పᒙ㕲㦵㐀ࡢᦆയᢚไ⏝ ',< ไ㟈⿵ᙉ࡟㛵ࡍࡿᢏ⾡㛤Ⓨࡑࡢ  㕲㦵ᰕᱱ᥋ྜ㒊ࡢ័ᛶຊ㍕Ⲵᐇ㦂ไ㟈ȭࢲࣥࣃྲྀ௜ࡅ㔠≀ 66ͤࢻࣜࣝࡡࡌ᥋ྜྲྀ௜ࡅ㒊ヲ⣽἞ල$୍⯡ᵓ㐀⏝Ⅳ⣲㗰⟶ȭ 67.
ᱱ+ 66ᦶ᧿ࢲࣥࣃ ᐇ㦂ࡢ┠ⓗపᒙ㕲㦵࣮࣓ࣛࣥᵓ㐀ࡢᰕᱱࣇ࣮࣒ࣞ࡟ᐇ㝿࡟ࢲࣥࣃࢆࢻࣜࣝࡡࡌ᥋ྜ࡟ࡼࡗ࡚ྲྀ௜ࡅࠊࡑࡢ᪋ᕤᛶࢆ☜ㄆࡍࡿ࡜࡜ࡶ࡟ࠊືⓗ࡞័ᛶຊ㍕Ⲵᐇ㦂࡟ࡼࡾࢲࣥࣃ࡟ࡼࡿᛂ⟅పῶຠᯝ࠾ࡼࡧࢲࣥࣃྲྀ௜ࡅ㒊ࡢᣲືࢆ☜ㄆࡍࡿࠋ࡞࠾ࠊᮏᐇ㦂࡛ࡣࢲࣥࣃࡢྲྀ௜ࡅ᪋ᕤࡢࡤࡽࡘࡁࡀࠊࢲࣥࣃࡢᣲືཬࡧᛂ⟅పῶຠᯝ࡟୚࠼ࡿᙳ㡪ࢆ☜ㄆࡍࡿ┠ⓗ࡛ࠊࢲࣥࣃࡢྲྀ௜ࡅ఩⨨ࢆࡎࡽࡋࡓᐇ㦂ࢆ⧞ࡾ㏉ࡋ⾜࠺ࡓࡵࠊ୺ᵓ㐀ࡢኚᙧࡣᙎᛶ⠊ᅖෆ࡟࡜࡝ࡵࡓࠋࢲࣥࣃ
ࢆྲྀࡾእࡋࡓ≧ែ࡛ࡶྠᵝࡢຍ᣺ࢆ⾜࠸ࠊࢲࣥࣃࡢຠᯝࢆ᳨ドࡍࡿࠋ

 ヨ㦂యࡢ௙ᵝヲ⣽ ヨ㦂యࡢ௙ᵝࢆᅗ 2 ࡟♧ࡍࠋᰕᱱࡢ᩿㠃ࡣࢩࢫࢸ࣒ࣛ
࣮࣓ࣥࡢ 2 㝵ᘓ࡚┦ᙜࡢ⤌ྜࡏࠊ᥋ྜ᪉ἲࡣࡇࡢ᩿㠃࡛⏝࠸ࡿྍ⬟ᛶࡢ࠶ࡿࢻࣜࣝࡡࡌ᥋ྜࢆ᥇⏝ࡋࡓࠋࢲࣥࣃ
ࡣᒚṔᛶ≧ࡢ᫂☜࡞ᦶ᧿ࢲࣥࣃࢆ⏝࠸࡚࠸ࡿࠋࢲࣥࣃ࡜ᰕ࣭ᱱࡣྲྀ௜ࡅ㔠≀ࢆ௓ࡋ࡚ࣆࣥ᥋ྜ࡜ࡋࠊྲྀ௜ࡅ㔠≀࡜ᰕ࣭ᱱࡢ᥋ྜ࡟ࡣࢻࣜࣜࣥࢢࢱࢵࣆࣥࡡࡌ㸦ࡡࡌᚄ
5.5[mm]ࠊ㛗ࡉ 35[mm]㸧ࢆ⏝࠸ࡓࠋࡲࡓࠊ෬ල A ࢆ⏝࠸࡚ࢲࣥࣃ㛗ࡉࢆㄪᩚࡋࡓࠋȭ  ᰕ‫ ڧ‬66ࠌ ࠌ ࠌ ࡣࡌࡵ࡟ ๓ሗ࿌㸦ࡑࡢ 1㸧࡛ࡣࠊDIY ไ㟈⿵ᙉᕤἲࡢᴫせ࠾ࡼࡧపᒙ㕲㦵㐀ࡢᰕᱱ㒊ᮦ࡬ࡢࢲࣥࣃྲྀ௜ࡅ᪉ἲ࡟ࡘ࠸࡚⪃ᐹࡋࡓࠋᮏሗ࿌࡛ࡣࠊ๓ሗ࿌࡛⟇ᐃࡋࡓ DIY ⏝᥋ྜ᪉ἲ࡛࠶ࡿࢻࣜࣝࡡࡌ᥋ྜ࡟ࡼࡗ࡚ᦶ᧿ࢲࣥࣃࢆྲྀ௜ࡅࡓ㕲㦵ᰕᱱ᥋ྜ㒊࡟ᑐࡋ࡚័ᛶຊ㍕Ⲵᐇ㦂ࢆᐇ᪋ࡋࡓ⤖ᯝ࡟ࡘ࠸࡚ሗ࿌ࡍࡿࠋ

