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6.3. ᐇ㦂⤖ᯝ

6.3.2 UFC ୰ࡢ⧄⥔ࡢ㓄ྥ

๓㡯ࡢྍど໬ࣔࢹࣝࢥࣥࢡ࣮ࣜࢺ࡛ほᐹࡉࢀࡓ⧄⥔ࡢ㓄ྥࡢᣲືࢆᐇ㝿ࡢUFC౪ヨయ࡛☜ㄆ ࡍࡿࡓࡵ㸪ᅗ㸫࡟♧ࡍࡼ࠺࡟ࠊUFCヨ㦂యࢆษ᩿ࡋ㸪ษ᩿㠃ࡢ⧄⥔ࡢ≧ἣࢆ☜ㄆࡋࡓࠋ

ᅗ㸫D࡜Eࡣヨ㦂యAࡢヨ㦂య㍈᪉ྥ࡟ᖹ⾜࡟ษ᩿ࡋࡓ⦪᩿㠃AL࡜ᆶ┤࡟ษ᩿ࡋࡓษ

᩿㠃ATࡢ෗┿ࢆ♧ࡍࠋᅗ୰ࠊⓑ࠸Ⅼࡀ㗰⧄⥔ࡢษ᩿㠃࡛࠶ࡿࠋᅗ㸫F࡟ษ᩿㠃ATࡢ༢఩

㠃✚࠶ࡓࡾࡢ⧄⥔ᮏᩘ Nuaࢆ♧ࡍࠋᅗ㸫D࡟ࡼࡾࠊヨ㦂య㍈᪉ྥ࡟ᖹ⾜࡟ษ᩿ࡋࡓ᩿㠃࡛

ࡣࠊ⧄⥔ࡢษ᩿㠃✚ࡀ኱ࡁࡃࠊᆺᯟᗏ㠃࠿ࡽᩳࡵୖ᪉࡟㓄ྥࡍࡿࡇ࡜ࡀほᐹࡉࢀࡓࠋ

ᆺᯟᗏ㠃㻌 ᡴタ㠃㻌

ᅗ㸫ヨ㦂య$㸦™™PP㸧

(b) ヨ㦂య㍈᪉ྥ࡟ᆶ┤࡟ษ᩿ࡋࡓ᩿㠃AT (c) ὶື᪉ྥᆶ┤ษ᩿㠃ATࡢ⧄⥔ᮏᩘNua

ୖ㠃

⧄⥔ᮏᩘ㸦ᮏ㸧

ᆺᯟ㻌 ᗏ㠃

(a)ヨ㦂య㍈᪉ྥ࡟ᖹ⾜࡟ษ᩿ࡋࡓ᩿㠃AL

100

ྥ࡟ᖹ⾜࡟ษ᩿

200㻌

⧄⥔ษ᩿㠃✚኱

ᩳࡵୖ᪉࡟㓄ྥ

⧄⥔ษ᩿㠃✚኱ࠊᮏᩘᑡ࠸

⧄⥔ษ᩿㠃✚ᑠࠊᮏᩘከ࠸㻌 100㻌

ࡲࡓࠊᅗ㸫E࡜㸦F㸧࡟ࡼࡾヨ㦂య㍈᪉ྥ࡟ᆶ┤࡟ษ᩿ࡋࡓ᩿㠃ࡢ⤖ᯝ࡛ࡣࠊᡴタ㠃௜

㏆ࡣ⧄⥔ࡢษ᩿㠃✚ࡀ኱ࡁࡃ㸪⧄⥔ᮏᩘࡀᑡ࡞ࡃ࡞ࡗ࡚࠸ࡿࡢ࡟ᑐࡋ࡚ࠊᆺᯟᗏ㠃௜㏆ࡣ⧄⥔ࡢ ษ᩿㠃✚ࡀᑠࡉࡃࠊ⧄⥔ᮏᩘࡀከࡃ࡞ࡗࡓࠋ

100×100×400mmࡢヨ㦂య Aࡢ⧄⥔ࡢ㓄ྥࡣ㸪100×100×400mmྍど໬ࣔࢹࣝࢥࣥࢡ࣮ࣜࢺ࡛

