• 検索結果がありません。

ネパールの歴史的組積造建造物の地震時挙動について (組積造文化遺産の防災)

N/A
N/A
Protected

Academic year: 2021

シェア "ネパールの歴史的組積造建造物の地震時挙動について (組積造文化遺産の防災)"

Copied!
8
0
0

読み込み中.... (全文を見る)

全文

(1)

ᱧผㇺᏒ㒐ἴ⺰ᢥ㓸 Vol. 4㧔2010ᐕ7᦬㧕

ࡀࡄ࡯࡞ߩᱧผ⊛⚵Ⓧㅧᑪㅧ‛ߩ࿾㔡ᤨ᜼േߦߟ޿ߡ

Study on Seismic Behavior of a Historic Masonry Building in Nepal

ฎᎹᗲሶ

1

࡮ᷡ㊁⚐ผ

2

࡮࿯ጘᙗਃ

3

࡮⼱ญੳ჻

3

H. R. Parajuli

4

P. N. Maskey

5

Aiko Furukawa, Junji Kiyono, Kenzo Toki, Hitoshi Taniguchi, H. R. Parajuli and P. N. Maskey

1੩ㇺᄢቇ ഥᢎ Ꮏቇ⎇ⓥ⑼ ␠ળၮ⋚Ꮏቇኾ᡹㧔ޥ615-8540 ੩ㇺᏒ⷏੩඙੩ㇺᄢቇ᩵㧕

Assistant Professor, Kyoto University, Dept. of Civil and Earth Resources Engineering

2੩ㇺᄢቇ ᢎ᝼ Ꮏቇ⎇ⓥ⑼ ㇺᏒ␠ળᎿቇኾ᡹㧔ޥ615-8540 ੩ㇺᏒ⷏੩඙੩ㇺᄢቇ᩵㧕

Professor, Kyoto University, Dept. of Urban Management

3┙๮㙚ᄢቇ ᢎ᝼ ᱧผㇺᏒ㒐ἴ⎇ⓥ࠮ࡦ࠲࡯㧔ޥ603-8341 ੩ㇺᏒർ඙ዊ᧻ේർ↸58㧕

Professor, Ritsumeikan University, Research Center for Disaster Mitigation of Urban Cultural Heritage

4┙๮㙚ᄢቇ ቇⴚ⎇ⓥຬ ᱧผㇺᏒ㒐ἴ⎇ⓥ࠮ࡦ࠲࡯㧔ޥ603-8341 ੩ㇺᏒർ඙ዊ᧻ේർ↸58㧕

Post Doctoral Fellow, Ritsumeikan University, Research Center for Disaster Mitigation of Urban Cultural Heritage

5࠻࡝ࡉࡃࡦᄢቇ ᢎ᝼ Ꮏቇㇱ࿯ᧁᎿቇ⑼㧔Pulchowk, Lalitpur, Nepal㧕

Professor, Tribhuvan University, Institute of Engineering, Dept. of Civil Engineering, Nepal

Seismic behavior of an existing historic masonry building in Nepal is simulated. Results for two input ground motions with different exceedance probabilities, three cases with different strength of brick-to-brick connections, and two cases of different stiffness of ring beams are compared. In the simulation, the building does not get severe damage by the ground motion with the exceedance probability of 10% in 50 years, but falling down of structural elements occurs for that of 5%. It is found that structural damage can be reduced by inputting vertical columns and increasing the strength. It was also found that softer ring beams can reduce damage if the structure has sufficient strength to behave as a whole.

Key Words : historic masonry building, Nepal, seismic behavior, simulation

㧝㧚ߪߓ߼ߦ ࡅ ࡑ ࡜ ࡗ ㅧ ጊ Ꮺ ߩ ৻ ㇱ ߦ ૏ ⟎ ߔ ࠆ ࡀ ࡄ ࡯ ࡞ ࡮ ࠞ ࠻ ࡑ ࡦ ࠭ ࡃ ࡟ ࡯(Kathmandu Valley)ߪޔࠞ࠻ࡑࡦ࠭ (Kathmandu)ޔࡄ࠲ࡦ(Patan)ޔࡃࠢ࠲ࡊ࡞(Bhaktapur)ߣ޿߁ਥⷐߥ3ߟߩ࿾඙߆ࠄᚑࠆࡀࡄ࡯࡞ᢥൻߩਛᔃ࿾ ߢ޽ࠆ߇ޔ࿾㔡ᄙ⊒࿾Ꮺߦ૏⟎ߔࠆ߇ࠁ߃ߦ૗਎♿ߦ߽ᷰߞߡᱧผ⊛ߥᑪㅧ‛ߩᶖ㐳߇➅ࠅ㄰ߐࠇߡ޿ࠆޕ ․ߦ1934ᐕߦࠞ࠻ࡑࡦ࠭ࠍⷅߞߚࡑࠣ࠾࠴ࡘ࡯࠼8ࠍ⿧߃ࠆᄢ࿾㔡ߢߪޔᄙߊߩኹ㒮߿ࡕ࠾ࡘࡔࡦ࠻ߥߤߩ ᢥൻㆮ↥߇ߎߣߏߣߊ⎕უߐࠇߚ1)ޕ

ࠞ࠻ࡑࡦ࠭ࡃ࡟࡯ߪ1979ᐕߦUNESCO߆ࠄ਎⇇ㆮ↥࿾඙(World Heritage Site)ߦᜰቯߐࠇߚ߇ޔㇺᏒൻ࡮໡ ᬺൻߦ઻ߞߡޔવ⛔⊛ߥⅽደᩮࠍ᦭ߔࠆ⚵Ⓧㅧ߿⚵Ⓧㅧߣᧁㅧߣߩᱧผ⊛ⶄว᭴ㅧ‛ߩขࠅუߒ߿ޔഠᖡߥ ࠦࡦࠢ࡝࡯࠻ᑪ‛ߩᑪ⸳߿Ⴧ▽ߥߤ߇ടㅦߒߚޕߘߩߚ߼ޔ2003ᐕߦෂᯏㆮ↥࡝ࠬ࠻ߦ⊓㍳ߐࠇߚޕߘߩᓟޔ ਎⇇ㆮ↥ᆔຬળߣࡀࡄ࡯࡞᡽ᐭ㑐ㅪ⋭ᐡߩദജ߇㊀ߨࠄࠇޔ2007ᐕߦෂᯏㆮ↥࡝ࠬ࠻߆ࠄᄖߐࠇߚ2)ޕ ߒ߆ߒޔߎߩࠃ߁ߥᢥൻㆮ↥଻⼔ߩⷰὐ߆ࠄߩᡷༀദജ2)ߪߥߐࠇߡߪ޿ࠆ߽ߩߩޔߎߣ࿾㔡ἴኂ߆ࠄߩ ᱧผ⊛ᑪㅧ‛ߩ଻⼔ߪචಽߣߪ޿߃ߥ޿ޕ⃻ሽߔࠆᱧผ⊛ߥࡕ࠾ࡘࡔࡦ࠻߿ኹ㒮ᑪ▽ޔߘࠇࠍขࠅ࿐߻࿾ၞ ߩᑪ‛ߥߤߪޔ100ᐕߦ1࿁⒟ᐲ↢ߓࠆᄢ࿾㔡ߩߚ߮ߦୟუࠍ฽߻ᄢ߈ߥⵍኂࠍฃߌߡ߅ࠅޔߘߩᐲߦᒻࠍᄌ ߃ߚࠅᶖṌߒߚࠅޔ޽ࠆ޿ߪㄭᐕߩ㋕㛽߿㋕╭ࠦࡦࠢ࡝࡯࠻ࠍ↪޿ߚ⵬ᒝᎿ੐ߦࠃߞߡવ⛔⊛Ꮏᴺߣߪ⇣ߥ ࠆᆫߦߥࠆࠃ߁ߥ੐଀߇ᄙᢙႎ๔ߐࠇߡ޿ࠆ3)ޕ

(2)