',<ᦶ᧿ࢲࣥࣃపᒙ㕲㦵㐀័ᛶຊ㍕Ⲵᐇ㦂᭮⏣஬᭶ஓ*1
ⰼ஭ຮ*2 ⓙᕝ㝯அ*3
ᐑὠ⿱ḟ*4 ‫୸ۑ‬㔝ᝅྖ*5ṇ఍ဨྠȭȭᅗ  ヨ㦂యヲ⣽ᅗ ᐇ㦂ᴫせ ᐇ㦂ࢩࢫࢸ࣒ ຍ᣺⿦⨨࡜ࡋ࡚ࡣࠊ1000kN ⣭ືⓗ࢔ࢡࢳ࢚࣮ࣗࢱࢆ౑⏝ࡋࡓࠋヨ㦂యࡢᱱ୧➃㒊ࡣ἞ලࢆ⏝࠸࡚ຍ᣺ᱱ࡟ࣆࣥ᥋ྜࡋࠊᰕ࡜㗽ࡣ἞ලࢆ௓ࡋ࡚ࣆࣥ᥋ྜࡋࡓࠋ㗽ࡣࠊ཯ຊࣇ࣮࣒ࣞୖ࡟ᅛᐃࡋࡓࣜࢽ࢔࢞࢖ࢻ࡟タ⨨ࡋ࡚࠾ࡾࠊ
s400[mm]ࡢྍື⠊ᅖࢆᣢࡘࠋ㗽ࡢ㉁㔞ࡣ 2.3[t]ࠊࣜࢽ࢔
ࡢᦶ᧿ಀᩘࡣ 0.0071 ࡛࠶ࡿࠋ㗽ྍື⠊ᅖs>PP@ ᦶ᧿ࢲࣥࣃࡢ௙ᵝ ᅗ 3 ࡟ᮏᐇ㦂࡛౑⏝ࡍࡿࣜࣥࢢᦶ᧿ࢲࣥࣃࡢእᙧࢆ♧ࡍ ࠋ ࢩ ࣜ ࣥ ࢲ ࣮ ࡢ እ ᙧ ࡣ 39.2[mm] ࠊ ࣟ ࢵ ࢻ ࡢ ᚄ ࡣ17.5[mm]࡛࠶ࡾࠊ୧➃࡟ࡣྲྀ௜ࡅ㔠≀࡟᥋⥆ࡍࡿࡓࡵࡢ
ࣆࣥᏍࢆタࡅ࡚࠸ࡿࠋࣆࢫࢺࣥࡀ୰❧఩⨨࡟࠶ࡿ࡜ࡁࡢ
ࣆࣥᏍࡢ୰ᚰ㛫㛗ࡉࡣ 500[mm]࡛࠶ࡿࠋᅗ 4 ࡟ࡣࠊ᣺ື
ᩘ 0.5[Hz]ࠊ᣺ᖜ 1㹼40[mm]ࡢṇᘻἼࢆධຊࡋ࡚ᚓࡓࢲࣥࣃࡢࣆࢫࢺࣥኚ఩Ⲵ㔜㛵ಀࢆ♧ࡍࠋ᭱኱Ⲵ㔜ࡣ 15[kN]࡛
࠶ࡾࠊᏳᐃࡋࡓᒚṔࢆᥥ࠸࡚࠸ࡿࠋȭ ࢫࢺ࣮ࣟࢡsࣆࣥ᥋ྜ