ほᐹࡉࢀࡓ⧄⥔ࡢ㓄ྥ≧ἣ࡜ྠᵝ࡟ᆺᯟᗏ㠃࠿ࡽᩳࡵୖ᪉࡟㓄ྥࡋࠊᐃᛶⓗ࡟୍⮴ࡋ࡚࠸ࡿ࡜

⪃࠼ࡽࢀࡿࠋ

ᅗ㸫࡟100×100×400mmࡢヨ㦂యBࡢษ᩿㠃BL2ࡢ⤖ᯝࢆ♧ࡍࠋᅗ㸫Dࡣゎᯒ࡟⏝࠸ࡓ

⏬ീ࡛࠶ࡾࠋᅗ㸫E࡜Fࡣ༢఩㠃✚࠶ࡓࡾࡢ⧄⥔ᮏᩘ(Nua)࡜⧄⥔ࡢ㓄ྥゅᗘ(θ)ࠊᅗ㸫 Gࡣษ᩿㠃ෆࡢ⧄⥔ࡢ᪉ྥゅᗘࡢศᕸ࡛࠶ࡿࠋ

ᅗ㸫Dࡼࡾࠊୖ㠃௜㏆௨እ࡛ࡣ⧄⥔ࡀᑡ࡞ࡃ㸪⧄⥔ࡢษ᩿㠃ࡀ㛗ࡃ࡞ࡗ࡚࠸ࡿࡶࡢࡀほ ᐹࡉࢀࡿࠋࡲࡓࠊᅗ㸫㹢ࡼࡾࠊษ᩿㠃ෆࡢ⧄⥔ࡢ᪉ྥゅᗘ࡟ࡘ࠸࡚ࠊ⣙75%ࡣ0㹼90r࡟

ศᕸࡋ࡚࠾ࡾࠊࡇࡢษ᩿㠃࡛ࡣࠊ⧄⥔ࡀᆺᯟᗏ㠃࡟ᑐࡋ࡚ᩳࡵୖ᪉࡟㓄ྥࡋ࡚࠸ࡿࡇ࡜ࢆ♧ࡋ࡚

࠸ࡿࠋ

ᅗ̺࡟ヨ㦂యBࡢ୧➃㒊࠿ࡽษฟࡋࡓษ᩿㠃BL1࡜BL3ࡢࢹࢪࢱ࣓ࣝ࢝ࣛ෗┿ࢆ♧ࡍࠋBL2

ྠᵝ࡟ࠊ⧄⥔ࡀᆺᯟᗏ㠃࡟ᑐࡋ࡚ᩳࡵୖ᪉࡟㓄ྥࡋ࡚࠸ࡿࡇ࡜ࢆ♧ࡋ࡚࠸ࡿࠋ

ヨ㦂యBࡢ୰ኸ㒊ศ࠾ࡼࡧ୧➃㒊ศ࠿ࡽษฟࡋࡓษ᩿㠃B L1㸪BL2࡜BL3࡟࠾࠸࡚ࠊ⧄⥔ࡢ㓄ྥࡀ

ྠᵝ࡛ࠊᆺᯟᗏ㠃࡟ᑐࡋ࡚ᩳࡵୖ᪉࡟㓄ྥࡋ࡚࠸ࡿࠋ

ヨ 㦂 యB࡟ ࠾ ࠸ ࡚ ࠊ ㍈ ᪉ ྥ ࡢ ⧄ ⥔ 㓄 ྥ ࡣ ࡯ ࡰ ྠ ᵝ ࡛ ᆺ ᯟ ᗏ 㠃 ࠿ ࡽ ᩳ ࡵ ୖ ᪉ ࡟ 㓄 ྥ ࡋ ࠊ 100×100×400mmࡢヨ㦂యA࡜ྠᵝ࡞⧄⥔㓄ྥศᕸࢆ♧ࡋ࡚࠸ࡿࠋࡍ࡞ࢃࡕࠊᖜࡀ100mmࡢ⊃࠸ヨ 㦂 య ࡛ ࡣ ࠊ ヨ 㦂 య ࡢ 㛗 ࡉ ࡣ ⧄ ⥔ ࡢ 㓄 ྥ ࡟ ᙳ 㡪 ࡋ ࡞ ࠿ ࡗ ࡓ ࠋ ࡲ ࡓ ࠊ100×100×400mm࠾ ࡼ ࡧ 100×100×1000mmྍど໬ࣔࢹ࡛ࣝほᐹࡉࢀࡓ⧄⥔ࡢ㓄ྥ࡜ᐃᛶⓗ࡟୍⮴ࡋ࡚࠸ࡿࡇ࡜ࡶ♧ࡋ࡚

