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

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)