ࣆࢫࢺࣥࣟࢵࢻȭᰕᅗ  ࣜࣥࢢᦶ᧿ࢲࣥࣃእᙧᦶ᧿ࢲࣥࣃ

ࣆࣥ᥋ྜࣆࣥ᥋ྜຍ᣺ᱱᱱຍ᣺᪉ྥ

N1⣭࢔ࢡࢳ࢚࣮ࣗࢱᅗ  ᐇ㦂ࢩࢫࢸ࣒

Development of DIY Seismic Retrofit of Low-rise Steel Structures
Part2 Inertia Force Loading Test on Steel Beam-to-ColumnConnectionⲴ㔜㼇㼗㻺㼉㻞㻜
ࢩࣜࣥࢲ࣮ȭ

㻝㻜
㻜
㻙㻝㻜

㻙㻞㻜
㻙㻡㻜

㻙㻞㻡
㻜
㻞㻡
䝢䝇䝖䞁ኚ఩㼇㼙㼙㼉㻡㻜ᅗ  Ⲵ㔜ኚᙧ㛵ಀ ຍຊ᪉ἲ ᮏᐇ㦂࡛ࡣࠊ1995 ᖺරᗜ┴༡㒊ᆅ㟈࡛ࡢ⚄ᡞᾏὒẼ㇟ྎほ Ἴ༡໭ᡂศࢆ 5%ࠊ10%ࠊ20%ࠊ30%ࠊ40%࡟つ‽໬ࡋࡓᆅ㟈ື㸦௨ୗ Kobe_ns*%つ‽໬Ἴ㸧ࡢධຊࢆపࣞ࣋
ࣝ࠿ࡽ㡰࡟⾜࠺ࠋSODA Satsuya
HANAI Tsutomu, MINAGAWA Takayuki
MIYAZU Yuji, MARUNO Satoshi㻙㻜㻚㻜㻝㻜㻜㻚㻜㻝ኚᙧゅ㼇㼞㼍㼐㼉㻜㻚㻜㻞Ⲵ㔜㼇㼗㻺㼉ᅗ㻝㻡 .REHBQVつ‽໬Ἴ㻝㻜㻡㻜㻙㻡㻙㻝㻜㻙㻝㻡PPPP㻙㻟㻙㻞㻙㻝 㻜㻝㻞䝢䝇䝖䞁ኚ఩㼇㼙㼙㼉ᅗ  ࢲࣥࣃᒚṔ㻟㻙㻜㻚㻜㻝㻜㻜㻚㻜㻝
ኚᙧゅ㼇㼞㼍㼐㼉㻜㻚㻜㻞ᅗ  .REHBQVつ‽໬Ἴ
500
400
300
200
100
0