ߎࠇߦኻߒߡޔᣣᧄ᡽ᐭߪJICAࠍㅢߓߡ᭽ޘߥᒻߢᛛⴚេഥࠍⴕߞߡ߅ࠅޔ2002ᐕߦߪᣣᧄ࿖ౝߢߪ߶߷ ⏕┙ߐࠇߚᚻᴺࠍ೑↪ߒߡޔࠞ࠻ࡑࡦ࠭ߩ࿾㔡ⵍኂᗐቯࠍⴕߞߡ޿ࠆ4)ޕߎߩਛߢⴕࠊࠇߡ޿ࠆᑪ‛ⵍኂផ ቯߪޔߎࠇ߹ߢ਎⇇ߢ⿠ߎߞߚ࿾㔡ߦࠃࠆฦ⒳ᑪ‛ߦ㑐ߔࠆⵍኂ⛔⸘߆ࠄዉ಴ߐࠇߚⵍኂ㑐ᢙ5)ࠍ೑↪ߒߚ ߽ߩߢ޽ࠆߚ߼ޔࠞ࠻ࡑࡦ࠭ࡃ࡟࡯ߦㆡߒߚⵍኂ㑐ᢙߢ޽ࠆߣߪ⸒޿߇ߚ޿ޕ߹ߚޔ೨ㅀߩࠃ߁ߦⵍኂផቯ ߪ⚻㛎⊛ߦዉ಴ߐࠇߚⵍኂ㑐ᢙߦၮߠߊߚ߼ޔᮡᧄߪ૑ኅⵍኂ߇ਥߢ޽ࠅޔᱧผ⊛ᑪㅧ‛ࠍኻ⽎ߣߒߚ߽ߩ ߢߪߥ޿ߚ߼ޔ⃻ሽߔࠆᱧผ⊛ᑪㅧ‛߇଻᦭ߔࠆ⠴ജߦߟ޿ߡߪଐὼߣߒߡᧂ⍮ߩ߹߹ߢ޽ࠆޕ ᧄ⎇ⓥߢߪޔࡀࡄ࡯࡞߇ᦨ߽ᵈᗧߒߥߌࠇ߫ߥࠄߥ޿⥄ὼἴኂߢ޽ࠆ࿾㔡߆ࠄᱧผ⊛ᑪㅧ‛⟲ߥߤߩᢥൻ ㆮ↥ࠍ቞ࠆߚ߼ߩ⍮⷗ࠍᓧࠆߎߣࠍ⋡⊛ߣߒߡޔࠞ࠻ࡑࡦ࠭ߦ⃻ሽߔࠆᱧผ⊛ᑪㅧ‛ߩ࿾㔡ⵍኂࠪࡒࡘ࡟࡯ ࡚ࠪࡦࠍታᣉߒߚޕ߹ߕޔࠞ࠻ࡑࡦ࠭ߦ߅ߌࠆ50ᐕ⊒↢⏕₸߇10㧑ߣ5㧑ߩ2ㅢࠅߩ࿾㔡േ3)ࠍޔ᭽ޘߥᣇะ ߦ౉ജߔࠆߎߣߦࠃࠅޔᑪ‛߇ߘࠇߙࠇߩᣇะߩ࿾㔡േߦኻߒߡߤߩ⒟ᐲߩⵍኂࠍฃߌࠆߩ߆ࠍ⺞ߴߚޕᰴ ߦޔᾃⅽߩᒝᐲߣᑪ‛ⵍኂߩ㑐ଥࠍ⺞ߴޔߐࠄߦޔ᪞ߩ‛ᕈ୯ߣᑪ‛ⵍኂߩ㑐ଥࠍ⺞ߴࠆߎߣߢޔⵍኂࠍ㒐 ᱛߔࠆߚ߼ߩኻ╷ߦߟ޿ߡᬌ⸛ࠍⴕߞߚޕ 㧞㧚⸃ᨆ᭎ⷐ  ⸃ᨆኻ⽎ᑪㅧ‛ ⸃ᨆኻ⽎ᑪㅧ‛ߪޔ౮⌀1(a)(b)ߦ␜ߔ⚵Ⓧㅧߣᧁㅧߣߩᱧผ⊛ⶄวᑪㅧ‛ߢ޽ࠆޕᑪ‛ߪ17਎♿ਛߏࠈߦ ᑪߡࠄࠇߚ߽ߩߢ޽ࠆ߇ޔ࿾㔡߿⠧᧎ൻߦࠃߞߡߐ߹ߑ߹ߥ୘ᚲߦ⵬ୃ߇ⴕࠊࠇ⃻࿷ߦ⥋ߞߡ޿ࠆޕᑪ‛ߪ 2㓏ᑪߡߢޔ㐳ㄝᣇะߣ⍴ㄝᣇะߩ᏷ߪ16.5mޔ5.6mߢ޽ࠆޕ1㓏ߣ2㓏ߩ㜞ߐߪ2.4mޔ2.1mߢ޽ࠆޕደᩮߩ࿾ ਄߆ࠄߩ㜞ߐߪ6.5mߢ޽ࠆޕ޿ߕࠇߩოߦ߽㐿ญㇱ߇޽ࠆ߇ޔ㐿ญㇱߩഀวߪ⷏஥ߩო㧔౮⌀1(a)㧕߇ᦨ߽ ᄢ߈޿ޕოࠍ᭴ᚑߔࠆᾃⅽߪ࠮ࡔࡦ࠻ࡕ࡞࠲࡞ߦࠃࠅធ⌕ߐࠇߡ޿ࠆޕធ⌕㕙ߩᄖ஥߆ࠄ࠮ࡔࡦ࠻ࠍ᛼ߒㄟ ࠎߢធ⌕ࠍᒝൻߔࠆ႐ว߽޽ࠆޕოߪޔෘߐ10cm⒟ᐲߩ2㕙ߩᾃⅽߩოߩ㑆ߦߊߕᾃⅽ߿࠮ࡔࡦ࠻ࠍ⹣߼ㄟ ࠎߢ1ᨎߩოߣߒߡ޿ࠆޕᾃⅽߩᄢ߈ߐߪ․ߦฎ޿߽ߩߪ⛔৻ߐࠇߚ߽ߩߢߪߥߊޔᤨઍ߿૞ࠄࠇߚᎿ႐ߦ ࠃߞߡᄙዋ⇣ߥࠆޕฎ޿߽ߩߪᣣᐓߒᾃⅽޔ⵬ୃߐࠇߚ߽ߩߪ὾ᚑᾃⅽߢ޽ࠆޕᑪ‛ౝㇱߪ౮⌀1(c)ߩࠃ߁ ߦ᏷2-3mߩ⚦㐳޿ⓨ㑆߇2೉ߢ޽ࠆޕ  ⸃ᨆࡕ࠺࡞ ർ⷏ޔർ᧲ޔ਄ᣇ߆ࠄ࿑ൻߒߚ⸃ᨆࡕ࠺࡞ࠍ࿑1(a)(b)(c)ߦޔᾃⅽએᄖߩᩇߣ࡝ࡦࠣ᪞ߩ㈩⟎ࠍ࿑1(d)ߦޔ ᐳᮡゲࠍ࿑1(a)ߦ␜ߔޕYゲߩᱜ஥߇᧲ߢ޽ࠆޕ㐿ญㇱߩᄙ޿⷏஥ߩოߦߪޔ1㓏ߦᧁ⵾ߩᩇ߇8ᧄޔ2㓏ߦ㐿 ญㇱࠍ࿐߻ࠃ߁ߦ4ᧄߩᧁ᧚߇㈩⟎ߐࠇߡ޿ࠆޕ߹ߚޔ1㓏ߣ2㓏ߩოߩ਄ࠍㅡ߁ࠃ߁ߦ࡝ࡦࠣ᪞߇㈩⟎ߐࠇ ߡ޿ࠆޕෘߐߪޔᑪ‛ᄖ஥ߩ4ᨎߩო߇55cmޔౝ஥ߩოߩ߁ߜޔ㐳ᚻᣇะߩო߇55cmޔ⍴ㄝᣇะߩო߇40cm ߣߒߚޕᑪ‛ߪ⋥ᣇ૕߅ࠃ߮บᒻᩇߩ೰૕ⷐ⚛ߩ㓸ว૕ߣߒߡࡕ࠺࡞ൻߒߚޕ✚ⷐ⚛ᢙߪ1190ߢ޽ࠆޕ       (a) ⷏஥ߩო  (b)᧲஥ߩო (c) 2 㓏᧲஥ߩㇱደ ౮⌀1 ⸃ᨆኻ⽎ᑪㅧ‛     (a) ർ⷏߆ࠄ⷗ߚ࿑ (b) ർ᧲߆ࠄ⷗ߚ࿑ (c) ਄஥߆ࠄ⷗ߚ࿑  (d)ᾃⅽએᄖߩᩇߣ᪞(ർ⷏) ࿑1 ⸃ᨆࡕ࠺࡞ X(ධ) Y(᧲)Z

