ࡦࡀ࡞ߦ߅ߌࠆᣉᎿᤨ⩄㊀

૞↪ᤨߩ࠮ࠣࡔࡦ࠻ߩ៊்ߦ㑐ߔࠆ⎇ⓥ

Study on the Damage to the Segments Caused by Load during Construction of Shield Tunnel in Deep Underground

↳ ⺧ ⠪

ᢧ⮮ ੳ

Jin SAITO

2 0 1 3 ᐕ 㧥 ᦬

(2)

No.1

1 9 2 0 ᐕ ߦ ࠊ ߇ ࿖ ߦ ߅ ޿ ߡ ೋ ߼ ߡ ࠪ ࡯ ࡞ ࠼ Ꮏ ᴺ ߇ ណ ↪ ߐ ࠇ ߚ એ 㒠 㧘ᢙ ᄙ ߊ ߩ ࠪ ࡯

࡞ ࠼ Ꮏ ᴺ ߦ ࠃ ࠆ ࠻ ࡦ ࡀ ࡞ ߇ 㧘 ㇺ Ꮢ ㇱ ߩ ㋕ ㆏ 㧘 ㆏ 〝 㧘 ਄ ਅ ᳓ ㆏ 㧘 ㅢ ା ↪ ߣ ߁ ㆏ 㧘 ࠟ

ࠬ ዉ ▤ 〝 ߥ ߤ ߩ ࠗ ࡦ ࡈ ࡜ ⸳ ஻ ࠍ ਛ ᔃ ߣ ߒ ߡ ᭴ ▽ ߐ ࠇ ߡ ߈ ߚ 㧚㔚 ജ ⸳ ஻ ߦ ߅ ޿ ߡ ߽ 㧘 㜞 ᐲ ᚑ 㐳 ᦼ ࠍ ㄫ ߃ ߚ 1 9 6 0 ᐕ ઍ ࠃ ࠅ ㇺ Ꮢ ㇱ ߦ ߅ ߌ ࠆ ⿥ 㜞 ࿶ ࿾ ਛ ㅍ 㔚 ✢ ߿ Ἣ ജ ⊒ 㔚 ᚲ ߩ Ά ᢱ ߣ ߥ ࠆ L N G ࠍ ャ ㅍ ߔ ࠆ ࠟ ࠬ ዉ ▤ ࠍ ෼ ኈ ߔ ࠆ ⸳ ஻ ߣ ߒ ߡ 㧘 ࠪ ࡯ ࡞ ࠼ Ꮏ ᴺ ߦ ࠃ ࠆ ࠻ ࡦ ࡀ ࡞ ߇ ᭴ ▽ ߐ ࠇ ߡ ߈ ߚ 㧚 ߘ ߩ ⚿ ᨐ 㧘 ㇺ ඙ ౝ ߦ ߅ ߌ ࠆ ㅍ 㔚 ✢ ߩ ࿾ ਛ ൻ ₸ ߪ 9 0 %ࠍ ⿥ ߃ 㧘 㚂 ㇺ ࿤ ߩ 㔚 ജ ቟ ቯ ଏ ⛎ ࠍ ᜂ ߁ ㊀ ⷐ ߥ 㔚 ജ ⸳ ஻ ߣ ߥ ߞ ߡ ޿ ࠆ 㧚 ㄭ ᐕ ߩ ࠪ ࡯ ࡞ ࠼ Ꮏ ᴺ ߪ 㐳 〒 㔌 ൻ 㧘 ᄢ ᷓ ᐲ ൻ ߔ ࠆ ৻ ᣇ ߢ 㧘 ࠻ ࡦ ࡀ ࡞ ߩ ਥ ⷒ Ꮏ ㇱ ᧚ ߢ ޽ ࠆ ࠮ ࠣ ࡔ ࡦ ࠻ ߪ 㧘 ߘ ߩ ᛛ ⴚ 㕟 ᣂ ߿ ⚻ ᷣ ᕈ ߩ ㅊ ᳞ ߆ ࠄ ⭯ ⡺ ൻ 㧘 ᏷ ᐢ ൻ ߔ ࠆ ௑ ะ ߇ ⷗ ฃ ߌ ࠄ ࠇ ࠆ ࠃ ߁ ߦ ߥ ߞ ߚ 㧚 ৻ ⥸ ߦ 㧘 ࠻ ࡦ ࡀ ࡞ ߇ ᄢ ᷓ ᐲ ߦ ૏ ⟎ ߔ ࠆ ႐ ว ߦ ߪ 㧘

๟ ㄝ ࿾ ⋚ ߪ ⥄ ┙ ᕈ ߇ 㜞 ޿ ߎ ߣ ߆ ࠄ 㧘 ࠮ ࠣ ࡔ ࡦ ࠻ ߦ ૞ ↪ ߔ ࠆ ࿯ ࿶ ߪ ዊ ߐ ߊ ߥ ࠆ ߽ ߩ ߩ 㧘 ৻ ᣇ ߢ ᳓ ࿶ ߇ ථ ⿧ ߔ ࠆ 㧚 ߹ ߚ 㧘 ᄢ ᷓ ᐲ ࿾ ਅ ߦ ᭴ ▽ ߐ ࠇ ࠆ ࠻ ࡦ ࡀ ࡞ ߪ 㧘 ࿾ ⋚ ߘ ࠇ ⥄ ૕ ߇ ⸳ ⸘ ਄ ߩ Ꮏ ቇ ⊛ ၮ ⋚ 㕙 ߦ ⋧ ᒰ ߔ ࠆ ߚ ߼ 㧘 ࿾ 㔡 ߦ ࠃ ࠆ ᓇ 㗀 ߪ ߶ ߣ ࠎ ߤ ߥ ޿