frame+damper
damper

10%
20%
30%
40%
ධຊἼ䛾つ‽໬ಸ⋡ᅗ  ⣼✚྾཰࢚ࢿࣝࢠ࣮㔞 ࢲࣥࣃࡢྲྀ௜ࡅ᪋ᕤࡢࡤࡽࡘࡁ࡟ࡼࡿᙳ㡪ࡢ᳨ウ
 DIY ᪉ᘧ᪋ᕤ᫬ࡢࢲࣥࣃࡢྲྀ௜ࡅ఩⨨ࡢࡤࡽࡘࡁࡀࢲ
ࣥࣃࡢᣲືཬࡧᛂ⟅పῶຠᯝ࡟୚࠼ࡿᙳ㡪ࢆ᳨ウࡍࡿࡓࡵࠊձࢲࣥࣃࡢタ⨨఩⨨ࡀ᝿ᐃ㏻ࡾࡢሙྜࠊղࢲࣥࣃࡢ
タ⨨㊥㞳ࡀ▷࠸ሙྜࠊճࢲࣥࣃྲྀ௜ࡅ㔠≀ࡢ᥋ྜ఩⨨ࡀ㠃እ᪉ྥ࡟ࡎࢀࡓሙྜ࡟ࡘ࠸࡚ྠ୍ࡢධຊࢆ⾜࠸ࠊᆅ㟈ᛂ⟅ᛶ≧ࢆẚ㍑ࡍࡿࠋᮏ᳨ウ࡛ࡣタ⨨ㄗᕪ࡜ࡋ࡚ࠊղ࡟
ࡘ࠸࡚ࡣᅗ 11 ࡟♧ࡍࡼ࠺࡟ᱱഃࡢྲྀ௜ࡅ㔠≀ࢆ௙ཱྀഃ࡟
10[mm]ࡎࡽࡋࠊճ࡟ࡘ࠸࡚ࡣᅗ 12 ࡟♧ࡍࡼ࠺࡟ᰕഃࡢྲྀ
௜ࡅ㔠≀ࡢ఩⨨ࢆ㠃እ᪉ྥ࡟ 20[mm]ࡎࡽࡋ࡚タ⨨ࡍࡿࠋ*1 ᪩✄⏣኱Ꮫ๰㐀⌮ᕤᏛ㒊ᘓ⠏Ꮫ⛉ᩍᤵ ᕤ༤*2 ࠼ࡧࡍᘓ⠏◊✲ᡤ௦⾲ྲྀ⥾ᙺ ༤ኈ(ᕤᏛ)*3 ࠼ࡧࡍᘓ⠏◊✲ᡤ*4 ᪩✄⏣኱Ꮫ⌮ᕤᏛ◊✲ᡤḟᖍ◊✲ဨ ༤ኈ(ᕤᏛ)*5 ᪩✄⏣኱Ꮫ๰㐀⌮ᕤᏛ◊✲⛉ಟኈㄢ⛬Ⲵ㔜㼇㼗㻺㼉Ⲵ㔜㼇㼗㻺㼉㻝㻡㻝㻜㻡㻜㻙㻡㻙㻝㻜㻙㻝㻡㻙㻜㻚㻜㻞㻙㻜㻚㻜㻝㻜㻜㻚㻜㻝ኚᙧゅ㼇㼞㼍㼐㼉㻜㻚㻜㻞タ⨨㊥㞳ࡀ▷࠸ሙྜ㻝㻡㻝㻜㻡㻜㻙㻡㻙㻝㻜㻙㻝㻡㻙㻜㻚㻜㻞㻙㻜㻚㻜㻝㻜㻜㻚㻜㻝ኚᙧゅ㼇㼞㼍㼐㼉㻜㻚㻜㻞㠃እ᪉ྥ࡟ࡎࢀࡓሙྜᅗ  Ⲵ㔜ኚᙧ㛵ಀ㻝㻡㻝㻜㻡㻜㻙㻡㻙㻝㻜㻙㻝㻡Ⲵ㔜㼇㼗㻺㼉㻜㻙㻡㻙㻝㻜㻙㻝㻡㻙㻜㻚㻜㻞ྲྀ௜ࡅ㔠≀ࢆ௙ཱྀഃ࡟PPࡎࡽࡍྲྀ௜ࡅ㔠≀ࢆ㠃እ࡟PPࡎࡽࡍᰕ‫ڧ‬ᱱ㸸+ᅗ  タ⨨㊥㞳ࡀ▷࠸ሙྜ ᅗ  㠃እ᪉ྥ࡟ࡎࢀࡓሙྜ
 ᅗ 13 ࡟ࡣࠊࢲࣥࣃࡢタ⨨㊥㞳ࡀ▷࠸ሙྜࠊཬࡧ㠃እ᪉ྥ࡟ࡎࢀࡓሙྜ࡟ Kobe_ns40%つ‽໬Ἴࢆධຊࡋࡓ㝿ࡢⲴ㔜ኚᙧ㛵ಀࢆ♧ࡍࠋᰕᱱᯫᵓࡢⲴ㔜ኚᙧ㛵ಀࡣࠊ࠸ࡎࢀ