࠸ࡿࠋ

ヨ㦂యࡢ㧗ࡉࡀ⧄⥔ࡢ㓄ྥ࡟࡝ࡢࡼ࠺࡞ᙳ㡪ࢆ୚࠼ࡿ࠿ࢆ᳨ウࡍࡿࡓࡵ࡟ࠊᖜ100ࠊ㧗ࡉ300ࠊ 㛗ࡉ1000mmࡢヨ㦂యCࢆస〇ࡋࡓࠋᅗ㸫D࡟ヨ㦂యࡢ㍈᪉ྥࡢ୰ᚰ࠿ࡽษฟࡋࡓ᩿㠃ࡢCL

ࡢ෗┿ࢆ♧ࡍࠋ࡞࠾ࠊࡇࡢヨ㦂యࡣᅗ̺࡟♧ࡋࡓ100×100×400mmᶆ‽᭤ࡆ౪ヨయ࡜ྠᵝ࡟ࠊ

ྠ⢏ᚄ࡛Ⰽࡢ␗࡞ࡿ⣽㦵ᮦ㸦ᗫ⎰㦵ᮦ㸧ࢆ⏝࠸࡚స〇ࡋࡓࠋࡑࡢ⤖ᯝࠊᅗ̺࡜ྠᵝ࡟ࠊᚋ࡟

ᡴ㎸ࢇࡔࢥࣥࢡ࣮ࣜࢺࡣඛ࡟ᡴࡕ㎸ࢇࡔࢥࣥࢡ࣮ࣜࢺࡢୖ㠃࡟ὶࢀࡿࡢ࡛ࡣ࡞ࡃࠊඛ࡟ᡴࡕ㎸

ࢇࡔࢥࣥࢡ࣮ࣜࢺࢆᢲฟࡍࡼ࠺࡟ࠊᩳࡵୖ᪉࡟ὶືࡍࡿᵝᏊࢆ♧ࡋ࡚࠸ࡿࠋ

ᅗ㸫㹠࡟ษ᩿㠃୰ኸ㒊ࡢᣑ኱ᅗࢆ♧ࡍࠋྠᅗࡼࡾࠊ⧄⥔ࡀᆺᯟᗏ㠃࠿ࡽᩳࡵୖ᪉࡟㓄ྥ

ࡍࡿࡇ࡜ࢆ♧ࡋ࡚࠸ࡿࠋࡲࡓࠊ100×300×1000mmྍど໬ࣔࢹ࡛ࣝほᐹࡉࢀࡓ⧄⥔ࡢ㓄ྥ࡜ྠᵝ࡟

ᆺᯟᗏ㠃࠿ࡽᩳࡵୖ᪉࡟㓄ྥࡍࡿࡇ࡜ࢆ᫂ࡽ࠿࡟࡞ࡗࡓࠋࡉࡽ࡟ࠊ100×100×400mmࡢヨ㦂యA࠾

ࡼࡧ100×100×1000mmࡢヨ㦂యB࡛ほᐹࡉࢀࡓ⧄⥔ࡢ㓄ྥ࡜ྠᵝ࡟ᆺᯟᗏ㠃࠿ࡽᩳࡵୖ᪉࡟㓄ྥ

ࡋࡓࠋࡍ࡞ࢃࡕࠊᖜ100mmࡢヨ㦂య࡛ࡣࠊヨ㦂యࡢ㛗ࡉ࠾ࡼࡧ㧗ࡉࡀ⧄⥔ࡢ㓄ྥ࡟ᙳ㡪ࡋ࡞࠿ࡗ ࡓࠋ

ᅗ㸫࡟ヨ㦂యD࠿ࡽษฟࡋࡓỈᖹษ᩿㠃Dh2-3ࡢ⤖ᯝࢆ♧ࡍࠋᅗ㸫D࡟♧ࡍࡼ࠺࡟ࠊ ษ᩿㠃Dh2-3ࡣ32ศ๭ࡋ࡚⏬ീࢆ᧜ᙳࡋࡓࠋᅗ㸫Eࡣษ᩿㠃ࢆ ➼ศ࡟ศࡅࠊྛ㒊ศࡢ⧄