(3)

ᝄേ․ᕈࠍ⴫ߔ‛ᕈ୯ࠍ⴫1(a)ߦ␜ߔޕᾃⅽߩ‛ᕈ୯ߪޔ⃻࿾⺞ᩏ㧔ᒢᕈᵄ࠻ࡕࠣ࡜ࡈࠖ࡯㧕ߦࠃߞߡផ ቯߐࠇߚოߩᐔဋ⊛ߥ୯ߣߒߚ6)ޕߘߩߚ߼ޔოߪᾃⅽන૏ߢࡕ࠺࡞ൻߖߕޔෘߐᣇะߩᐔဋ⊛ߥ‛ᕈ୯ࠍ ᦭ߔࠆᾃⅽࠃࠅᄢ߈޿ࠨࠗ࠭ߩⷐ⚛ߢࡕ࠺࡞ൻߒߚޕ⷏஥ߩოߩᧁ᧚ߩ‛ᕈ୯ߪ⃻࿾⺞ᩏߢ᷹ቯߐࠇߡ޿ߥ ޿ߚ߼ޔᐢ⪲᮸߱ߥߩ৻⥸⊛ߥ୯7)ࠍ↪޿ߚޕ࡝ࡦࠣ᪞ߩ‛ᕈ୯߽⃻࿾⺞ᩏߢ᷹ቯߐࠇߡ޿ߥ޿ߚ߼ޔᾃⅽ ߩ‛ᕈ୯ࠍ↪޿ߚ႐วߣᧁ᧚ߩ‛ᕈ୯ࠍ↪޿ߚ႐วߩ2ㅢࠅߣߒߚޕደᩮߪࡕ࠺࡞ൻߖߕޔઃട⾰㊂ࠍደᩮ ⋥ਅߩⷐ⚛ߦਈ߃ߚޕ᧲⷏ߦㅢࠆᄤ੗ߩᧁ⵾ߩ᪞ߪᧄᢙ߇ዋߥ޿ߚ߼ࡕ࠺࡞ൻࠍ⋭⇛ߒߚޕ ⷐ⚛㑆ߦߪޔⷐ⚛ߩ೰ᕈߦၮߠߊ߫ߨࠍਈ߃ߚޕⷐ⚛⥄りߪ೰૕ߢ޽ࠅᄌᒻߒߥ޿߇ޔⷐ⚛߇㊀ߥࠅ޽߁ ߎߣߢᑪ‛ో૕ߩᄌᒻࠍ⴫⃻ߔࠆߎߣ߇ߢ߈ࠆޕ߫ߨߦ૞↪ߔࠆᒁᒛ࡮ߖࠎᢿ࡮࿶❗ᔕജ߇ޔߘࠇߙࠇߩᒝ ᐲࠍ਄࿁ߞߚ႐วޔ߫ߨࠍಾᢿߒޔ⎕უ⃻⽎ࠍ⴫⃻ߒߚޕᧄ⸃ᨆߢߪޔᾃⅽߣࡕ࡞࠲࡞ࠍ฽ࠎߛოߩᐔဋ⊛ ߥ‛ᕈ୯ࠍᜬߞߚᾃⅽࠃࠅᄢ߈ߥⷐ⚛㑆ߩធ⌕㕙ߦ߅޿ߡߩߺ⎕უ߇↢ߓࠆߣ઒ቯߒޔᒝᐲࠍᾃⅽⷐ⚛㑆ᒝ ᐲߣ๭߱ߎߣߣߒߚޕᒁᒛᒝᐲޔߖࠎᢿᒝᐲ㧔☼⌕ജޔౝㇱ៺ᡂⷺ㧕ޔ࿶❗ᒝᐲࠍ⴫1(b)ߦ␜ߔޕᣉᎿ᧦ઙ ߩ㆑޿߿⚻ᐕഠൻߩᓇ㗀ߥߤߦࠃࠅޔᑪ‛ߦࠃߞߡᒝᐲߪ߫ࠄߟߊߣ⠨߃ࠄࠇޔࠗ࡜ࡦߩ⚵Ⓧㅧߩ੐଀ߢ߽ ᢥ₂Ფߦ߫ࠄߟ޿ߡ޿ࠆ8)9)ޕߘߎߢޔᾃⅽⷐ⚛㑆ᒝᐲߣߒߡᒙޔਛޔᒝᒝᐲߩ3ㅢࠅࠍᗐቯߒߚޕࡀࡄ࡯࡞ ߩᒝᐲߦ㑐ߔࠆᢥ₂߇⷗ᒰߚࠄߥ߆ߞߚߚ߼ޔၮḰߣߥࠆਛᒝᐲߪቶౝታ㛎ߦࠃࠅᓧࠄࠇߚࠗ࡜ࡦߩᾃⅽߩ ᒝᐲ8) ࠍઍᦧ⊛ߦ↪޿ߚޕᒙᒝᐲߣᒝᒝᐲߪޔਛᒝᐲߩᒁᒛᒝᐲޔ☼⌕ജޔ࿶❗ᒝᐲࠍߘࠇߙࠇ1/10୚ޔ10 ୚ߣߒߚ߽ߩߣߒߚޕᧁ᧚ߩᒝᐲߪ⴫1(b)ߦ␜ߔᐢ⪲᮸߱ߥߩ৻⥸⊛ߥᒝᐲ7)ࠍ↪޿ߚޕ࡝ࡦࠣ᪞ߪოࠍ৻ ૕ൻߔࠆᓎഀࠍᜬߞߡ޿ࠆߩߢޔᒁᒛᒝᐲߩᄢ߈޿ᧁ᧚ߩᒝᐲࠍ࡝ࡦࠣ᪞ߩᒝᐲߣߒߡઍᦧ⊛ߦ↪޿ߚ߇ޔ ޿ߕࠇߩࠤ࡯ࠬߢ߽⎕უߖߕᒢᕈ᜼േࠍ␜ߒߚޕᾃⅽ㧙ᩇ㑆ޔᾃⅽ㧙࡝ࡦࠣ᪞㑆ߩᒝᐲߪޔᾃⅽⷐ⚛㑆ᒝᐲ ߣหߓ୯ࠍ↪޿ߚޕ   ౉ജ࿾㔡േ ടㅦᐲᵄᒻࠍ࿑2ߦ␜ߔޕࡀࡄ࡯࡞ߩᱧผ࿾㔡࠺࡯࠲ߣᵴᢿጀ࠺࡯࠲߆ࠄ࿾㔡ෂ㒾ᐲ⸃ᨆߦࠃߞߡផቯߐ ࠇߚ߽ߩߢ޽ࠆޕ࿑2(a)ߪ50ᐕ⊒↢⏕₸5㧑㧔ౣ⃻ᦼ㑆975ᐕ㧕ߩ߽ߩߢᦨᄢടㅦᐲߪ6.3m/s2ޔ࿑2(b)ߪ50ᐕ ⊒↢⏕₸10㧑㧔ౣ⃻ᦼ㑆475ᐕ㧕ߩ߽ߩߢᦨᄢടㅦᐲߪ4.2m/s2ߢ޽ࠆޕ  ࿾㔡േߩ౉ജᣇะߩࠤ࡯ࠬߣߒߡߪޔ1ᣇะߦߩߺ౉ജߔࠆ3ࠤ࡯ࠬޔ2ᣇะߦหߓടㅦᐲࠍ౉ജߔࠆ3ࠤ࡯ ࠬޔ3ᣇะߦหߓടㅦᐲࠍ౉ജߔࠆ1ࠤ࡯ࠬߩ⸘7ㅢࠅߣߒߚޕ⴫2ߦ౉ജࠤ࡯ࠬࠍ␜ߔޕ ⴫1 ⸃ᨆࡄ࡜ࡔ࡯࠲ -8 -4 0 4 8 0 10 20 30 40 50 TIME (s) A CC. ( m /s ) 2    -8 -4 0 4 8 0 10 20 30 40 50 TIME (s) ACC. ( m /s ) 2 (a) 50ᐕ⊒↢⏕₸5㧑       (b) 50ᐕ⊒↢⏕₸10㧑 ࿑2 ౉ജ࿾㔡േ ⴫2 ࿾㔡േߩ౉ജᣇะߩࠤ࡯ࠬ㧔٤㧦౉ജޔ㧙㧦౉ജߒߥ޿㧕