ࡢሙྜࡶᅗ 8 ࡟♧ࡋࡓタ⨨఩⨨ࡀ᝿ᐃ㏻ࡾࡢሙྜ࡜࡯ࡰ
ྠࡌ࡛࠶ࡿࡇ࡜ࢆ☜ㄆ࡛ࡁࡿࠋࡲࡓᅗ 14 ࡟♧ࡍࢲࣥࣃࡢⲴ㔜ኚᙧ㛵ಀࡼࡾࠊࢲࣥࣃࡶᴫࡡྠࡌᣲືࢆ♧ࡋ࡚࠸ࡿࡇ࡜ࡀࢃ࠿ࡿࠋ௨ୖࡼࡾࠊ᪋ᕤࡢࡤࡽࡘࡁ࡟ࡼࡿᙳ㡪ࡣᑠࡉࡃࠊྲྀ௜ࡅ఩⨨ࡢⱝᖸࡢࡎࢀ࡟ᑐࡋ࡚ࡶࢲࣥࣃࡣ᝿
ᐃ㏻ࡾࡢຠᯝࢆⓎ᥹࡛ࡁࡿ࡜࠸࠼ࡿࠋⲴ㔜㼇㼗㻺㼉Ⲵ㔜㼇㼗㻺㼉Ⲵ㔜㼇㼗㻺㼉㻜㻙㻡㻙㻝㻜㻙㻝㻡㻙㻜㻚㻜㻞྾཰䜶䝛䝹䜼䞊[kN/mm]Ⲵ㔜㼇㼗㻺㼉Ⲵ㔜㼇㼗㻺㼉 ᐇ㦂⤖ᯝ ࢲࣥࣃ࡟ࡼࡿᛂ⟅పῶຠᯝࡢ᳨ドᅗ 5㹼8 ࡟ࡣࠊKobe_ns10㹼40%つ‽໬Ἴࢆධຊࡋࡓ㝿ࡢࠊࢲࣥࣃࢆタ⨨ࡋ࡞࠸ሙྜ࡜ࢲࣥࣃࢆタ⨨ࡋࡓሙྜࡢⲴ㔜ኚᙧ㛵ಀࢆ㔜ࡡ࡚♧ࡍࠋࡲࡓᅗ୰ࡢᕥୖ࡟♧ࡍᩘ್ࡣ᭱኱ᒙ㛫ኚᙧゅ࡛࠶ࡾࠊ࢝ࢵࢥෆ࡟ࡣࢲࣥࣃࢆタ⨨ࡋ࡞࠸ሙྜ࡟ᑐࡍࡿタ⨨ࡋࡓሙྜࡢ᭱኱ᒙ㛫ኚᙧゅࡢẚࢆ♧ࡍࠋධຊࣞ࣋ࣝࡢ኱ࡁ࠸ሙྜ࡯࡝ࢲࣥࣃ࡟ࡼࡿᛂ⟅ኚᙧࡢపῶࡣ኱ࡁࡃࠊ᭱኱࡛ 60%⛬ᗘ࡛࠶ࡿࠋᅗ 9 ࡟ࡣࠊࢲࣥࣃࡢⲴ㔜ኚᙧ㛵ಀࢆ♧ࡍࠋࢲࣥࣃෆ㒊ࡢᶵᵓ࡟㉳ᅉࡍࡿ࢞ࢱ࡟ࡼࡾࠊⲴ㔜ࢮࣟࡢⅬ࡛ 0.5[mm]⛬ᗘࢫࣜࢵࣉࡋ࡚࠸ࡿ
ࡶࡢࡢࠊ඲య࡜ࡋ࡚ᏳᐃࡋࡓᒚṔࢆᥥ࠸࡚࠸ࡿࠋຍ᣺ᚋࡢࢲࣥࣃࡢྲྀ௜ࡅ㒊ศࡣࠊ᥋ྜ㒊ࡢࢻࣜࣝࡡࡌࡢ◚᩿ࡸࢲࣥࣃࢆྲྀ௜ࡅࡓ㒊ศࡢ㍈⤌ᮦࡢᦆയࡣㄆࡵࡽࢀ࡞࠿ࡗ
ࡓࠋᅗ 10 ࡟♧ࡍྛ㒊ࡢ⣼✚྾཰࢚ࢿࣝࢠ࣮㔞࠿ࡽࡣࠊධ
ຊࣞ࣋ࣝࡀ኱ࡁࡃ࡞ࡿ࡟ᚑ࠸ヨ㦂య࡟ධຊࡉࢀࡿ඲࢚ࢿࣝࢠ࣮࡟ᑐࡍࡿࢲࣥࣃࡢ྾཰࢚ࢿࣝࢠ࣮ࡢ๭ྜࡀ኱ࡁࡃ࡞ࡿࡇ࡜ࡀࢃ࠿ࡿࠋ㻝㻡㻝㻡