⥔ࡢ᪉ྥゅᗘศᕸࢆ♧ࡋࡓࠋᅗ㸫F࡟ࡣษ᩿㠃ෆࡢ⧄⥔ࡢ㓄ྥゅᗘࢆ♧ࡍࠋ

ᅗ㸫E࡜F࡟ࡼࡾࠊࡇࡢษ᩿㠃࡟࠾࠸࡚ࠊ⧄⥔ࡢ㓄ྥゅᗘࡀ 30㹼40r࡟࡞ࡗ࡚࠾ࡾࠊ

⧄⥔ࡢ᪉ྥゅᗘࡣࠊ⣙80%ࡢ⧄⥔ࡣ90㹼180r࡟ศᕸࡋ࡚࠸ࡿࡇ࡜ࢆ♧ࡋ࡚࠸ࡿࠋ㓄ྥゅᗘࡢ⤖

ᯝࡼࡾࠊᅗ̺D࡟♧ࡍࡼ࠺࡟ࠊ⧄⥔ࡀỈᖹ㠃࡟ᑐࡋ࡚ 30㹼40°ࡢゅᗘ࡛ᩳࡵୖ᪉࡟㓄ྥࡋ

࡚࠸ࡿࠋࡲࡓࠊᅗ̺E࡟♧ࡍࡼ࠺࡟ࠊ᪉ྥゅᗘ㸦㛗ᚄ᪉ྥ㸧ࡢ⤖ᯝࡼࡾࠊỈᖹ㠃࡟࠾࠸࡚ࠊ

⧄⥔ࡣヨ㦂యࡢᖜ᪉ྥࡢ୰ᚰ࡟ഴ࠸࡚࠸ࡿࠋ

ヨ㦂యDࡢ➃㒊࠿ࡽྲྀฟࡋࡓษ᩿㠃Dh1࡜Dh3ࡣࠊDh2࡜ྠᵝ࡟ࠊỈᖹ㠃࡟ᑐࡋ࡚ᩳࡵୖ᪉࡟

㓄ྥࡋࠊヨ㦂య㍈᪉ྥࡢ୰ᚰ࡟ഴࡃ⤖ᯝ࡜࡞ࡗࡓࠋ

௨ୖࡢࡇ࡜ࡼࡾ㸪ヨ㦂యD࡟࠾࠸࡚ほᐹࡉࢀࡓ⧄ࡢ㓄ྥࡣ400×150×1000mmࡢྍど໬ࣔࢹࣝ

ࢥࣥࢡ࣮ࣜࢺ࡛ほᐹࡉࢀࡓ⧄⥔ࡢ㓄ྥ≧ἣ࡜ᐃᛶⓗ࡟୍⮴ࡋࠊỈᖹ㠃࡟ᑐࡋ࡚ᩳࡵୖ᪉࡟㓄ྥ

ࡋࠊヨ㦂య㍈᪉ྥࡢ୰ᚰ࡟ഴࡃ⤖ᯝ࡜࡞ࡗࡓࠋ

ᅗ㸫࡟෇ᙧࣃࢿࣝ࡟࠾࠸࡚୰ᚰ࠿ࡽ50੉ࡢ఩⨨࡛༙ᚄ᪉ྥ࡟ᑐࡋ࡚0°㸪30°㸪60°࠾ࡼࡧ 90°࡛ษฟࡋࡓ౪ヨయࡢ◚᩿㠃ࡢ⧄⥔ࡢ≧ἣࢆ♧ࡍࠋ෗┿ࡼࡾ㸪◚᩿㠃࡟࠾࠸࡚⧄⥔ࡀ୍ᐃ᪉ྥ