߽ ߩ ߣ ⠨ ߃ ࠄ ࠇ ߡ ޿ ࠆ 㧚 ߒ ߚ ߇ ߞ ߡ 㧘 ๟ ㄝ ࿾ ⋚ ߆ ࠄ ࠻ ࡦ ࡀ ࡞ ߦ ૞ ↪ ߔ ࠆ ਥ ߚ ࠆ ⩄

㊀ ߪ ᳓ ࿶ ߣ ߥ ࠆ ߚ ߼ 㧘 ࠻ ࡦ ࡀ ࡞ ߇ ౞ ᒻ ᢿ 㕙 ߢ ޽ ࠇ ߫ 㧘 ࠻ ࡦ ࡀ ࡞ ߩ ᮮ ᢿ 㕙 ᣇ ะ ߦ ⊒

↢ ߔ ࠆ ᢿ 㕙 ജ ߪ ゲ ജ ߇ ਥ േ ⊛ ߦ ߥ ࠆ 㧚 ߘ ߩ ⚿ ᨐ ߣ ߒ ߡ 㧘 ⸳ ⸘ ਄ ߪ ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ෘ ߐ ߇ ⭯ ߊ ߢ ߈ 㧘 ㋕ ╭ ㊂ ߽ シ ᷫ ߢ ߈ ࠆ ႐ ว ߇ ᄙ ޿ 㧚

৻ ᣇ ߢ 㧘 ᄢ ᷓ ᐲ ࿾ ਅ ߦ ࠪ ࡯ ࡞ ࠼ ࠻ ࡦ ࡀ ࡞ ࠍ ᭴ ▽ ߔ ࠆ ႐ ว ߪ 㧘 㜞 ޿ ᳓ ࿶ ߦ ࠃ ߞ ߡ

ࠫ ࡖ ࠶ ࠠ ផ ജ 㧘 ⵣ ㄟ ߼ ᵈ ౉ ࿶ 㧘 ᱛ ᳓ ↪ ߩ ࠪ ࡯ ࡞ ᧚ ߩ ෻ ⊒ ജ 㧘 ߅ ࠃ ߮ ࠹ ࡯ ࡞ ࠪ ࡯ ࡞ ߩ ᜔ ᧤ ജ ߥ ߤ ߩ ᣉ Ꮏ ᤨ ⩄ ㊀ ߇ Ⴧ ᄢ ߔ ࠆ ߎ ߣ ߦ ߥ ࠆ 㧚 ߹ ߚ 㧘 ࠻ ࡦ ࡀ ࡞ ߇ ᷓ ߊ ߥ ࠆ ߣ

ࠪ ࡯ ࡞ ࠼ ߩ ⊒ ㅴ ↪ ߹ ߚ ߪ ೔ ㆐ ↪ ߩ ┙ ဒ ߽ ᷓ ߊ ߥ ࠆ ߚ ߼ 㧘 ┙ ဒ ߩ ᭴ ▽ ⾌ ↪ ߇ ᩰ Ბ ߦ Ⴧ ട ߔ ࠆ 㧚 ┙ ဒ ߩ ᢙ ࠍ ᷫ ࠄ ߒ ߡ ࠪ ࡯ ࡞ ࠼ ߩ ជ ㅴ 〒 㔌 ࠍ 㐳 ߊ ߔ ࠇ ߫ 㧘 ជ ೥ ࠍ 㜞 ㅦ ൻ ߔ ࠆ ߎ ߣ ߇ ⷐ ᳞ ߐ ࠇ ࠆ ߚ ߼ 㧘 ߘ ߩ ᣉ Ꮏ ᣇ ᴺ ߦ ࠃ ߞ ߡ ߽ ࠫ ࡖ ࠶ ࠠ ផ ജ ߪ ᄢ ߈ ߊ ߥ ࠆ

௑ ะ ߦ ޽ ࠆ 㧚 ߎ ߩ ࠃ ߁ ߦ 㧘 ࠪ ࡯ ࡞ ࠼ ࠻ ࡦ ࡀ ࡞ ߇ ᄢ ᷓ ᐲ ൻ ߔ ࠆ ߦ ߣ ߽ ߥ ޿ 㧘 ᣉ Ꮏ ᤨ

⩄ ㊀ ߇ ઁ ߩ ⩄ ㊀ ߦ Ყ ߴ ߡ ࠢ ࡝ ࠹ ࠖ ࠞ ࡞ ߥ ⩄ ㊀ ߦ ߥ ࠆ ߎ ߣ ߆ ࠄ 㧘 ᣉ Ꮏ ᤨ ⩄ ㊀ ߦ ኻ ߔ ࠆ ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ⸳ ⸘ ᴺ ߩ ⏕ ┙ ߇ ㊀ ⷐ ߥ ૏ ⟎ ߠ ߌ ߣ ߥ ߞ ߡ ߈ ߡ ޿ ࠆ 㧚

ᣉ Ꮏ ᤨ ⩄ ㊀ ߦ ࠃ ࠆ ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ៊ ் ߦ ߪ 㧘 ࠻ ࡦ ࡀ ࡞ ߩ ፣ უ ߦ ⥋ ࠆ ࠃ ߁ ߥ ᢿ 㕙 ⎕ უ ߆ ࠄ 㧘࠻ ࡦ ࡀ ࡞ ߩ ⠴ ജ ߿ 㐳 ᦼ ߦ ࠊ ߚ ࠆ ⠴ ਭ ᕈ ߦ ᓇ 㗀 ࠍ ਈ ߃ ࠆ ࠃ ߁ ߥ ഀ ࠇ ߿ ᰳ ߌ 㧘

޽ ࠆ ޿ ߪ ߭ ߮ ഀ ࠇ ߥ ߤ ߇ ޽ ࠆ 㧚 ࠊ ߇ ࿖ ߦ ࠪ ࡯ ࡞ ࠼ Ꮏ ᴺ ߇ ዉ ౉ ߐ ࠇ ߚ ೋ ᦼ ߆ ࠄ ߒ ߫ ࠄ ߊ ߩ 㑆 ߪ ߣ ߽ ߆ ߊ 㧘 ㄭ ᐕ ߢ ߪ ߘ ࠇ ࠄ ߩ ៊ ் ߪ ߶ ߣ ࠎ ߤ ⷗ ࠄ ࠇ ߥ ߊ ߥ ߞ ߚ ߇ 㧘 ࠪ

