0Û o - 飛島建設株式会社

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㸯㸬ࡌࡣ ࢥࢫ㒊ᮦ ࡢᗘᛂຊࡧࡦᢚไᑐ⟇ ᕤἲ࠶ࡀ ᕤἲ㸪㒊ᮦタ⨨ෆ෭Ỉᚠ⎔ࡏࡉỈ⇕ዣ㸪㌣య ࡢᗘᢚไ᪉ἲ㏆ᖺ㸪ቨ㒊ᮦᑐ㖄┤ 㓄⨨㸪⡆౽ຠᯝⓗࡍࢢ᪉ἲ㸦௨㝆㸪 㖄┤㸧㐺⏝ 1) ᅇ㸪㖄┤ࡢࢢᙧែ㸪ෆ✵Ẽ ㏦㢼㌣య ᗘᢚไ᪉ἲ㸦௨㝆㸪㖄┤ 㸧ᐇ㒊ᮦ㐺⏝ࡓࡋᮏሗ࿌㸪㖄┤ࡢࢢᐇ㒊ᮦ㐺⏝ᴫせ㸪ᕤᐇࡓࡋ㒊ᮦෆ㒊 ࡢᗘィ  ᗘᛂຊゎᯒ㸪㌣య ᗘᢚไຠᯝࡧࡦไຠᯝホ౯⤖ࡓࡋᯝ⤂㸰㸬㐺⏝㒊ᮦ๓ウ 㖄┤㐺⏝ࡓࡋᵓ㐀≀㸪ᶫ 㒊㸦㧗㸸⣙3m㸪㛗㸸⣙15m㸪ቨཌ㸸 80cmቨᣊ᮰ࢥࢫ㒊ᮦ㸪 ᗘᛂຊࡧࡦⓎ⏕ᠱᛕࢥࡓࡋࡣࢺ㸪ᬑ㏻ࢭࢻࡓ࠸㸪༢359kg/m 3 㸪Ỉ46.5% ẚ㍑ⓗᐩ㓄ࢥࡢ㸪ᕤ᮲௳㸪እ Ẽ 24 Υ㸪ࡢࢺᡴタ ᗘ25Υࡓࡗ࠶ ࡢࢢᗘᢚไຠᯝ㏦㢼 ᗘ㢼㏿▱ࡀ 2) 㢼㏿ᛂࢡࡓࡌ⇕ࡢఏ㐩ಀᑠᆺヨ 㦂య๓ᐇ㦂ⓗᢕᥱࡓࡋ⤖ࡢࡇᯝ㸪 㢼㏿4m/sヱᙜ⇕ఏ㐩⋡14.0W/m 2 Υ ࠸⏝ ᗘゎᯒᐇ㸪㖄┤ຠᯝ๓ウࡓࡋ㸱㸬࠾ࢢ ࡧᗘィ ᐇᴫせ ୰ኸ㒊㸦┤ᚄ65mmᶞ⬡〇⟶ࢫ800mm㛫㝸㖄┤タ⨨ࡓࡋ┿㸫㸯 ࡍ♧㸪ෆᚄ25mm 㓄⨨㸪㏦㢼ᶵ ᡤᐃ㢼㏿㸦⣙4m/s 㢼㏦㢼ࡓࡋ㸬㒊ᮦෆ㛫୰ኸ㒊㏆ഐタ⨨⇕ࡓࡋ㟁ᑐ㒊ᮦෆ㒊 ࡢᗘィ ᐇ㸪㛫୰ኸ㒊 ࡢ㏆ഐ㧗 ᗘ➼ ⥅⥆ࡓࡋ┿㸫㸯 㖄┤ᐇ≧ἣ 㸲㸬 ᗘィ  ᗘᛂຊゎᯒຠᯝホ౯ ᅗ㸫㸯㸪 ᗘィ ᒚṔゎᯒண   ࡓᗘᒚṔ♧㸬ᅗ♧㸪ィ ⤖ᯝ୰ኸ㒊㧗 ᗘ61.7 Υᑐ㸪㏆ഐ 㧗 ᗘ53.3 Υ㸪⣙9 Υ ࡢᗘపୗ㏆ഐ ࡢᗘపୗ☜ࡀࡇࡓ 㸪㖄┤ࡢࢢ㐺⏝㸪㌣య ࡢᢚไຠᯝ࠶ࡀ☜ㄆࡓࡋ ᕝ㔛㯞ⳀᏊ Osamu Makishima Tomohiko Kita Mariko Kawasato Kenichi Ishizuka Hirotaka Nakahara Shigeyo Kajita Tetsuya Sakamoto Masato Terazawa ࠚࢻ㖄┤ᗘᛂຊゎᯒ ࢥࢫࡧࡦ ᗘィ  1. ᘓタᴗᮏ㒊 ᅵᮌᴗ⤫ᣓ㒊 2. ᕞᨭᗑ 3. 㜰ᨭᗑ 㖄┤ࡢࢢ㐺⏝ホ౯ Apprication of Vertical Air Pipe Cooling Method for Concrete Structure and Evaluation by Thermal Stress Analysis 71 鉛直エアパイプクーリングの施工への適用と評価

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Page 1: 0Û o - 飛島建設株式会社

1)

3m 15m80cm

359kg/m3 46.5%

24 25

2)

4m/s 14.0W/m2

65mm800mm

25mm

4m/s

61.753.3 9

Apprication of Vertical Air Pipe Cooling Method for Concrete Structure and Evaluation by Thermal Stress Analysis

Osamu Makishima Tomohiko Kita Mariko Kawasato Kenichi Ishizuka

Hirotaka Nakahara Shigeyo Kajita Tetsuya Sakamoto Masato Terazawa

1. 2. 3.

1)

3m 15m80cm

359kg/m3 46.5%

24 25

2)

4m/s 14.0W/m2

65mm800mm

25mm

4m/s

61.753.3 9

Apprication of Vertical Air Pipe Cooling Method for Concrete Structure and Evaluation by Thermal Stress Analysis

Osamu Makishima Tomohiko Kita Mariko Kawasato Kenichi Ishizuka

Hirotaka Nakahara Shigeyo Kajita Tetsuya Sakamoto Masato Terazawa

1. 2. 3.

71鉛直エアパイプクーリングの施工への適用と評価

Page 2: 0Û o - 飛島建設株式会社

64.6

63.0

1.0

1) 9

2)

20

30

40

50

60

70

0 1 2 3 4 5 6 7

53.3

61.7

20

30

40

50

60

70

0 1 2 3 4 5 6 7

52.6

63.0

64.6

1)

No.60 p.p.149-150 2011.

2)

Vol.24 No.1 p.p.981-986 2002.

72 とびしま技報 № 62(2013)