࡟㓄ྥࡋ࡚࠸ࡿࡇ࡜ࡀ᫂☜࡟ほᐹࡉࢀ㸪ࡑࡢ᪉ྥࡶ⧄⥔ࡀྠᚰ෇≧࡟㓄ྥࡍࡿࡇ࡜࠿ࡽ᥎ᐃࡉ

ࢀࡿ᪉ྥ࡜࡯ࡰ୍⮴ࡋ࡚࠸ࡿࠋ

ᅗ㸫࡟ྛ◚᩿㠃ࡢ⏬ീゎᯒ࡟⏝࠸ࡓ෗┿ࢆ♧ࡍࠋ᩿㠃ࢆ16㸦4™4㸧ศ๭ࡋࠊྛ༊⏬ෆࡢ ༢఩㠃✚ᙜࡓࡾࡢ⧄⥔㓄ྥゅᗘࡢศᕸࢆᅗ㸫࡟♧ࡍࠋᅗ㸫ࡼࡾ౪ヨయ0r㸪30r㸪60r ࡢሙྜࠊ◚᩿㠃ෆࡢ⧄⥔㓄ྥゅᗘࡣ࡯ࡰ౪ヨయࡢษฟࡋゅᗘ࡜ྠ⛬ᗘ࡟࡞ࡾࠊࣃࢿࣝෆࡢ⧄⥔ࡀ

ྠᚰ෇≧࡟㓄ྥࡍࡿࡇ࡜ࢆ⿬௜ࡅ࡚࠸ࡿࠋ౪ヨయ 90rࡢሙྜࡣ㓄ྥゅࡀࡸࡸᑠࡉ࠸⤖ᯝ࡜࡞ࡗ ࡓࠋࡇࡢ⌮⏤ࡣ⧄⥔ࡢษ᩿㠃ࡀ┿෇࡟㏆ࡃ࡞ࡿࡓࡵࠊゅᗘࡢ᥎ᐃ⢭ᗘࡀపୗࡍࡿࡓࡵ࡜⪃࠼ࡽࢀ

ࡿࠋࡲࡓࠊྠᅗࡼࡾࠊ࠸ࡎࢀࡢ౪ヨయ࡟࠾࠸࡚ࡶࠊ᩿㠃㧗ࡉ᪉ྥ࡛ࡢゅᗘᕪࡀぢࡽࢀࡎࠊ᩿㠃㧗 ࡉ᪉ྥ࡛ࡣ୍ᐃࡢ㓄ྥ࡜࡞ࡗࡓࠋ

ᅗ̺࡟ྛ◚᩿㠃ෆ㸦ษḞࡁ㒊㝖ࡁ㸧1cm2࠶ࡓࡾࡢ⧄⥔ᮏᩘࡢศᕸࢆ♧ࡍࠋ

ᅗ̺࡟ྛ◚᩿㠃ෆ㸦ษḞࡁ㒊㝖ࡁ㸧⧄⥔ࡢ᪉ྥゅᗘࢆ♧ࡍࠋ౪ヨయ0r㸪30r㸪60rࡢሙ

ྜࠊ᩿㠃ෆ⣙75㸣௨ୖࡢ⧄⥔ࡀ150㹼180r࡜0㹼30rࡢ᪉ྥ༊㛫࡟㓄ྥࡋ࡚࠾ࡾࠊࡍ࡞ࢃࡕࠊ

⧄⥔ࡀ౪ヨయᗏ㠃࡟ᑐࡋ࡚࡯ࡰỈᖹ࡟࡞ࡗ࡚࠸ࡿࡇ࡜ࡀ᫂ࡽ࠿࡟࡞ࡗࡓࠋ

௨ୖࡢࡇ࡜ࡼࡾࠊヨ㦂యE࡟࠾࠸࡚ࠊࣃࢿࣝࡢ୰ᚰ࠿ࡽᡴ㎸ࡴ࡜ࠊȭ1200mmྍど໬ࣔࢹࣝࢥ

ࣥࢡ࣮ࣜࢺ࡛ほᐹࡉࢀࡓ⧄⥔ࡢ㓄ྥ࡜ྠᵝ࡟ྠᚰ෇≧࡟㓄ྥࡍࡿࡇ࡜ࡀ᫂ࡽ࠿࡟࡞ࡗࡓࠋࡇࡢ

ࡼ࠺࡞ഴྥࡣᅗ̺࡟♧ࡍࡼ࠺࡟ࠊᖜ400mm㸪㧗ࡉ150mm㸪㛗ࡉ1000mmࡢྍど໬ࣔࢹࣝࢥ

ࣥࢡ࣮ࣜࢺࡢୖ㠃࠿ࡽࡶほᐹࡉࢀࡓࠋ

ୖ㠃

ᆺᯟᗏ㠃㻌

ὶື᪉ྥ㻌

(a) BL2

⧄⥔ᮏᩘ㸦ᮏ㸧

ᆺᯟᗏ㠃㻌

ୖ㠃㻌

(b) ༢఩㠃✚࠶ࡓࡾࡢ⧄⥔ᮏᩘ(Nua)