࡯ ࡞ ࠼ ࠻ ࡦ ࡀ ࡞ ߩ ᭴ ▽ ᷓ ᐲ ߇ ᷓ ߊ ߥ ࠆ ߣ ߣ ߽ ߦ 㧘 ౣ ߮ ߘ ࠇ ࠄ ߩ ៊ ் ߩ ⊒ ↢ ߇ 㗼 ࿷ ൻ ߒ ߡ ߈ ߡ ޿ ࠆ 㧚 ߎ ࠇ ࠄ ߩ ៊ ் ߪ ߔ ߴ ߡ ⸳ ⸘ ߩ ኻ ⽎ ߣ ߔ ࠆ ᔅ ⷐ ߇ ޽ ࠆ ߇ 㧘 ߣ ߊ ߦ

࿎ 㔍 ߥ ߩ ߪ ᢿ 㕙 ⎕ უ ࠍ ↢ ߓ ࠆ ࠃ ߁ ߥ ៊ ் ߢ ߪ ߥ ߊ 㧘 ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ഀ ࠇ ߿ ᰳ ߌ 㧘 ߭

߮ ഀ ࠇ ߥ ߤ ߦ ኻ ߔ ࠆ ⸳ ⸘ ߣ ⠨ ߃ ࠄ ࠇ ࠆ 㧚 ⃻ ࿷ ߹ ߢ ߩ ߣ ߎ ࠈ 㧘 ᣉ Ꮏ ᤨ ⩄ ㊀ ߦ ࠃ ࠅ ᢿ 㕙 ⎕ უ ࠍ ↢ ߓ ߚ ଀ ߪ ߶ ߣ ࠎ ߤ ߥ ߊ 㧘 ታ 㓙 ߦ ⊒ ↢ ߔ ࠆ ߩ ߪ Ყ セ ⊛ ዊ ߐ ߥ ៊ ் ߇ ߶ ߣ ࠎ ߤ ߢ ޽ ࠆ 㧚 ߎ ࠇ ࠄ ߩ ៊ ் ߇ ࠻ ࡦ ࡀ ࡞ ߩ ⠴ ਭ ᕈ ߦ ᓇ 㗀 ࠍ ਈ ߃ ߡ ޿ ࠆ ታ ଀ ߽ ዋ ߥ ߆ ࠄ ߕ ሽ ࿷ ߒ ߡ ޿ ࠆ ߇ 㧘 ዊ ߐ ߥ ៊ ் ߪ ᣉ Ꮏ ᤨ ⩄ ㊀ ߇ ߤ ߩ ࠃ ߁ ߦ ૞ ↪ ߒ ߚ ⚿ ᨐ ߣ ߒ ߡ

(3)

⊒ ↢ ߒ ߚ ߩ ߆ ࠍ ․ ቯ ߔ ࠆ ߎ ߣ ߇ 㕖 Ᏹ ߦ ࿎ 㔍 ߢ ޽ ࠅ 㧘 ᣢ ᓔ ߩ ⎇ ⓥ ߦ ߅ ޿ ߡ ߽ 㧘 ⹦ ⚦ ߦ ߎ ࠇ ߦ ⸒ ෸ ߒ ߚ ੐ ଀ ߪ ᭂ ߼ ߡ ዋ ߥ ޿ 㧚

ᧄ ⎇ ⓥ ߪ 㧘 ߎ ߩ ࠃ ߁ ߥ ⁁ ᴫ ࠍ ⢛ ᥊ ߣ ߒ ߡ 㧘 ᄢ ᷓ ᐲ ࿾ ਅ ߦ ᭴ ▽ ߐ ࠇ ࠆ ࠪ ࡯ ࡞ ࠼ ࠻ ࡦ ࡀ ࡞ ߦ ߅ ޿ ߡ 㧘 ߘ ߩ ⷒ Ꮏ ㇱ ᧚ ߦ ㋕ ╭ ࠦ ࡦ ࠢ ࡝ ࡯ ࠻ ⵾ ࠮ ࠣ ࡔ ࡦ ࠻ ࠍ ↪ ޿ ߚ ႐ ว ࠍ ኻ ⽎ ߦ 㧘 ታ 㓙 ߩ ⃻ ႐ ߦ ߅ ߌ ࠆ ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ᜼ േ ߩ ⸘ ᷹ 㧘 ߅ ࠃ ߮ ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ⚵ ┙ ߡ ߣ ជ ㅴ ߣ ࠍ ᮨ ᡆ ߒ ߚ ਃ ᰴ ర F E M ⸃ ᨆ ߆ ࠄ 㧘 ࠻ ࡦ ࡀ ࡞ ߩ ᣉ Ꮏ ᤨ ߦ ⊒ ↢ ߔ ࠆ ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ៊ ் ߩ ේ ࿃ ࠍ ᣿ ࠄ ߆ ߦ ߔ ࠆ ߣ ߣ ߽ ߦ 㧘K ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ᒻ ⁁ 㧘 ࠪ ࡯ ࡞ ࠼ ࠫ ࡖ ࠶ ࠠ ߩ ૞ ↪ ࡄ ࠲ ࡯ ࡦ 㧘 ߅ ࠃ ߮ ࠻ ࡦ ࡀ ࡞ ඨ ᓘ ᣇ ะ ޽ ࠆ ޿ ߪ ౞ ๟ ᣇ ะ ߩ ᜔ ᧤ ല ᨐ ߥ ߤ ࠍ ࡄ ࡜ ࡔ ࡯ ࠲ ߣ ߒ ߚ ਃ ᰴ ర F E M ⸃ ᨆ ߦ ࠃ ࠅ 㧘 ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ៊ ் ࠍ ᛥ ೙ ߔ ࠆ ౕ