>UDG@ 㻝㻜 >UDG@㻝㻜 >UDG@  >UDG@  㻡㻡㻜㻜㻙㻡 㻙㻡䝎䞁䝟↓䛧䝎䞁䝟↓䛧㻙㻝㻜㻙㻝㻜䝎䞁䝟᭷䜚䝎䞁䝟᭷䜚 㻙㻝㻡㻙㻝㻡㻙㻜㻚㻜㻞 㻙㻜㻚㻜㻝㻜㻜㻚㻜㻝㻜㻚㻜㻞㻙㻜㻚㻜㻞 㻙㻜㻚㻜㻝㻜㻜㻚㻜㻝㻜㻚㻜㻞ኚᙧゅ㼇㼞㼍㼐㼉ኚᙧゅ㼇㼞㼍㼐㼉ᅗ  .REHBQVつ‽໬Ἴᅗ.REHBQVつ‽໬Ἴ 㻝㻡㻝㻡㻝㻜 >UDG@ 㻝㻜㻡 >UDG@㻡㻙㻟㻙㻞㻙㻝 㻜㻝㻞䝢䝇䝖䞁ኚ఩㼇㼙㼙㼉㻟㻝㻡㻝㻜㻡㻜㻙㻡㻙㻝㻜㻙㻝㻡㻙㻟㻙㻞㻙㻝 㻜㻝㻞䝢䝇䝖䞁ኚ఩㼇㼙㼙㼉㻟タ⨨㊥㞳ࡀ▷࠸ሙྜ㠃እ᪉ྥ࡟ࡎࢀࡓሙྜᅗ  ࢲࣥࣃᒚṔ ࡲ࡜ࡵ 㕲㦵ᰕᱱ᥋ྜ㒊ࡢ័ᛶຊ㍕Ⲵᐇ㦂࡟ࡼࡾࠊᦶ᧿ࢲࣥࣃࢆタ⨨ࡍࡿࡇ࡜࡛ᛂ⟅ኚᙧࢆ኱ᖜ࡟పῶ࡛ࡁࡿࡇ࡜ࢆ☜ㄆࡋࡓࠋࢲࣥࣃࡢ᥋ྜ᪉ἲ࡟ࡘ࠸࡚ࡣࠊ⧞ࡾ㏉ࡋࡢຍ᣺࡟ᑐࡋ࡚ࡶᦆയࡣ☜ㄆࡉࢀ࡞࠿ࡗࡓࡇ࡜࠿ࡽࠊࢲࣥࣃࡢྲྀ௜ࡅ㔠ලࡢ᥋ྜ᪉ἲࡀጇᙜ࡛࠶ࡿࡇ࡜ࢆ♧ࡋࡓࠋࡲࡓ
ࢲࣥࣃࡢྲྀ௜ࡅ᪋ᕤࡢࡤࡽࡘࡁࡀᛂ⟅పῶຠᯝ࡟୚࠼ࡿ
ᙳ㡪ࡣㄗᕪ࡜ࡋ࡚᝿ᐃࡉࢀࡿ⠊ᅖෆ࡛ࡣ༑ศ࡟ᑠࡉ࠸ࡇ
࡜ࢆ᫂ࡽ࠿࡟ࡋࡓࠋ௒ᚋࡣࠊ᪋ᕤ᪉ἲ࣭タィ࣐ࢽࣗ࢔ࣝ
ࡢᩚഛཬࡧᵓ㐀ᛶ⬟ࡢ㏣ຍ᳨ドࢆ⾜࠸ࠊDIY ⏝࣐ࢽࣗ࢔ࣝࡢసᡂࢆ⾜࠺ࠋ࠙ㅰ㎡ࠚᮏ◊✲ࡣᖹᡂ 23 ᖺᗘᅜᅵ஺㏻┬ఫᏯ࣭ᘓ⠏㛵㐃ඛᑟᢏ⾡㛤Ⓨຓᡂ஦ᴗ㈝⿵ຓ㔠ࡢຓᡂࢆཷࡅ࡚ᐇ᪋ࡋࡲࡋࡓࠋ

*1Prof., Dept. of Architecture, Waseda Univ., Dr. Eng.
*2President,Ebisu Building Laboratory Co.,Dr.Eng.
*3Ebisu Building Laboratory Co*4Junior Researcher,RISE, Waseda Univ., Dr. Eng.
*5Graduate Student, Waseda Univ.