㓄ྥゅᗘ㸦r㸧㻌

ᆺᯟᗏ㠃㻌

ୖ㠃㻌

(c) ⧄⥔ࡢ㓄ྥゅᗘ(θ)㻌

(d) ⧄⥔ࡢ᪉ྥゅᗘ(φ)㻌 ᅗ̺ ษ᩿㠃 %/

100

ୖ㠃 ୖ㠃㻌

ᆺᯟᗏ㠃㻌 ᆺᯟᗏ㠃㻌

100

(a) BL1 (b) BL2

ᅗ̺ ษ᩿㠃 %/࡜ %/

300㻌

1000㻌 (a) ษ᩿㠃CL

(b) ୰ኸ㒊ᣑ኱ᅗ㻌 ᅗ̺ ヨ㦂య &

(a) ษ᩿㠃Dh2-3

ὶື᪉ྥ

ഃ㠃㻌

100

୰ᚰ㻌

ὶື᪉ྥ㻌

(b) ษ᩿㠃Dh2-3ࡢ㓄ྥゅᗘ 200㻌

0~30 21%

30~60 5%

60~90 10%

90~120 120~150 12%

14%

150~180 38%

0~30 5%

30~60 4%

60~90 21%

90~120 52%

120~150 11%

150~180 7%

0~30 3%

30~60 2% 60~90

5%

90~120 34%

120~150 43%

150~180

13% 0~30

23%

30~60 3%

60~90 2%

90~120 4%

120~150 17%

150~180 51%

0~30 2%

30~60 3%

60~90 13%

90~120 67%

120~150 11%

150~180 4%

0~30 1%

30~60

2% 60~90

5%

90~120 53%

120~150 34%

150~180

5% 0~30

7%

30~60 4% 60~90

4%

90~120 20%

120~150 30%

150~180 35%

0~30 5% 30~60

8%

60~90 20%

90~120 34%

120~150 19%

150~180 14%

୰ᚰ

15

ഃ㠃

90°

ὶື᪉ྥ

㠃60°

(c) ษ᩿㠃Dh2-3ࡢ᪉ྥゅᗘ㻌 ȟ

෇㗹య

ᅗ̺ ษ᩿㠃 'K

୰ᚰ

ഃ㠃㻌

ୖ㠃 Ỉᖹ㠃

ୗ㠃

⧄⥔

ὶື᪉ྥ

ഃ㠃

୰ᚰ

ὶື᪉ྥ

Ỉᖹ㠃

⧄⥔

(a) ⧄⥔ࡢ㓄ྥゅᗘ 㸦b㸧⧄⥔ࡢ᪉ྥゅᗘ ᅗ̺ ヨ㦂య ' Ỉᖹ㠃࡟࠾ࡅࡿ⧄⥔ࡢ㓄ྥゅᗘ࡜᪉ྥゅᗘ

(a) 0r (b) 30°

(c) 60° (d) 90°

ᅗ̺ ヨ㦂య ( ◚᩿㠃ࡢ⧄⥔㓄ྥ≧ἣ

(a) 0° (b) 30°

(c) 60° (d) 90°

ᅗ̺ ヨ㦂య ( ࡢ⏬ീゎᯒ࡟⏝࠸ࡓ෗┿㻌

ᅗ̺ ヨ㦂య ( ྛ◚᩿㠃ࡢ⧄⥔㓄ྥゅᗘ

ᅗ̺㻢㻚㻞㻠 ヨ㦂య㻱ྛ◚᩿㠃ࡢ⧄⥔ᮏᩘ㻌 ᆺᯟᗏ㠃

ୖ㠃㻌

(a) 0° (b) 30°

(c) 60°㻌 (d) 90°㻌

(a) 0°㻌 (b) 30°㻌

(c) 60°㻌 (d) 90°㻌

㓄ྥゅᗘ㸦r㸧㻌㓄ྥゅᗘ㸦r㸧㻌 㓄ྥゅᗘ㸦r㸧㻌㓄ྥゅᗘ㸦r㸧㻌

⧄⥔ᮏᩘ㸦ᮏ㸧㻌 ⧄⥔ᮏᩘ㸦ᮏ㸧㻌