ᣇะ ࠤ࡯ࠬX ࠤ࡯ࠬY ࠤ࡯ࠬZ ࠤ࡯ࠬXZ ࠤ࡯ࠬYZ ࠤ࡯ࠬXY ࠤ࡯ࠬXYZ

Xᣇะ ٤ 㧙 㧙 ٤ 㧙 ٤ ٤ Yᣇะ 㧙 ٤ 㧙 㧙 ٤ ٤ ٤ Zᣇะ 㧙 㧙 ٤ ٤ ٤ 㧙 ٤ (a) ‛ᕈ୯ ‛ᕈ୯ ᾃⅽ ᧁ᧚ ⾰㊂(kg/m3) 1.9u103 7.0u102 ࡗࡦࠣ₸ (N/m2) 7.67u108 6.3u108 ࡐࠕ࠰ࡦᲧ 0.2 0.3 (b) ᒝᐲ ᒝᐲ ᾃⅽⷐ⚛㑆ᒝᐲ ᩇ࡮ ࡝ࡦࠣ᪞ ਛᒝᐲ ᒙᒝᐲ ᒝᒝᐲ ᒁᒛᒝᐲ㧔MPa) 0.127 0.0127 1.27 110 ☼⌕ജ㧔MPa) 0.0304 0.00304 0.304 9.0 ౝㇱ៺ᡂⷺ㧔q㧕 32.0 32.0 32.0 0.0 ࿶❗ᒝᐲ㧔MPa) 0.49 0.049 4.9 45.0

(4)

㧟㧚⸃ᨆ⚿ᨐ  ࿾㔡േߩ౉ജᣇะᲤߩᑪ‛ߩ⎕უ⁁ᴫ  ߹ߕޔ࿾㔡േߩ౉ജᣇะᲤߦޔផቯ࿾㔡േߦኻߔࠆᑪ‛ߩ⎕უ⁁ᴫࠍᬌ⸛ߔࠆޕᾃⅽⷐ⚛㑆ᒝᐲ߇ਛᒝᐲ ߢޔ࡝ࡦࠣ᪞ߩ‛ᕈ୯ࠍᾃⅽߣหߓ୯ߦ⸳ቯߒߚ႐วߩ⚿ᨐࠍ଀ߦߣߞߡ␜ߔޕ C ᐕ⊒↢⏕₸㧑ߩ࿾㔡േࠍ౉ജߒߚ႐ว  ࿑3ߦޔ50ᐕ⊒↢⏕₸5㧑ߩ࿾㔡േ౉ജᓟߩᑪ‛ߩ⎕უ⁁ᴫࠍޔ࿾㔡േߩ౉ജᣇะߩࠤ࡯ࠬᲤߦ␜ߔޕᒁᒛ ⎕უࠍ⿠ߎߒߚ㕙ࠍ⿒✢ߢޔ㕙ࠍ࿐߻4ㄝࠍ㤥✢ߢ␜ߔޕ50ᐕ⊒↢⏕₸5㧑ߩ࿾㔡േߢߪޔᒁᒛ⎕უࠍ⿠ߎߒ ߡ⪭ਅߦ⥋ࠆⷐ⚛߇⷗ࠄࠇߚޕ޿ߕࠇߩࠤ࡯ࠬߦ߅޿ߡ߽ޔߖࠎᢿ⎕უޔ࿶❗⎕უߪ↢ߓߥ߆ߞߚޕ  ߹ߕޔ1ᚑಽ౉ജߩ3ࠤ࡯ࠬ㧔࿑3(a)(b)(c)㧕ࠍᲧセߔࠆޕ⍴ㄝᣇะߩო਄ㇱߩਃⷺᒻߩㇱಽߪޔXᣇะߦ౉ ജߒߚ႐วߦߪᄙߊߩⷐ⚛߇ᒁᒛ⎕უߩᓟߦ⪭ਅߒߚ߇ޔYᣇะߦ౉ജߒߚ႐วߦߪ⪭ਅߒߥ߆ߞߚޕߘߩ ਅߩოߪޔXޔYߩ޿ߕࠇߩᣇะߦ౉ജߒߚ႐ว߽ᒁᒛ⎕უ߇↢ߓߚ߽ߩߩ⪭ਅߔࠆⷐ⚛ߪ↢ߓߥ߆ߞߚޕ 㐳ᚻᣇะߩოߢߪޔౝ஥ߣ᧲஥ߩოߦᄙߊߩᒁᒛ⎕უ߇↢ߓߚޕߎࠇࠄߩოߢߪޔYᣇะߦ౉ജߒߚ႐วߦ ߪ㕙ᄖᣇะߦᄢ߈ߊᝄേߔࠆߚ߼ޔᄙߊߩⷐ⚛㑆ߢᒁᒛ⎕უ߇↢ߓޔᄢ߈ߊߕࠇࠆⷐ⚛߿⪭ਅߔࠆⷐ⚛߇⏕ ⹺ߐࠇߚޕ৻ᣇޔ⷏஥ߩოߢߪޔXޔYߩ޿ߕࠇߩᣇะߦ౉ജߒߚ႐ว߽ᒁᒛ⎕უ߇߶ߣࠎߤ↢ߓߥ߆ߞߚޕ ߎߩℂ↱ߪޔ⷏஥ߩოߦߪ㋦⋥ᣇะߦᧁ⵾ߩᩇ߇ㅢߞߡ߅ࠅޔߎࠇࠄ߇ᒁᒛߦᛶ᛫ߔࠆߚ߼ߢ޽ࠆߣ⠨߃ࠄ ࠇࠆޕࠃߞߡޔ㐿ญㇱߩഀว߇ᦨ߽ᄢ߈޿ߦ߽㑐ࠊࠄߕⵍኂ߇ᦨ߽ዊߐ޿ߣ޿߁⚿ᨐߦߥߞߚޕ਄ਅᣇะ 㧔Z㧕ߦ౉ജߒߚ႐วߪޔ߶ߣࠎߤᑪ‛ߪᝄേߖߕޔᒁᒛ⎕უ߽⿠ߎࠄߥ߆ߞߚޕ  ᰴߦޔ࿑3(a)ߣ(d)ޔ࿑3(b)ߣ(e)ࠍᲧセߔࠆߎߣߦࠃࠅޔ᳓ᐔേߦട߃ߡ਄ਅേࠍ౉ജߔࠆߎߣߩᓇ㗀ࠍ⺞ ߴࠆޕXᣇะߦ౉ജߔࠆ႐วߪޔ਄ਅേ߇ടࠊࠆߎߣߢޔਃⷺᒻߩㇱಽߩ⪭ਅⷐ⚛ߩᢙ߇Ⴧ߃ߡ޿ࠆ߇ޔߘ ࠇએᄖߩⵍኂߪ߶ߣࠎߤᄌࠊࠄߥ޿ޕߎߩℂ↱ߪޔਃⷺᒻߩⷐ⚛ߪ৻⇟਄ߦ޽ࠅޔ๟ㄝߩⷐ⚛߆ࠄߩ᜔᧤߇ ዋߥ޿ߩߢޔ਄ਅേ߇ടࠊࠆߎߣߦࠃߞߡォୟߒᤃߊߥࠆ߽ߩߣ⠨߃ࠄࠇࠆޕYᣇะߦ౉ജߔࠆ႐วߪޔ਄ ਅേࠍㅊടߔࠆߎߣߢᒁᒛ⎕უࠍ⿠ߎߒߚࠛ࡝ࠕ߇Ⴧടߒߡߪ޿ࠆ߇ޔ⪭ਅߔࠆⷐ⚛ߩᢙߪᷫዋߒߡ߅ࠅ㗼 ⪺ߥ㆑޿ߪ⷗ࠄࠇߥ޿ޕ  ᰴߦޔ2ᚑಽ౉ജߩ3ࠤ࡯ࠬ㧔࿑3(d)(e)(f)㧕ࠍᲧセߔࠆߣޔ᳓ᐔᣇะߦ2ᚑಽ౉ജߒߚࠤ࡯ࠬXYߩⵍኂ߇ᦨ ߽ᄢ߈ߊޔਃⷺᒻߩㇱಽߩⷐ⚛ߪ߶ߣࠎߤ⪭ਅߒߡ߅ࠅޔౝ஥ޔ᧲஥ߩოౝߩⷐ⚛߽ᄙߊ⪭ਅߒߡ޿ࠆޕ  3ᚑಽ౉ജߒߚࠤ࡯ࠬ㧔࿑3(g)㧕ߣ᳓ᐔᣇะߦ2ᚑಽ౉ജߒߚࠤ࡯ࠬ㧔࿑3(f)㧕ߩⵍኂࠍᲧセߔࠆߣޔ⪭ਅⷐ ⚛߿ᒁᒛ⎕უࠍ⿠ߎߒߡ޿ࠆ⿒⦡ߩࠛ࡝ࠕߦᄢ߈ߥ㆑޿ߪ⷗ࠄࠇߥ޿ޕ એ਄ࠍ߹ߣ߼ࠆߣޔ⚵Ⓧㅧߪო߇㕙ᄖᣇะߦᝄേߒߚᓟߦᒁᒛ⎕უࠍ⿠ߎߒߡ⎕უߦ⥋ࠆߚ߼ޔ⎕უߩ⒟ ᐲߪਥߦ᳓ᐔേߦᡰ㈩ߐࠇࠆߎߣ߇ࠊ߆ߞߚޕ߹ߚޔ㐳ᚻᣇะߩოߪޔ᏷߇㐳޿਄ߦ㐿ญㇱ߇ᄢ߈޿ߚ߼㕙 ᄖᣇะߦᝄേߒᤃ޿߇ޔ⍴ㄝᣇะߩოߪ᏷߇⍴ߊ㐿ญㇱߩഀว߽ዊߐ޿ߚ߼㕙ᄖᣇะߦᝄേߒߦߊ޿ޕߘߩ ߚ߼ޔ㐳ㄝᣇะߩოߩ㕙ᄖᣇะ㧔Yᣇะ㧕ߦ࿾㔡േ߇౉ജߐࠇࠆߣ߈ߦⵍኂ߇ᄢ߈ߊߥߞߚߣ⠨߃ࠄࠇࠆޕ ᧁ⵾ߩᩇߣߩⶄว᭴ㅧߣߥߞߡ޿ࠆ⷏஥ߩოߪ⎕უߒߡ߅ࠄߕޔᩇߩ⵬ᒝലᨐ߇⏕⹺ߐࠇߚޕ (a) ࠤ࡯ࠬ X  (b) ࠤ࡯ࠬ Y  (c) ࠤ࡯ࠬ Z