૕ ⊛ ߥ ᣇ ╷ ࠍ ឭ ᩺ ߒ ߚ ߽ ߩ ߢ ޽ ࠆ 㧚

ᧄ ⺰ ᢥ ߪ 6 ┨ ߆ ࠄ ᭴ ᚑ ߐ ࠇ ߡ ޿ ࠆ 㧚 ฦ ┨ ߩ ᭎ ⷐ ߪ એ ਅ ߦ ␜ ߔ ߣ ߅ ࠅ ߢ ޽ ࠆ 㧚 ╙ 1 ┨ ߪ ᐨ ⺰ ߢ ޽ ࠆ 㧚 ߎ ߎ ߢ ߪ 㧘 ߹ ߕ 㧘 ࠪ ࡯ ࡞ ࠼ Ꮏ ᴺ ߩ ᱧ ผ 㧘 ߅ ࠃ ߮ 㔚 ജ ⸳ ஻ ߣ ߒ ߡ ߩ ࠪ ࡯ ࡞ ࠼ ࠻ ࡦ ࡀ ࡞ ߩ ᓎ ഀ ࠍ ㅀ ߴ 㧘 ߟ ߉ ߦ 㧘 ㄭ ᐕ Ⴧ ߃ ߟ ߟ ޽ ࠆ ᄢ ᷓ ᐲ ࠻ ࡦ ࡀ ࡞ ߦ ߅ ߌ ࠆ ᣉ Ꮏ ᤨ ߩ ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ⸳ ⸘ ਄ ߩ ⺖ 㗴 ߥ ࠄ ߮ ߦ 㧘 ᣢ ᓔ ߩ ⎇ ⓥ ߩ േ ะ ࠍ ᢛ ℂ ߒ 㧘 ᧄ ⎇ ⓥ ߩ ⋡ ⊛ ߣ ᧄ ⺰ ᢥ ߩ ᭴ ᚑ ࠍ ⸥ ㅀ ߒ ߚ 㧚

╙ 2 ┨ ߪ ⃻ ႐ ߦ ߅ ߌ ࠆ ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ⸘ ᷹ ߆ ࠄ ⏕ ⹺ ߢ ߈ ߚ 㧘 ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ៊ ் ߩ

⒳ 㘃 ߣ ේ ࿃ ࠍ ㅀ ߴ ߚ ┨ ߢ ޽ ࠆ 㧚࠮ ࠣ ࡔ ࡦ ࠻ ߩ ⸘ ᷹ ࠍ ታ ᣉ ߒ ߚ Ꮏ ੐ ߪ 㧘᧲ ੩ 㔚 ജ(ᩣ) ߩ ජ ⪲ ⋵ ን ᵤ Ἣ ജ ⊒ 㔚 ᚲ L N G ၮ ࿾ ߣ ␹ ᄹ Ꮉ ⋵ ᧲ ᚸ ፉ Ἣ ജ ⊒ 㔚 ᚲ L N Gၮ ࿾ ߣ ߩ 㑆 ࠍ 㧘 ᧲ ੩ ḧ ߩ ᶏ ᐩ ਅ ߢ ㅪ ଥ ߒ ߚ ࠪ ࡯ ࡞ ࠼ ࠻ ࡦ ࡀ ࡞ Ꮏ ੐ ߢ ޽ ࠆ 㧚 ࠻ ࡦ ࡀ ࡞ ߩ ᐔ 㕙 ✢ ᒻ ߪ ߶ ߷ ⋥ ✢ ߢ ޽ ࠆ ߇ 㧘❑ ᢿ ✢ ᒻ ߪ ో ✢ ߩ ⚂ 7 0 %߇ ᶏ 㕙 ਅ 5 0 m એ ᷓ ߦ ૏ ⟎ ߔ ࠆ ߎ ߣ ߆ ࠄ 㧘 ઍ ⴫ ⊛ ߥ ᄢ ᷓ ᐲ ߩ ࠪ ࡯ ࡞ ࠼ ࠻ ࡦ ࡀ ࡞ Ꮏ ੐ ߢ ޽ ߞ ߚ 㧚 ᧄ Ꮏ ੐ ߢ ߪ 㧘 ᣉ Ꮏ ᤨ ߦ K ࠮ ࠣ ࡔ ࡦ ࠻ ߅ ࠃ ߮ ߘ ࠇ ߦ ធ ߔ ࠆ B ࠮ ࠣ ࡔ ࡦ ࠻ ߦ ഀ ࠇ ߿ ᰳ ߌ 㧘޽ ࠆ ޿ ߪ ߭ ߮ ഀ ࠇ ߇ ⊒ ↢ ߔ ࠆ ⏕ ₸ ߇ 㜞 ޿ ߎ ߣ ߇ ᗐ ቯ ߐ ࠇ ߚ ߚ ߼ 㧘 ߹ ߕ 㧘 ⃻ ႐ ߦ ߅ ߌ ࠆ ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ᜼ േ ࠍ ⹦ ⚦ ߦ ⷰ ኤ ߒ 㧘 ߘ ߩ ᜼ േ ߣ ៊ ் ߣ ߩ 㑐 ଥ ࠍ ᛠ ី ߒ ߚ 㧚 ߘ ߩ ⚿ ᨐ 㧘 ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ⚵ ┙ ߡ ߦ ߣ ߽ ߥ ߁ ࠪ ࡯ ࡞ ࠼ ࠫ ࡖ ࠶ ࠠ ߩ ᛼ ߒ ᒁ ߈ ߦ ࠃ ࠅ 㧘K ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ⛮ ᚻ ߦ ߪ 㗼 ⪺ ߥ ⋡ 㐿 ߈ ߿ ⋡ ㆑ ޿ ߇ ⊒ ↢ ߔ ࠆ ߎ ߣ ߇ ࠊ ߆ ߞ ߚ 㧚 ߹ ߚ 㧘 ߘ ࠇ ࠄ ߦ ࠃ ߞ ߡ