⧄⥔ᮏᩘ㸦ᮏ㸧㻌 ⧄⥔ᮏᩘ㸦ᮏ㸧㻌

ୖ㠃㻌

ᆺᯟᗏ㠃㻌

ᅗ̺ ヨ㦂య ( ྛ◚᩿㠃ࡢ⧄⥔᪉ྥゅᗘ 0~30

43%

30~60 10%

60~90 7%

90~120 4%

120~150 7%

150~180 29%

0~30 51%

30~60 3%

60~90 1%

90~120 2%

120~150 4%

150~180 39%

0~30 49%

30~60 12%

60~90 4%

90~120 3%

120~150 5%

150~180 27%

0~30

18% 30~60 9%

60~90 8%

90~120 14%

120~150 19%

150~180 32%

E0r

E30r

E60°

E90°

6.4. ࡲ࡜ࡵ

ᮏ❶࡛ࡣࠊྍど໬ࣔࢹࣝࢥࣥࢡ࣮ࣜࢺ࡟ࡼࡿUFCࡢ⧄⥔ࡢ㓄ྥࢆホ౯ࡋࡓࠋࡲࡓࠊ◳໬ࡋࡓUFC ヨ㦂యࢆษ᩿ࡋࠊษ᩿㠃ࡢ⏬ീゎᯒ࡟ࡼࡾ⧄⥔ࡢ㓄ྥࢆホ౯ࡋࠊྍど໬ᐇ㦂ࡢ⤖ᯝ࡜ẚ㍑ࡋࡓࠋ

ࡑࡢ⤖ᯝࠊྍど໬ࣔࢹࣝࢥࣥࢡ࣮ࣜࢺ࡛ほᐹࡉࢀࡓ㓄ྥ࡜UFCࡢ⧄⥔ࡢ㓄ྥࡀᐃᛶⓗ࡟୍⮴

ࡋ࡚࠸ࡿࡇ࡜ࡀ♧ࡉࢀࡓࠋ

ᖜࡢᑠࡉ࠸ヨ㦂యࡢ∦ഃ࠿ࡽᡴ㎸ࡴ࡜ࠊ⧄⥔ࡀࢥࣥࢡ࣮ࣜࢺࡢὶື᪉ྥ࡜ᖹ⾜࡟ᩳࡵୖ᪉࡟

㓄ྥࡋࠊᖜࡢ኱ࡁ࠸ヨ㦂యࡢ∦ഃ࠿ࡽᡴ㎸ࡴ࡜ࠊ⧄⥔ࡀᩳࡵୖ᪉࡟㓄ྥࡋࠊ୰ኸഃ࡟ഴࡃഴྥ࡜

࡞ࡗࡓࠋࡲࡓࠊࣃࢿࣝ≧ࡢᆺᯟࡢ୰ኸ࠿ࡽᡴࡕ㎸ࡴ࡜⧄⥔ࡀྠᚰ෇≧࡟㓄ྥࡍࡿ⤖ᯝ࡜࡞ࡗࡓࠋ

➨6❶ࡢཧ⪃ᩥ⊩

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[3] W Pansuk, H Sato, Y Sato, R Shionaga: Tensile behaviors and fibre orientation of UHPC. Proceedings of second international symposium on ultra high performance concrete, Kassel, Germany, pp.161-168, 2008 [4] S.W Kim, S.T Kang, J.J Park, G.S Ryu: Effect of filling method on fibre orientation and dispersion and mechanical properties of UHPC. Proceedings of second international symposium on ultra high performance concrete, Kassel, Germany, pp.185-192, 2008

[5] P Stahli, J.G.M.V Mier: Manufacturing, fibre anisotropy and fracture of hybrid fibre concrete.