(d) ࠤ࡯ࠬXZ   (e) ࠤ࡯ࠬYZ (f) ࠤ࡯ࠬXY (g) ࠤ࡯ࠬXYZ ࿑3 ࿾㔡േߩ౉ജᣇะᲤߩᑪ‛ⵍኂ㧔50ᐕ⊒↢⏕₸:5㧑ޔᾃⅽⷐ⚛㑆ᒝᐲ:ਛޔ࡝ࡦࠣ᪞ߩ‛ᕈ୯:ᾃⅽ㧕

X(ධ) Y(᧲)Z

(5)

5  D ᐕ⊒↢⏕₸㧑ߩ࿾㔡േࠍ౉ജߒߚ႐ว  ࿑4ߦޔ50ᐕ⊒↢⏕₸10㧑ߩ࿾㔡േ౉ജᓟߩᑪ‛ߩ⎕უ⁁ᴫࠍޔ࿾㔡േߩ౉ജᣇะߩࠤ࡯ࠬᲤߦ␜ߔޕᒁ ᒛ⎕უߩߺ↢ߓޔߖࠎᢿ⎕უޔ࿶❗⎕უߪ↢ߓߥ߆ߞߚޕ޿ߕࠇߩࠤ࡯ࠬߦ߅޿ߡ߽⪭ਅߔࠆⷐ⚛ߪ⏕⹺ߐ ࠇߥ߆ߞߚޕᒁᒛ⎕უߪޔოߣოߩធวㇱߩ਄ᣇ߿ޔ㐿ญㇱ๟ㄝߦ௖߆ߦ⷗ࠄࠇߚ߇ޔ๟࿐ߩⷐ⚛ߣߩ㑆ߦ ߕࠇࠍ↢ߓࠆⷐ⚛ߪ⏕⹺ߐࠇߥ߆ߞߚޕߎࠇࠄߩߎߣ߆ࠄޔᒰࡕ࠺࡞ߪ50ᐕ⊒↢⏕₸10㧑ߩ࿾㔡േߦኻߒߡ ⠴ജࠍ᦭ߒߡ޿ࠆߣ⠨߃ࠄࠇࠆޕ (a) ࠤ࡯ࠬ X  (b) ࠤ࡯ࠬ Y  (c) ࠤ࡯ࠬ Z

(d) ࠤ࡯ࠬXZ   (e) ࠤ࡯ࠬYZ (f) ࠤ࡯ࠬXY (g) ࠤ࡯ࠬXYZ ࿑4 ࿾㔡േߩ౉ജᣇะᲤߩᑪ‛ⵍኂ㧔50ᐕ⊒↢⏕₸:10㧑ޔᾃⅽⷐ⚛㑆ᒝᐲ:ਛޔ࡝ࡦࠣ᪞ߩ‛ᕈ୯:ᾃⅽ㧕   ᾃⅽⷐ⚛㑆ᒝᐲߩᓇ㗀  ᰴߦޔᾃⅽⷐ⚛㑆ᒝᐲ߇᭴ㅧ‛ߩ࿾㔡ⵍኂߦ෸߷ߔᓇ㗀ߦߟ޿ߡᬌ⸛ߔࠆޕ ߦ߅ߌࠆᬌ⸛ߦ߅޿ߡޔ ⪭ਅߔࠆⷐ⚛߇⷗ࠄࠇߚ50ᐕ⊒↢⏕₸5㧑ߩ࿾㔡േߦኻߔࠆᬌ⸛⚿ᨐߦߟ޿ߡ␜ߔޕ  ࿑5ޔ6ߦޔᾃⅽⷐ⚛㑆ᒝᐲ߇ᒙޔਛޔᒝᒝᐲߩࡕ࠺࡞ߦኻߒߡޔ࿾㔡േࠍ3ᣇะߦ౉ജߒߚߣ߈㧔ࠤ࡯ࠬ XYZ㧕ߩޔ࿾㔡േ⚳ੌᓟߩᑪ‛ⵍኂࠍ␜ߔޕ࿑5ߪ࡝ࡦࠣ᪞ߩ‛ᕈ୯ࠍᾃⅽߣหߓ୯ߦ⸳ቯߒߚߣ߈ޔ࿑6ߪ ࡝ࡦࠣ᪞ߩ‛ᕈ୯ࠍᧁ᧚ߣหߓ୯ߦ⸳ቯߒߚߣ߈ߩ⚿ᨐߢ޽ࠆޕ  ᒙᒝᐲߩ႐ว㧔࿑5ޔ6(a)㧕ޔਃⷺᒻߩㇱಽ߶߷ోߡߣޔౝ஥ߣ᧲஥ߩ㐳ㄝᣇะߩოߩᄙߊߩⷐ⚛߇⪭ਅߒ ߚޕߘࠇએᄖߩოߢ⪭ਅߔࠆⷐ⚛ߪߥ߆ߞߚޕᒙᒝᐲߢ޽ߞߡ߽ޔᩇߢᡰ߃ࠄࠇߚ⷏஥ߩოߩⷐ⚛ߪ⪭ਅߖ ߕޔᩇߩലᨐ߇⏕⹺ߢ߈ࠆޕ᪞ߩ‛ᕈ୯ࠍᧁ᧚ߩ୯ߦ⸳ቯߒߚࡕ࠺࡞ߩᣇ߇ޔ⪭ਅߒߚⷐ⚛ߩᢙ߇ᄙ߆ߞߚޕ  (a) ᒙᒝᐲ    (b) ਛᒝᐲ (c) ᒝᒝᐲ ࿑5 ᾃⅽⷐ⚛㑆ᒝᐲߣᑪ‛ⵍኂߩ㑐ଥ㧔50ᐕ⊒↢⏕₸:5㧑ޔࠤ࡯ࠬXYZޔ࡝ࡦࠣ᪞ߩ‛ᕈ୯:ᾃⅽ㧕  (a) ᒙᒝᐲ    (b) ਛᒝᐲ (c) ᒝᒝᐲ ࿑6 ᾃⅽⷐ⚛㑆ᒝᐲߣᑪ‛ⵍኂߩ㑐ଥ㧔50ᐕ⊒↢⏕₸:5㧑ޔࠤ࡯ࠬXYZޔ࡝ࡦࠣ᪞ߩ‛ᕈ୯:ᧁ᧚㧕 X(ධ) Y(᧲)Z X(ධ) Y(᧲)Z X(ධ) Y(᧲)Z