ഀ ࠇ ߿ ᰳ ߌ 㧘 ޽ ࠆ ޿ ߪ ߭ ߮ ഀ ࠇ ߇ ⊒ ↢ ߔ ࠆ ႐ ว ߇ ޽ ࠆ ߎ ߣ ࠍ ᛠ ី ߒ ߚ 㧚 ߘ ߎ ߢ 㧘 ߟ ߉ ߦ 㧘K ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ᜼ േ ࠍ ቯ ㊂ ⊛ ߦ ᛠ ី ߔ ࠆ ߎ ߣ ࠍ ⋡ ⊛ ߦ 㧘K ࠮ ࠣ ࡔ ࡦ ࠻ ࠍ ਛ ᔃ ߣ ߒ ߚ ⋡ 㐿 ߈ ㊂ ߅ ࠃ ߮ ⋡ ㆑ ޿ ㊂ ߩ ⸘ ᷹ ࠍ ታ ᣉ ߒ ߚ 㧚 ߘ ߩ ⚿ ᨐ 㧘 ࠮ ࠣ ࡔ ࡦ ࠻ ࡝ ࡦ ࠣ ߇ ♖ ᐲ ࠃ ߊ ⚵ ߺ ┙ ߡ ࠄ ࠇ ߚ ߣ ߒ ߡ ߽ 㧘 ߘ ࠇ ߇ ࿾ ጊ ߆ ࠄ ߩ ᜔ ᧤ ࠍ ฃ ߌ ࠆ ߹ ߢ ߩ 㑆 ߪ 㧘 ߟ ߉ ߩ ࡝ ࡦ ࠣ ߩ ⚵ ┙ ߡ ߩ 㓙 ߩ ࠪ ࡯ ࡞ ࠼ ࠫ ࡖ ࠶ ࠠ ߩ ᛼ ߒ ᒁ ߈ ߦ ࠃ ࠅ 㧘K ࠮ ࠣ ࡔ ࡦ ࠻ ߇ ᦨ ᄢ 3 m m ⒟ ᐲ ߩ ᓸ ዊ ߥ േ ߈ ࠍ ➅ ࠅ ㄰ ߔ ߎ ߣ ߇ ࠊ ߆ ߞ ߚ 㧚 ߣ ߊ ߦ 㧘 ⚵ ߺ

┙ ߡ ࠄ ࠇ ߚ K ࠮ ࠣ ࡔ ࡦ ࠻ ߆ ࠄ ࠪ ࡯ ࡞ ࠼ ࠫ ࡖ ࠶ ࠠ ߇ ᒁ ߈ ᚯ ߐ ࠇ ࠆ ߣ 㧘K ࠮ ࠣ ࡔ ࡦ ࠻ ߪ ಾ ⠀ ஥ ߦ ᛼ ߒ ಴ ߐ ࠇ 㧘߆ ߟ ಾ ⠀ ஥ ߢ 㓞 ធ ߔ ࠆ B ࠮ ࠣ ࡔ ࡦ ࠻ ߦ ኻ ߒ ߡ ࠃ ࠅ ᄢ ߈ ߊ

ౝ ⓨ ஥ ߦ ᄌ ૏ ߔ ࠆ ߎ ߣ ߇ ࠊ ߆ ߞ ߚ 㧚 ߎ ߩ േ ߈ ߩ ㆊ ⒟ ߦ ߅ ޿ ߡ 㧘K ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ㍈

ⷺ ㇱ ߩ ធ ⸅ ߿ ߟ ߉ ߩ ࡝ ࡦ ࠣ ߣ ߩ 㑆 ߦ ᡰ ὐ ߇ ⊒ ↢ ߔ ࠆ ߚ ߼ 㧘 ഀ ࠇ ߿ ᰳ ߌ 㧘 ޽ ࠆ ޿ ߪ

(4)

No.3

߭ ߮ ഀ ࠇ ߥ ߤ ߩ ៊ ் ߇ ↢ ߓ ࠆ น ⢻ ᕈ ߇ ޽ ࠆ ߎ ߣ ࠍ ␜ ߒ ߚ 㧚

╙ 3 ┨ ߪ 㧘 ೨ ┨ ߢ ㅀ ߴ ߚ Ꮏ ੐ ߩ ⃻ ႐ ᧦ ઙ ࠍ ᮨ ᡆ ߒ ߡ 㧘 ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ⚵ ┙ ߡ ߣ ࠪ

࡯ ࡞ ࠼ ߩ ជ ㅴ ㆊ ⒟ ࠍ ࠪ ࡒ ࡘ ࡟ ࡯ ࠻ ߒ 㧘 ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ៊ ் ߩ น ⢻ ᕈ ߣ ߘ ߩ ේ ࿃ ߦ ߟ

޿ ߡ 㧘 ਃ ᰴ ర ࠪ ࠚ ࡞ ߫ ߨ ࡕ ࠺ ࡞ ⸃ ᨆ ᴺ ࠍ ↪ ޿ ߡ ⹦ ⚦ ߦ ᬌ ⸛ ߒ ߚ ┨ ߢ ޽ ࠆ 㧚 ߎ ߎ ߢ ߪ 㧘 ߹ ߕ 㧘 ⸃ ᨆ ࡕ ࠺ ࡞ ࠍ ⸳ ቯ ߔ ࠆ ߁ ߃ ߢ ߩ ⸃ ᨆ ▸ ࿐ 㧘 ⸃ ᨆ ࠬ ࠹ ࠶ ࡊ 㧘 ૞ ↪ ⩄ ㊀ 㧘