Engineering Fracture Mechanics, Vol.74, pp.223-242, 2007

[6] M.C Torrijos, B Barragan, R Zerbino: Placing conditions, mesostructural characteristics and post-cracking response of fibre reinforced self-compacting concrete. Construction and Building Materials, Vol.24, pp.1078-85, 2010

[7] L Ferrara, M.D Prisco, R Khurana: Tailoring optimum performance for the structural use of self consolidating SRFC. Proceedings of 7th international RILEM symposium on fibre reinforced concrete, pp.739-750, Chennai, India, 2008

[8] T.N.D Prasanth, R Gettu: On the distribution of fibres in self compacting concrete. Proceedings of 7th international RILEM symposium on fibre reinforced concrete, Chennai, India, pp.1147-1153, 2008 [9] P Stahli, M Sutter, J.G.M.V Mier: Improving the mechanical properties of HFC by adjusting the filling method, Proceedings of the Fifth International RILEM workshop on High Performance Fiber Reinforced Cement Composites (HPFRCC5), Mainz, German, pp.23-30, 2007

[10] I. Markovic, J.C Walraven, J.G.M.V Mier: Self-compactig hybrid-fibre concrete-mix design, workability and mechanical properties, Proceedings of the Third International RILEM Symposium on Self-Compacting Concrete, Reykjavik, Iceland, pp.763-775, 2003

[11] S Grunewald: Performance-based design of self-compacting fibre reinforce concrete. Ph.D. Thesis.

Delft University of Technology, 2004

[12] L Vandewalle, G Heirman, F.V Rickstal: Fibre orientation in self-compacting Fibre reinforced concrete. Proceedings of 7th international RILEM symposium on fibre reinforced concrete, Chennai, India, pp.719-728, 2008

[13] R Zerbino, J.M Tobes, M.E Bossio, G Giaccio: On the orientation of fibres in structural members fabricated with self compacting fibre reinforced concrete. Cement and Concrete Composites, Vol.34, pp.191-200, 2012

[14] S.T Kang, B.Y Lee, J.K Kim, Y.Y Kin: The effect of fiber distribution characteristics on the flexural strength of steel fiber-reinforced ultra high strength concrete. Construction and Building Materials, Vol.25,

pp.2450-2457, 2011

[15] D. Dupont, L. Vandewalle: Distribution of steel fibres in rectangular sections. Cement and Concrete Composites, Vol.27, pp.391-398, 2005

[16] L Martinie, P Rossi, N Roussel: Rheology of fiber reinforced cementitious materials: classification and prediction. Cement and Concrete Research, Vol.40, pp.226-234, 2010

[17] L Ferrara, A Meda: Relationships between fibre distribution, workability and the mechanical properties of SFRC applied to precast roof elements, Materials and Structures, Vol.39, pp.411-420, 2006 [18] B Boulekbache, M Hamrat, M Chemrouk, S Amziane: Flowability of fibre-reinforced concrete and its effect on the mechanical properties of the material. Construction and Building Materials, Vol.24, pp.1664-1671, 2010

[19] ࿘Ἴ㸪Ha Duy Nhi㸪ෆ⏣⿱ᕷ㸸㉸㧗ᙉᗘ⧄⥔⿵ᙉࢥࣥࢡ࣮ࣜࢺ᭤ࡆ౪ヨయ୰ࡢ⧄⥔ࡢ㓄ྥ㸪

ࢥࣥࢡ࣮ࣜࢺᕤᏛᖺḟㄽᩥ㞟㸪Vol.34㸪No.1㸪pp.268-273㸪2012

[20] ᶫᮏぶ඾㸪ᖹ஭⚽ᖾ㸪㎷ᖾ࿴㸪⏣ᮧ┿㸸2 ㍈ᙉไ⦎ࡾ࣑࢟ࢧෆࡢࢥࣥࢡ࣮ࣜࢺࡢ⦎ΰࡐᶵ

ᵓࡢྍど໬㸪ࢥࣥࢡ࣮ࣜࢺᕤᏛᖺḟㄽᩥ㞟㸪Vol.15㸪No.1㸪pp.1037-1042㸪1993

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[23] Rasband W (2008) ImageJ. National Institutes of Health, USA. http://rsb.info.nih.gov/ij/

➨ 7 ❶ ᶆ‽᭤ࡆヨ㦂య࡟࠾ࡅࡿ⧄⥔ࡢ㓄ྥ࡜᭤ࡆ≉ᛶࡢᐃ㔞ⓗ࡞㛵

ಀ࡟㛵ࡍࡿ᳨ウ

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