(6)

ਛᒝᐲߩ႐ว㧔࿑5ޔ6(b)㧕ޔਃⷺᒻߩㇱಽߩ߶߷ోߡߣޔ2㓏ߩ࡝ࡦࠣ᪞ߩ਄ߦ޽ࠆᄙߊߩⷐ⚛߇⪭ਅߒ ߚޕ߹ߚޔ࡝ࡦࠣ᪞ߩ‛ᕈ୯ߣߒߡᾃⅽߩ୯ࠍណ↪ߒߚࡕ࠺࡞㧔࿑5(b)㧕ߢߪޔౝ஥ߩ㐳ㄝᣇะߩოߦ߅޿ ߡ1㓏ߣ2㓏ߩ࡝ࡦࠣ᪞ߩ㑆ߦ޽ࠆⷐ⚛ߩ৻ㇱ߇⪭ਅߒߚ߇ޔ᪞ߩ‛ᕈ୯ߣߒߡᧁ᧚ߩ୯ࠍណ↪ߒߚࡕ࠺࡞ 㧔࿑6(b)㧕ߢߪ⪭ਅߒߥ߆ߞߚޕ  ᒝᒝᐲߩ႐ว㧔࿑5ޔ6(c)㧕ޔ޿ߕࠇߩࡕ࠺࡞ߢ߽⪭ਅߔࠆⷐ⚛߇↢ߓߥ߆ߞߚޕ એ਄ߩࠃ߁ߦޔ50ᐕ⊒↢⏕₸5㧑ߩᄢ߈ߥ࿾㔡േߢ޽ߞߡ߽ޔᒝᐲࠍᒝᒝᐲ߹ߢ਄ߍࠆߎߣߦࠃߞߡ⪭ਅ ߔࠆⷐ⚛߇ߥߊߥࠅޔᑪ‛ⵍኂࠍᄢ߈ߊシᷫߢ߈ࠆߎߣ߇ࠊ߆ߞߚޕ߹ߚޔᒝᐲߦࠃߞߡⵍኂߩ⒟ᐲ߇ᄢ߈ ߊ⇣ߥࠆߩߢޔᑪ‛ߩ࿾㔡ⵍኂࠍㆡಾߦ⹏ଔߒኻ╷ࠍ⻠ߓࠆߚ߼ߦߪޔᒝᐲࠍᱜߒߊᛠីߔࠆߎߣ߇㊀ⷐߢ ޽ࠆޕ   ࡝ࡦࠣ᪞ߩ‛ᕈ୯ߩᓇ㗀   ߦ߅ߌࠆᬌ⸛⚿ᨐࠃࠅޔਛᒝᐲߩ႐วޔ࡝ࡦࠣ᪞ߩ‛ᕈ୯ߣߒߡᧁ᧚ߩ୯ࠍ↪޿ߚᣇ߇ᾃⅽߩ୯ࠍ↪ ޿ߚߣ߈ࠃࠅ߽ⵍኂ߇ዊߐߊߥࠅޔᒙᒝᐲߢߪㅒߦⵍኂ߇ᄢ߈ߊߥࠆߎߣ߇ࠊ߆ߞߚߩߢޔߎߎߢߪ࡝ࡦࠣ ᪞ߩ‛ᕈ୯ߩᓇ㗀ߦߟ޿ߡᬌ⸛ߔࠆޕ ࡝ࡦࠣ᪞ߪޔోߡߩოߩ਄ࠍㅡ߁ࠃ߁ߦ⸳⟎ߐࠇߡ߅ࠅޔᾃⅽߣᾃⅽޔოߣოࠍ᜔᧤ߔࠆലᨐࠍᜬߞߡ޿ ࠆޕᧁ᧚ߪᾃⅽࠃࠅ߽೰ᕈ߇ዊߐߊᄌᒻߒᤃ޿ߩߢޔᾃⅽ㑆ߦᄌᒻߒᤃ޿ᧁ᧚ࠍᝌ౉ߔࠆߎߣ߇ⵍኂࠍᛥ೙ ߔࠆ႐ว߽Ⴧടߔࠆ႐ว߽޽ࠆߣ⠨߃ࠄࠇࠆޕߘߎߢޔ࡝ࡦࠣ᪞ߩ‛ᕈ୯ࠍᾃⅽߣหߓ୯ߦ⸳ቯߒߚߣ߈ߣޔ ᧁ᧚ߣหߓ୯ߦ⸳ቯߒߚߣ߈ߩ࿾㔡ᤨ᜼േࠍᲧセߔࠆߎߣߦࠃߞߡޔ೰ᕈߩዊߐ޿ⷐ⚛ࠍᝌ౉ߔࠆߎߣߩല ᨐߦߟ޿ߡ⠨ኤߔࠆޕ50ᐕ⊒↢⏕₸5㧑ߩ࿾㔡േࠍ3ᣇะ㧔ࠤ࡯ࠬXYZ㧕ߦ౉ജߒߚ⚿ᨐߦߟ޿ߡᲧセߔࠆޕ  ߦ߅޿ߡᾃⅽߩ⪭ਅ߇↢ߓߚᒙᒝᐲߣਛᒝᐲߩ⚿ᨐߦߟ޿ߡᲧセߔࠆޕ C ᾃⅽⷐ⚛㑆ᒝᐲ߇ᒙᒝᐲߩ႐ว  ࿑7ޔ8ߦޔᒙᒝᐲߩ႐วߩਔࡕ࠺࡞ߩ࿾㔡ᤨ᜼േࠍ␜ߔޕ2㓏ߩ࡝ࡦࠣ᪞ߩ਄ߩⷐ⚛ߪޔ࡝ࡦࠣ᪞ࠍᧁ᧚ ߣ઒ቯߒߚࡕ࠺࡞ߩᣇ߇ޔᣧ޿ᤨೞߢ⪭ਅߒߡ޿ࠆޕ଀߃߫ 15⑽ᓟ㧔࿑7ޔ8(a)㧕ߦ߅޿ߡޔ࡝ࡦࠣ᪞ࠍᧁ ᧚ߣ઒ቯߒߚࡕ࠺࡞ߢߪർ஥ߩო਄ᣇߣ᧲ޔౝ஥ߩ㐳ᚻᣇะߩოߩ਄┵ߩⷐ⚛ߩᄙߊ߇⪭ਅߒߡ޿ࠆ߇ޔ࡝ ࡦࠣ᪞ࠍᾃⅽߣ઒ቯߒߚࡕ࠺࡞ߢߪ1ߟߩⷐ⚛߽⪭ਅߒߡ޿ߥ޿ޕߎߩℂ↱ߪޔᧁ᧚ߪᾃⅽࠃࠅ߽೰ᕈ߇ዊ ߐߊᄌᒻߒᤃ޿ߚ߼ޔᄌᒻߒߚ࡝ࡦࠣ᪞ߦㅊᓥߒߡᄌᒻߔࠆ࡝ࡦࠣ᪞਄ߩⷐ⚛ߦߪᒁᒛᔕജ߇↢ߓᤃߊޔ߆ ߟ๟࿐ߩⷐ⚛߆ࠄߩ᜔᧤߽ዋߥ޿ߚ߼ޔᒙᒝᐲߩ႐วߪᒁᒛ⎕უ߇↢ߓᤃߊ⪭ਅߒᤃ޿߽ߩߣ⠨߃ࠄࠇࠆޕ 29⑽ᓟ㧔࿑7ޔ8(h)㧕ߢߪ1㓏ߣ2㓏ߩ࡝ࡦࠣ᪞ߩ㑆ߩⷐ⚛ߢ⪭ਅߒߚ߽ߩ߇⏕⹺ߐࠇߚޕ࡝ࡦࠣ᪞ࠍᧁ᧚ߣ ઒ቯߒߚࡕ࠺࡞ߩᣇ߇⪭ਅⷐ⚛ᢙ߇ᄙ޿ޕ⪭ਅߦ⥋ࠆࡔࠞ࠾࠭ࡓߪޔ๟ㄝߩోߡߩⷐ⚛ߣᒁᒛ⎕უࠍ⿠ߎߒ ߚᓟߦޔ⋥ਅߩⷐ⚛ߩ਄ߢṖേߒߡ┵ㇱ߆ࠄ⪭ਅߔࠆߣ޿߁߽ߩߢ޽ߞߚޕᧁ᧚ߩ࡝ࡦࠣ᪞ߩᣇ߇ᄌᒻߒᤃ ޿ߚ߼ޔṖേߒߡ⪭ਅߒߚⷐ⚛ߩᢙ߇ᄙߊߥߞߚ߽ߩߣ⠨߃ࠄࠇࠆޕ  (a)15 ⑽ᓟ       (b)17 ⑽ᓟ       (c)19 ⑽ᓟ        (d)21 ⑽ᓟ  (e)23 ⑽ᓟ       (f)25 ⑽ᓟ       (g)27 ⑽ᓟ      (h)29 ⑽ᓟ ࿑7 ࡝ࡦࠣ᪞ߩ‛ᕈ୯߇ᾃⅽߣ╬ߒ޿ߣ߈ߩ࿾㔡ᤨ᜼േ(50ᐕ⊒↢⏕₸5㧑䇮ࠤ࡯ࠬXYZޔᾃⅽⷐ⚛㑆ᒝᐲ:ᒙ) X(ධ) Y(᧲)Z