᭴ ㅧ ࡕ ࠺ ࡞ 㧘 ߅ ࠃ ߮ Ⴚ ⇇ ᧦ ઙ ߦ ߟ ޿ ߡ ⹦ ㅀ ߒ ߚ 㧚 ߟ ߉ ߦ 㧘 ⸃ ᨆ ⚿ ᨐ ߣ ߒ ߡ ᓧ ࠄ ࠇ ࠆ ᔕ ജ ⁁ ᘒ ߿ ᄌ ᒻ ⁁ ᘒ ࠍ ⸃ ᨆ ࠬ ࠹ ࠶ ࡊ ߏ ߣ ߦ ಽ ᨆ ߔ ࠆ ߎ ߣ ߢ 㧘 ៊ ் ࠍ ↢ ߓ ࠆ น ⢻ ᕈ ߇ ޽ ࠆ ᣉ Ꮏ ࠬ ࠹ ࠶ ࡊ ࠍ ᛽ ಴ ߔ ࠆ ߣ ߣ ߽ ߦ 㧘᛽ ಴ ߐ ࠇ ߚ ᣉ Ꮏ ࠬ ࠹ ࠶ ࡊ ߦ ߅ ޿ ߡ ߪ 㧘 K ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ᒻ ⁁ 㧘 ⛮ ᚻ ߩ ✦ ⚿ ജ ߿ ߘ ߩ ೰ ᕈ ߥ ߤ ߦ ട ߃ ߡ 㧘 ᣉ Ꮏ ᧦ ઙ 㧘 ߣ ߊ ߦ K ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ⚵ ┙ ߡ ૏ ⟎ 㧘 ࠪ ࡯ ࡞ ࠼ ࠫ ࡖ ࠶ ࠠ ߩ ㈩ ⟎ ߣ ߘ ߩ ᛼ ߒ ᒁ ߈ 㧘 ࠹ ࡯ ࡞ ࠪ

࡯ ࡞ ߩ ૏ ⟎ ߿ ೰ ᕈ ߥ ߤ ߇ ⚵ ߺ ว ࠊ ߐ ࠆ ߎ ߣ ߢ 㧘 ៊ ் ࠍ ↢ ߓ ࠆ น ⢻ ᕈ ߇ ޽ ࠆ ߎ ߣ ࠍ

␜ ߒ ߚ 㧚

╙ 4 ┨ ߪ 㧘K ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ᒻ ⁁ ࠍ ࡄ ࡜ ࡔ ࡯ ࠲ ߣ ߒ ߡ 㧘 ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ⚵ ┙ ߡ ߣ ࠪ

࡯ ࡞ ࠼ ߩ ជ ㅴ ㆊ ⒟ ߩ ਃ ᰴ ర ࠪ ࠚ ࡞ ߫ ߨ ࡕ ࠺ ࡞ ⸃ ᨆ ᴺ ࠍ ↪ ޿ ߚ ᬌ ⸛ ࠍ ⴕ ޿ 㧘 ߘ ߩ ⚿ ᨐ ࠍ ߽ ߣ ߦ 㧘K ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ᒻ ⁁ ߦ ⌕ ⋡ ߒ ߚ ៊ ் ߩ ᛥ ೙ ᣇ ╷ ߦ ߟ ޿ ߡ ㅀ ߴ ߚ ┨ ߢ

޽ ࠆ 㧚 ߔ ߥ ࠊ ߜ 㧘K ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ᒐ 㐳 ߿ ᝌ ౉ ⷺ ߩ ᄢ ߈ ߐ ߇ ਈ ߃ ࠆ ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ៊

் ߦ ኻ ߔ ࠆ ᓇ 㗀 ߪ 㧘 ᝌ ౉ ⷺ ߩ ᄢ ߈ ߐ ߇ ਥ ⷐ ࿃ ߢ ޽ ࠆ ߎ ߣ 㧘 ߐ ࠄ ߦ 㧘 ᝌ ౉ ⷺ ߩ ᄢ ߈ ߐ ߪ 8 ᐲ ⒟ ᐲ એ ਅ ߦ ߔ ࠆ ߎ ߣ ߇ 㧘 ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ៊ ் ߩ ᛥ ೙ ߦ ߪ ല ᨐ ߇ 㜞 ޿ ߎ ߣ ߇

⸃ ᨆ ߩ ⚿ ᨐ ߆ ࠄ ࠊ ߆ ߞ ߚ 㧚 ߎ ࠇ ߦ ࠃ ࠅ 㧘 ࠪ ࡯ ࡞ ࠼ ࠫ ࡖ ࠶ ࠠ ߩ ផ ജ ߦ ࠃ ߞ ߡ ↢ ߓ ࠆ

࠻ ࡦ ࡀ ࡞ ౞ ๟ ᣇ ะ ߩ ᒁ ᒛ ᔕ ജ ᐲ ࠍ 㧘 ࠦ ࡦ ࠢ ࡝ ࡯ ࠻ ߩ ࡐ ࠕ ࠰ ࡦ Ყ ߦ ࠃ ࠅ ↢ ߓ ࠆ ᒁ ᒛ ᔕ ജ ᐲ ⒟ ᐲ ߦ ೙ 㒢 ߔ ࠆ ߎ ߣ ߇ ߢ ߈ ࠇ ߫ 㧘 ߭ ߮ ഀ ࠇ ࠍ ᛥ ೙ ߔ ࠆ ߎ ߣ ߇ น ⢻ ߦ ߥ ࠆ ߎ ߣ 㧘 ⸳ ⸘ ᤨ ߦ ߪ ߎ ࠇ ࠍ ᾖ ᩏ ߔ ࠆ ߎ ߣ ߇ น ⢻ ߦ ߥ ࠆ ߎ ߣ ࠍ ␜ ߒ ߚ 㧚

