1.

2.GA

3.

Ds

Qy Mug a a4.

aQ

RC

1

M MX XS

M M M

k k k

k

k k = M X SMXS

Yes

No

d Heq

w tRRJC

SXMtwRtwRtwtw

JC

SXMtwRtwRtwtw

JC

Q Mug

K

K

Q Mug

K

K

2

Qy/Mug

Qy/Mug=aa

a=0% a=5% a=10% a=20%

5.

a

b

a

a

3 Q a

4

5

ba 6

1.

RCCES

Concrete Encased Steel1)~2)

RCCES

3) CESRC

2.

1 3 1 2

RCRC

CESCES

ERF-B CESERF-11 CES

ERF-BERF-11

RC CES RCCES

CES CESRC

1 2

3 4

5

KITAMURA Toshiya, KANEKO Keiichi SUZUKI Suguru, MATSUI Tomoya, KURAMOTO Hiroshi,

Experimental study on the RC frame retrofitted by CES portal frame and additional RC frame (Part2)Connecting Method of CES portal frame(Outlines of Test)

2250

CES

CES

210 210

60 60 402525CES

CES

*1 *1 Building Technology Promotion Dept., MEIKO Construction Co., Ltd M. Eng*2 *2 IIJIMA Structural Design Office Dr. Eng*3 *3 Asst. Prof., Div. of Global Architecture, Graduate School of Eng., Osaka Univ., Dr. Eng. *4 *4 Assoc. Prof., Dept. of Architecture & Civil Eng., Graduate School of Eng., TUT., Dr. Eng.*5 *5 Professor Div. of Global Architecture, Graduate School of Eng., Osaka Univ., Dr. Eng.

1

3

N=0.2bD B( 700kN

h =1060mm R /h R=1/400rad.

R=1/200 1/100 1/50 1/331/25rad. R=1/20rad.

3.ERF-11 ERF-B4 ERF-B

2,3)

R=1/400rad.R=1/100rad.

R=1/67rad.R=1/50rad.

ERF-11 ERF-B R=1/400rad.1/200rad.

R=1/100rad.R=1/67rad.

R=1/33rad.R=1/25rad.

4.RC

RC

1) CESRC

Vol.29 No.3 pp.1172-1182 2007 2) CES

RC No.636 pp.351-358 2009

3) RC CES RC

pp.1125-1126 2013.8

1.

2.NBF ERF-B ERF-11

1NBF

R=1/100rad. R=1/67rad.

R=1/50rad.

ERF-B R=1/400rad.CES

R=1/100rad.R=1/67rad.

R=1/50rad.R=1/33rad.

R=1/20rad.ERF-11 ERF-B

CES R=1/400rad.

NBFERF-B ERF-11

236kN500kN

2 ERF-B ERF-11

3.3 CES

ERF-B 5%

ERF-11 ERF-B

2

RC CES RCCES

CES CESRC

1 2

3 4

5

KANEKO Keiichi KITAMURA Toshiya SUZUKI Suguru, MATSUI Tomoya, KURAMOTO Hiroshi,

1

Experimental study on the RC frame retrofitted by CES portal frame and additional RC frame (Part3) Connecting Method of CES portal frame(Test Results)

2

*1 *1 IIJIMA Structural Design Office Dr. Eng*2 *2 Building Technology Promotion Dept., MEIKO Construction Co., Ltd M. Eng*3 *3 Asst. Prof., Div. of Global Architecture, Graduate School of Eng., Osaka Univ., Dr. Eng. *4 *4 Assoc. Prof., Dept. of Architecture & Civil Eng., Graduate School of Eng., TUT., Dr. Eng.*5 *5 Professor Div. of Global Architecture, Graduate School of Eng., Osaka Univ., Dr. Eng.

4.4 R=1/33rad.

4 AA L1 L4

CES

CES5

RC 1)CES

11.01 1.04

CES

5.

1 CES

2 CES1) 2001

2001

(

L1

L2L3

L4L5

RC

Behavior of Young Age RC Slab Subjected to Sustained Loading in SummerPart 1 Test Method and Material Property

KOUHEI Utaka, TOTSUKA Marina, TAKAHASHI SusumuICHINOSE Toshikatsu, YAGI Shigeharu, SHICHIRI Kenji

TAKAHASHI Yuuji, MARUYAMA Ippei

RC

RC 2014

1

200mm 400mm 2000mmD13 0.40

%2

3

16 5

1 0-00 22

U-10

McU-05 0.5Mc U-15 1.5Mc D-15

1

25 mm56.5 % 2014

7 26 8 50 3

3PC PC

* *

**

*****

*** ****

[kN] [kN]

0-00 0 0

U-05 6.4 6.26(0.03)

U-10 12.7 12.57(0.05)

U-15 19.1 18.66(0.18)

D-15 17.0 16.89(0.10)

30

22 4 5

62 30 3 5

2

3 5N/mm2 3kN/mm2

1 2(a)7(a)

RC 1) 8.17 8.182

7(b) (c) U-15

1.5Mc/My3 30

3 30RC 3

RC

*1*2*3 NIPPO *4

*1 Nagoya Institute of Technology*2 IIJIMA Structural Design Of ce Co.,Ltd*3 NIPPO CORPORATION *4 Nagoya University

1) , 2010

[N/mm2] [kN/mm2]

315.8 (0.7) 19.3 (3.8)

12.4 (1.0) 21.8 (1.5)

3027.1 (1.0) 24.8 (1.4)

22.5 (0.3) 27.2 (1.8)

()

0

5

10

15

20

25

30

0 500 1000 1500 2000 25000

5

10

15

20

25

30

0 500 1000 1500 2000 2500

1

2 3 30