(7)

 (a)15 ⑽ᓟ       (b)17 ⑽ᓟ       (c)19 ⑽ᓟ      (d)21 ⑽ᓟ  (e)23 ⑽ᓟ       (f)25 ⑽ᓟ       (g)27 ⑽ᓟ      (h)29 ⑽ᓟ ࿑8 ࡝ࡦࠣ᪞ߩ‛ᕈ୯߇ᧁ᧚ߣ╬ߒ޿ߣ߈ߩ࿾㔡ᤨ᜼േ(50ᐕ⊒↢⏕₸5㧑䇮ࠤ࡯ࠬXYZޔᾃⅽⷐ⚛㑆ᒝᐲ:ᒙ)  D ᾃⅽⷐ⚛㑆ᒝᐲ߇ਛᒝᐲߩ႐ว  ࿑9ޔ10ߦޔਛᒝᐲߩ႐วߩ࿾㔡ᤨ᜼േࠍ␜ߔޕ߹ߕޔოߩ㕙ᄖᄌᒻߩ⒟ᐲࠍᲧセߔࠆޕ࡝ࡦࠣ᪞ߩ‛ᕈ ୯ࠍᧁ᧚ߩ୯ߣ઒ቯߒߚࡕ࠺࡞ߢߪޔᾃⅽߩ୯ߣ઒ቯߒߚࡕ࠺࡞ࠃࠅ߽ޔ᧲஥ߣౝ஥ߩ㐳ᚻᣇะߩო߇㕙ᄖ ᣇะߦᄢ߈ߊᝄേߒߡ޿ࠆ᭽ሶ߇⷗ߡขࠇࠆޕ଀߃߫ޔ࿑9ޔ10(e)(g)ߪ᧲஥߳ޔ࿑9ޔ10(f)(h)ߪ⷏஥߳ᝄേ ߒߡ޿ࠆ߇ޔ࿑10ߩᣇ߇࿑9ࠃࠅ߽ᄌ૏߇ᄢ߈޿ޕߎߩℂ↱ߪޔ೨ㅀߩߣ߅ࠅᧁ᧚ߩᣇ߇೰ᕈ߇ዊߐߊᄌᒻ ߒᤃ޿ߚ߼ߢ޽ࠆߣ⠨߃ࠄࠇࠆޕ⷏஥ߩოߩ㕙ᄖᝄേߩᄌ૏㊂ߪޔਔࡕ࠺࡞ߣ߽ࠊߕ߆ߢ㆑޿߇⷗ᒰߚࠄߥ ޿ޕߎߩℂ↱ߪޔਔࡕ࠺࡞ߣ߽ᧁ⵾ߩᩇߢᡰᜬߐࠇߡ޿ࠆߚ߼ߢ޽ࠆޕ⍴ㄝᣇะߩოߪޔოߩ᏷߇ዊߐ޿ߚ ߼ߦ㕙ᄖᄌᒻ߽ዊߐ޿ߚ߼ޔਔࡕ࠺࡞ߢ᦭ᗧߥ㆑޿߇⷗ࠄࠇߥ޿ޕ ᰴߦޔ2㓏ߩ࡝ࡦࠣ᪞ߩ਄ߩⷐ⚛ߩⵍኂࠍᲧセߔࠆޕ଀߃߫22⑽ᓟ㧔࿑9ޔ10(a)㧕ޔ࡝ࡦࠣ᪞ࠍᧁ᧚ߣ઒ቯ ߒߚࡕ࠺࡞ߩᣇ߇ޔࠃࠅᄙ޿ᢙߩⷐ⚛߇⪭ਅߒߡ޿ࠆޕߎߩℂ↱ߪޔᒙᒝᐲߩ⠨ኤߢㅀߴߚߣ߅ࠅߢ޽ࠆޕ ৻ᣇޔ2㓏ߩ࡝ࡦࠣ᪞ߩਅߩⷐ⚛ߩ⪭ਅ⁁ᴫߦߟ޿ߡ⺞ߴࠆߣޔ࡝ࡦࠣ᪞ࠍᾃⅽߣ઒ቯߒߚࡕ࠺࡞ߢߪౝ ஥ߣ᧲஥ߩ㐳ᚻᣇะߩოߩⷐ⚛߇⪭ਅߒߚ߇ޔ࡝ࡦࠣ᪞ࠍᧁ᧚ߣ઒ቯߒߚࡕ࠺࡞ߢߪ㕙ᄖᄌᒻ߇ᄢ߈޿ߦ߽ 㑐ࠊࠄߕ⪭ਅߒߥ߆ߞߚޕᒙᒝᐲߩߣ߈ߣㅒߩ௑ะߢ޽ࠆޕߎߩℂ↱ߪᰴߩㅢࠅߢ޽ࠆߣ⠨߃ࠄࠇࠆޕ࡝ࡦ ࠣ᪞ߩ‛ᕈ୯ࠍᾃⅽߩ୯ߣ઒ቯߒߚ႐วޔᾃⅽ߇ࠊߕ߆ߦᒁᒛ⎕უߒߚߣ߈ޔᾃⅽߩ⷗߆ߌߩ೰ᕈߪ࡝ࡦࠣ ᪞ߩ೰ᕈࠃࠅ߽ዊߐߊߥࠆߚ߼ޔ೰ᕈߩᄢ߈޿࡝ࡦࠣ᪞ߩ᜔᧤ߩߚ߼ߦޔᾃⅽߩო߇ߒߥ߿߆ߦ㕙ᄖᄌᒻߢ ߈ߕޔ㕙ᄖᣇะߦṖേߒߡ⪭ਅߔࠆⷐ⚛߇↢ߓࠆޕ৻ᣇޔ࡝ࡦࠣ᪞߇ᧁ᧚ߩ႐วޔᾃⅽߩოߪᨵߥ࡝ࡦࠣ᪞ ߣ৻૕ߣߥߞߡߒߥ߿߆ߦ㕙ᄖߦᄌᒻߢ߈ࠆߚ߼ޔṖࠅ⪭ߜࠆⷐ⚛ᢙ߇ዋߥ޿߽ߩߣᕁࠊࠇࠆޕ  (a)22 ⑽ᓟ       (b)23 ⑽ᓟ       (c)24 ⑽ᓟ      (d)25 ⑽ᓟ  (e)26 ⑽ᓟ       (f)27 ⑽ᓟ       (g)28 ⑽ᓟ      (h)29 ⑽ᓟ ࿑9 ࡝ࡦࠣ᪞ߩ‛ᕈ୯߇ᾃⅽߣ╬ߒ޿ߣ߈ߩ࿾㔡ᤨ᜼േ(50ᐕ⊒↢⏕₸5㧑ޔ䉬䊷䉴XYZޔᾃⅽⷐ⚛㑆ᒝᐲ:ਛ) X(ධ) Y(᧲)Z X(ධ) Y(᧲)Z