╙ 5 ┨ ߪ 㧘 ࠪ ࡯ ࡞ ࠼ ࠫ ࡖ ࠶ ࠠ ߩ ૞ ↪ ࡄ ࠲ ࡯ ࡦ ߿ ࠻ ࡦ ࡀ ࡞ ߩ ඨ ᓘ ᣇ ะ ߅ ࠃ ߮ ౞ ๟ ᣇ ะ ߩ ᜔ ᧤ ല ᨐ ࠍ ࡄ ࡜ ࡔ ࡯ ࠲ ߣ ߒ 㧘 ೨ ┨ ߣ ห ᭽ ߦ ਃ ᰴ ర ࠪ ࠚ ࡞ ߫ ߨ ࡕ ࠺ ࡞ ⸃ ᨆ ᴺ ࠍ ↪ ޿ ߡ 㧘 ࠮ ࠣ ࡔ ࡦ ࠻ ߿ ࠪ ࡯ ࡞ ࠼ ࡑ ࠪ ࡦ ߩ ⸳ ⸘ ᧦ ઙ ߅ ࠃ ߮ ᣉ Ꮏ ᧦ ઙ ߦ ⌕ ⋡ ߒ ߚ ៊

் ߩ ᛥ ೙ ᣇ ╷ ߦ ߟ ޿ ߡ ㅀ ߴ ߚ ┨ ߢ ޽ ࠆ 㧚 ߔ ߥ ࠊ ߜ 㧘 ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ⚵ ┙ ߡ ᤨ ߦ 㧘 ࠮

ࠣ ࡔ ࡦ ࠻ ߦ ៊ ் ࠍ ਈ ߃ ࠆ น ⢻ ᕈ ߇ 㜞 ޿ ࠫ ࡖ ࠶ ࠠ ࡄ ࠲ ࡯ ࡦ ߇ ሽ ࿷ ߔ ࠆ ߎ ߣ 㧘 ߎ ߩ ࠃ ߁ ߥ ࠫ ࡖ ࠶ ࠠ ࡄ ࠲ ࡯ ࡦ ࠍ ㆱ ߌ ࠆ ࠃ ߁ ߥ ᣉ Ꮏ ⸘ ↹ ࠍ ┙ ᩺ ߔ ࠆ ߎ ߣ ߇ ㊀ ⷐ ߦ ߥ ࠆ ߎ ߣ ࠍ ␜ ߒ ߚ 㧚 ߹ ߚ 㧘 ࠻ ࡦ ࡀ ࡞ ඨ ᓘ ᣇ ะ ޽ ࠆ ޿ ߪ ౞ ๟ ᣇ ะ ߩ ᜔ ᧤ ല ᨐ ߇ 㧘 ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ៊ ் ߩ ᛥ ೙ ߦ 㜞 ޿ ല ᨐ ࠍ ⊒ ើ ߔ ࠆ ߎ ߣ ࠍ ␜ ߒ 㧘 ࠮ ࠣ ࡔ ࡦ ࠻ ⛮ ᚻ ߦ ࠃ ࠆ ᜔ ᧤ ߩ ߺ ߥ ࠄ ߕ 㧘 ࠮ ࠣ ࡔ ࡦ ࠻ ߩ ᄖ ஥ ߆ ࠄ ࠻ ࡦ ࡀ ࡞ ౞ ๟ ᣇ ะ ߦ ゲ ࿶ ❗ ജ ࠍ ⊒ ↢ ߐ ߖ ࠆ ࠃ ߁ ߥ ᣉ Ꮏ ਄ ߩ Ꮏ ᄦ ߇ 㧘 ⁁ ᴫ ߦ ᔕ ߓ ߡ ᔅ ⷐ ߦ ߥ ࠆ ߎ ߣ ࠍ ␜ ߒ ߚ 㧚

╙ 6 ┨ ߪ ⚿ ⺰ ߢ ޽ ࠅ 㧘 ᧄ ⎇ ⓥ ߢ ᓧ ࠄ ࠇ ߚ ⍮ ⷗ ࠍ ߹ ߣ ߼ ࠆ ߣ ߣ ߽ ߦ 㧘 ੹ ᓟ ߩ ⎇ ⓥ ߩ ⺖ 㗴 ߦ ߟ ޿ ߡ ߽ ⸒ ෸ ߒ ߚ 㧚

(5)