(8)

 (a)22 ⑽ᓟ       (b)23 ⑽ᓟ       (c)24 ⑽ᓟ      (d)25 ⑽ᓟ  (e)26 ⑽ᓟ       (f)27 ⑽ᓟ       (g)28 ⑽ᓟ      (h)29 ⑽ᓟ ࿑10 ࡝ࡦࠣ᪞ߩ‛ᕈ୯߇ᧁ᧚ߣ╬ߒ޿ߣ߈ߩ࿾㔡ᤨ᜼േ(50ᐕ⊒↢⏕₸5㧑䇮䉬䊷䉴XYZޔᾃⅽⷐ⚛㑆ᒝᐲ:ਛ)  એ਄ࠃࠅޔო߇৻૕ߣߥߞߡᄌᒻߢ߈ࠆ⒟ᐲߦᒁᒛᒝᐲ߇⏕଻ߐࠇࠆ႐วߦߪޔ೰ᕈߩዊߐ޿࡝ࡦࠣ᪞ߩ ᣇ߇ⷐ⚛ߩ⪭ਅࠍ㒐ᱛߢ߈ࠆน⢻ᕈߩ޽ࠆߣ⠨߃ࠄࠇࠆޕ 㧠㧚߹ߣ߼   ᧄ⎇ⓥߢߪޔࡀࡄ࡯࡞ߦታ࿷ߔࠆᱧผ⊛⚵Ⓧㅧᑪㅧ‛ߩ࿾㔡ⵍኂࠍࠪࡒࡘ࡟࡯࡚ࠪࡦߦࠃࠅ⹏ଔߒߚޕ઒ ቯߒߚࡕ࠺࡞ߢߪޔਛᒝᐲߩ႐วޔ50ᐕ⊒↢⏕₸10㧑ߩ࿾㔡േߦኻߒߡߪᒁᒛ⎕უ߇↢ߓࠆ߽ߩߩ⪭ਅߔࠆ ⷐ⚛ߪ↢ߓߥ޿߇ޔ50ᐕ⊒↢⏕₸5㧑ߩ࿾㔡േߦኻߒߡߪ৻ㇱߩⷐ⚛߇⪭ਅߔࠆ⚿ᨐߣߥߞߚޕᧁ⵾ᩇߣߩ ⶄว᭴ㅧߣߥߞߡ޿ࠆ⷏஥ߩოߩⵍኂ߇ዊߐߊޔ⚿ᨐߣߒߡᧁ⵾ߩᩇߩሽ࿷߇⵬ᒝߩᓎഀࠍᨐߚߒߡ޿ࠆߎ ߣ߇⏕⹺ߐࠇߚޕ߹ߚޔᾃⅽⷐ⚛㑆ߩᒝᐲߦࠃߞߡⵍኂߩ⒟ᐲ߇ᄢ߈ߊ⇣ߥࠆߎߣ߇ࠊ߆ߞߚޕߐࠄߦޔო ߇৻૕ߣߥߞߡᝄേߢ߈ࠆ⒟ᐲߦᒝᐲ߇⏕଻ߢ߈ࠇ߫ޔ࡝ࡦࠣ᪞ߩ೰ᕈ߇ዊߐ޿ᣇ߇ო߇৻૕ߣߥߞߡߒߥ ߿߆ߦᄌᒻߢ߈ࠆߚ߼ޔ⪭ਅߔࠆⷐ⚛ᢙ߇ዋߥ޿⚿ᨐߣߥߞߚޕᑪ‛ߩ࿾㔡ⵍኂࠍㆡಾߦ੍᷹ߔࠆߦߪޔⷐ ⚛㑆ߩᒝᐲ߿࡝ࡦࠣ᪞ߩ೰ᕈߥߤࠍㆡಾߦ⹏ଔߔࠆᔅⷐ߇޽ࠆޕ ⻢ㄉ㧦ᧄ⎇ⓥߪޔᐔᚑ21ᐕᐲ┙๮㙚ᄢቇࠣࡠ࡯ࡃ࡞COEࡊࡠࠣ࡜ࡓ㧔⎇ⓥ⺖㗴ฬ㧦ᱧผㇺᏒࠍ቞ࠆޟᢥൻㆮ ↥㒐ἴቇޠផㅴ᜚ὐ㧕ߩ⎇ⓥᚑᨐߩ৻ㇱߢ޽ࠆޕߎߎߦ⸥ߒߡ⻢ᗧࠍ⴫ߔࠆޕ ෳ⠨ᢥ₂

1) Amatya, S.: Monument conservation in Nepal, Vajra Publications, 2008. 2) Rohit K.R.: Heritage homeowner’s preservation handbook, UNESCO, 2007.

3) Parajuli, H.R., Kiyono, J., Ono, Y., and Tsutsumiuchi, T.: Design earthquake ground motions from probabilistic response spectra: Case study of Nepal, Journal of Japan Association for Earthquake Engineering, Vol.8, No.4, pp.16-28, 2007.

4) JICA: ࡀࡄ࡯࡞࿖ࠞ࠻ࡑࡦ࠭⋆࿾࿾㔡㒐ἴኻ╷⸘↹⺞ᩏᦨ⚳ႎ๔ᦠ, 2002.

5) Kiyono, J.: Immediate damage estimation of road bridges in Turkey just after an earthquake, Journal of Social Safety Science, No.8, pp.41-50, 2006.

6) Parajuli, H.R., Kiyono, J., Maskey, P.N., Shiotani, T., Momoki, S., Toki, K., Masuda, K., Taniguchi, H. and Furukawa, A.: Parametric study on old brick masonry walls by AE measurement, ╙27࿁ᣣᧄ⥄ὼἴኂቇળቇⴚ⻠Ṷળ, 2009.

7) ߚߣ߃߫㧘ጟ↰ᷡ㧘ዊᩉᵶ㧘᣿⍹ᄖ਎᮸㧦࿯ᧁ᧚ᢱቇ㧘࿖᳃⑼ቇ␠㧘1998.

8) Ghannad MA, Bakhshi A, Mousavi Eshkiki SE, Khosravifar A, Bozorgnia Y, Taheri Behbahani AA.: A study on seismic vulnerability of rural houses in Iran. Proc.of the 1st European Conference on Earthquake Engineering & Seismology, No.680, 2006. 9) Kiyono J., Kalantari A.: Collapse mechanism of adobe and masonry structures during the 2003 Iran Bam earthquake, Bulletin of

earthquake research institute, University of Tokyo, Vol.79, pp.157-161, 2004.

X(ධ) Y(᧲)Z

参照

関連したドキュメント

(実被害,構造物最大応答)との検討に用いられている。一般に地震動の破壊力を示す指標として,入

実際, クラス C の多様体については, ここでは 詳細には述べないが, 代数 reduction をはじめ類似のいくつかの方法を 組み合わせてその構造を組織的に研究することができる

第四系更新統の段丘堆積物及び第 四系完新統の沖積層で構成されて おり、富岡層の下位には古第三系.

高圧ガス移動防災対策については、事業者によって組織されている石川県高圧ガス地域防災協議

The  entire  preservation  district  is  a  cultural  asset  in  which  multiple  buildings  are  used  as 

西山層支持の施設 1.耐震重要施設 2.重大事故等対処施設 1-1.原子炉建屋(主排気筒含む) 2-1.廃棄物処理建屋.

1-2.タービン建屋 2-2.3号炉原子炉建屋内緊急時対策所 1-3.コントロール建屋 2-3.格納容器圧力逃がし装置

 既往ボーリングに より確認されてい る安田層上面の谷 地形を埋めたもの と推定される堆積 物の分布を明らか にするために、追 加ボーリングを掘