㧺㨛

ᣧⒷ↰ᄢቇ ඳ჻㧔Ꮏቇ㧕 ቇ૏↳⺧ ⎇ⓥᬺ❣ᦠ

᳁ฬ ᢧ⮮ ੳ ශ

㧔㧞㧜㧝㧟ᐕ 㧣᦬ ⃻࿷㧕

⒳㘃೎ 㗴ฬޔ ⊒⴫࡮⊒ⴕឝタ⹹ฬޔ ⊒⴫࡮⊒ⴕᐕ᦬ޔ ㅪฬ⠪㧔↳⺧⠪฽߻㧕

⺰ᢥ

٤⺰ᢥ

٤⺰ᢥ

⺰ᢥ ႎ๔

٤ႎ๔

٤ႎ๔

ႎ๔ ႎ๔ ႎ๔

ߘߩઁ

⻠Ṷ

⻠Ṷ

⻠Ṷ

ᄢᷓᐲࠪ࡯࡞࠼࠻ࡦࡀ࡞ߦ߅ߌࠆᣉᎿᤨ⩄㊀૞↪ᤨߦ⊒↢ߔࠆ࠮ࠣࡔࡦ࠻ߩ៊்ߩේ

࿃㧘࿯ᧁቇળ⺰ᢥ㓸 (8QN0Q㧘 ᐕ ᦬㧘ᢧ⮮ੳ㧘㤥ፒ⑲㧘㜞ᯅᤩ㧘┻ౝ෹┨㧘 ዊᴰᷕ

ᄢᷓᐲࠪ࡯࡞࠼࠻ࡦࡀ࡞ߦߌࠆᣉᎿᤨ⩄㊀૞↪ᤨߩ࠮ࠣࡔࡦ࠻ߩ៊்ᛥ೙╷ߦ㑐ߔࠆឭ

᩺㧘࿯ᧁቇળ⺰ᢥ㓸 (8QN0Q㧘 ᐕ ᦬㧘ᢧ⮮ੳ㧘㤥ፒ⑲㧘㜞ᯅᤩ㧘┻ౝ෹┨㧘 ዊᴰᷕ

ࠪ࡯࡞࠼ជㅴߦࠃࠆ࿾⋚ߩ೰ᕈૐਅߣ૞↪࿯࿶㧘࠻ࡦࡀ࡞Ꮏቇ⎇ⓥ⺰ᢥ࡮ႎ๔㓸8QN㧘 ᐕ ᦬㧘ᢧ⮮ੳ㧘✎ᒁ⑲ᄦ㧘೨ፉବ㓶㧘ਭ଻⾐਽㧘ቝ㊁᥍ᒾ

ᣉᎿᤨ⩄㊀૞↪ᤨߩ࠮ࠣࡔࡦ࠻᜼േߦߟ޿ߡ㧘࠻ࡦࡀ࡞Ꮏቇႎ๔㓸╙ Ꮞ㧘 ᐕ

᦬㧘ᢧ⮮ੳ㧘ਛፉፏ㧘㜞ᯅᤩ㧘┻ౝ෹┨㧘⊕੗િ৻

ᣉᎿᤨ⩄㊀૞↪ᤨߩ 4% ࠮ࠣࡔࡦ࠻߳ߩᓇ㗀ߦߟ޿ߡ㧘࠻ࡦࡀ࡞Ꮏቇႎ๔㓸╙ Ꮞ㧘 ᐕ ᦬㧘┻ౝ෹┨㧘㜞ᯅᤩ㧘ᢧ⮮ੳ㧘ਛᎹ㓷↱㧘㗇↰ᖝᒄ

ᄢᷓᐲ࠾ࡘ࡯ࡑ࠴࠶ࠢࠤ࡯࠰ࡦߩᣉᎿታ❣㧘㔚ജ࿯ᧁ㧘 ᐕ ᦬㧘ᢧ⮮ੳ㧘⊕㠽శ㓶㧘

᧻᳗ᶈ

ࠪ࡯࡞࠼࠮ࠣࡔࡦ࠻ߦ߅ߌࠆਛ૏ߩ☼ᕈ࿯߳ߩ✭ߺ࿯࿶ㆡ↪᜛ᄢߦࠃࠆวℂ⊛⸳⸘㧘࠻

ࡦࡀ࡞Ꮏቇႎ๔㓸╙ Ꮞ㧘 ᐕ ᦬㧘ጊᩮ⻞ੑ㧘㜞ἑᱜม㧘ᢧ⮮ੳ㧘᧻᳗ᶈ

᧲੩ḧᮮᢿߩ MO ᶏᐩࠪ࡯࡞࠼࠻ࡦࡀ࡞ߪߎ߁ߒߡቢᚑߒߚ㧍㧙᧲⷏ㅪଥࠟࠬዉ▤ࡊࡠ

ࠫࠚࠢ࠻ߩࠪ࡯࡞࠼࠻ࡦࡀ࡞ᛛⴚ㧙㧘࿯ᧁቇળ⹹ Ꮞ ภ㧘 ᐕ ᦬㧘㤥ፒ⑲㧘ᢧ

⮮ੳ

᧲੩ḧᶏᐩਅ৾ภ࿾ጀߦ߅ߌࠆ࠮ࠣࡔࡦ࠻ߩ⩄㊀⸘᷹⚿ᨐߦߟ޿ߡ㧘࿯ᧁቇળᐕᰴቇⴚ

⻠Ṷળ᭎ⷐ㓸╙ ㇱ8QN㧘 ᐕ ᦬㧘ᢧ⮮ੳ㧘ਛፉፏ㧘┻ᨋၮ㧘⊕੗િ৻

ㇺᏒ࠻ࡦࡀ࡞ߩ㕖✢ᒻ⸃ᨆᚻᴺߦ㑐ߔࠆᬌ⸛㧘࿯ᧁቇળᐕᰴቇⴚ⻠Ṷળ⻠Ṷ᭎ⷐ㓸╙

ㇱ8QN㧘 ᐕ ᦬㧘㜞ᯅᤩ㧘┻ౝ෹┨㧘ਭ଻⾐਽㧘ᢧ⮮ੳ㧘቟ㇱ᣿ᄦ

ࠪ࡯࡞࠼࠻ࡦࡀ࡞ߦ߅ߌࠆជㅴ⚵┙หᤨᣉᎿߩታ↪ൻ㧘╙ ࿁ࡠࡏ࠶࠻ࠪࡦࡐࠫ࠙ࡓ⺰

ᢥ㓸㧘 ᐕ ᦬㧘૒⮮᧲ᵗม㧘㊄᫪⎇ੑ㧘ᢧ⮮ੳ㧘␹ፒᱜ

(6)

㧺㨛

ᣧⒷ↰ᄢቇ ඳ჻㧔Ꮏቇ㧕 ቇ૏↳⺧ ⎇ⓥᬺ❣ᦠ

⒳㘃೎ 㗴ฬޔ ⊒⴫࡮⊒ⴕឝタ⹹ฬޔ ⊒⴫࡮⊒ⴕᐕ᦬ޔ ㅪฬ⠪㧔↳⺧⠪฽߻㧕

⻠Ṷ

⪺ᦠ

Ꮞ߈ෘࠍ❗ዊߒߚੑᰴⷒᎿߩ᧚ᢱㆬቯߦ㑐ߔࠆᬌ⸛ߘߩ 㧚లႯᕈ⏕⹺⹜㛎㧘࿯ᧁቇળ ᐕᰴቇⴚ⻠Ṷળ⻠Ṷ᭎ⷐ㓸╙ ㇱ8QN㧘 ᐕ ᦬㧘ᢧ⮮ੳ㧘⑔ᴛാ㧘㗇↰ཅᒾ㧘⮣

ᴛඳ㜞

ࠪ࡯࡞࠼࠻ࡦࡀ࡞ࠍኻ⽎ߣߒߚᕈ⢻ᾖᩏဳ⸳⸘ᴺߩࠟࠗ࠼࡜ࠗࡦ㧘␠ᣣᧄ࠻ࡦࡀ࡞ᛛ ⴚදળ㧘 ᐕ ᦬

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