8/13/2019 Self Compaction Concrete

1/22

L6

Self Compacting Concrete

Dr. R.V. RanganathProfessor & Head

Dept. Of Civil EngineeringBMS College of Engineering

Bangalore-560 019

8/13/2019 Self Compaction Concrete

2/22

L6

C

C :

CEMEN AER COARSE AND FINE AGGREGAES

:

ORKABILI COHESIENESS SRENGH DRABILI

: PLACE HANDLE

8/13/2019 Self Compaction Concrete

3/22

L6

COMPAC FINISH

C S A P

8/13/2019 Self Compaction Concrete

4/22

L6

S,

B I & I

:

A CEMEN PASE ELL GRADED ADMIRE

R C F A

() & ()

8/13/2019 Self Compaction Concrete

5/22

L6

, C?

C: 300450K /3 M. /C : 0.55 G C: M20 M40 P :

o M A (F A, S F, GGBS, R H A, M)o C A

P

L C , , ,

M RC ,

8/13/2019 Self Compaction Concrete

6/22

L6

/ /

SCC

C C (CC)

D :

8/13/2019 Self Compaction Concrete

7/22

L6

, , , 1980.

, , ,

.

AA

CAC CC

8/13/2019 Self Compaction Concrete

8/22

L6

SCC F , , ,

, , &

SCC (HRR, S) & , .

CC

B CC

C

R & R R R , & N , R

8/13/2019 Self Compaction Concrete

9/22

L6

/

& I & Q L & B

CC

8/13/2019 Self Compaction Concrete

10/22

L6

CC

SCC ,

.

CC

SCC

.

8/13/2019 Self Compaction Concrete

11/22

L6

CC

SCC .

CAACC CC

I SCC & &

C / M & C . MA

&

C C C, CC

H 450600 K/3 L / . 160 185 / 3 & /

, 0.7 1.25. 0.36 0.43

L / & MA .

CC

FILLING ABILI & 50C PASSING ABILI

LB F B

SEGREGAION RESISANCE F 5 M GM S

()

M A M N

o 650 800

8/13/2019 Self Compaction Concrete

12/22

L6

()

S 50 R 500 R 2 5

F

M

8/13/2019 Self Compaction Concrete

13/22

L6

R < 12

B

P . 20 40 L

.

R :o 20 = 1 0.5 o 40 = 2 0.5

700mm

150mmH1

H2

700

mm

200mm

Obstacle: reinforcement bars 12mm@equal distance

8/13/2019 Self Compaction Concrete

14/22

L6

LB

H (H2/H1).

R :o B H2/H1 0.80.

B

A B M . . R :

o < 30

8/13/2019 Self Compaction Concrete

15/22

L6

JR

M

C S , &

, J

D 10

8/13/2019 Self Compaction Concrete

16/22

L6

J

S . B :

o P

5

M 5 I R :

o < +3

8/13/2019 Self Compaction Concrete

17/22

L6

A ACCAC CC AC 2002

A CC

C

S , (J) S LB (S) J

S , B/LB, ( 5.)

C CC

CC

CC

( %) 25 40

C (: 28 ) (MP) 40 80

C (:91 ) (MP) 55 100

S (: 28 ) (MP) 2.4 4.8

E (GP) 30 36

S (106) 600 800

8/13/2019 Self Compaction Concrete

18/22

L6

CC CC

CC

C

SCC

N ( SCC

CC)

C H SCC N

E H SCC H SCC

S N N

D B SCC B SCC

. /CC

/3

/3

.A. C.A.

()

/3

()

/A

()

P .

., F0.53 350 150

L

860 790 14 500 187

5.4 /

3.4

. .,P

0.78 205 358 /L

786 786 19 563 161 5.6

G

..S0.42 455 183

L

/

765 807 12 638 191 14.4

D C .

,F

0.39 396 256L

723 760 12 652 155

5.3/

4.7

. /CC

/3

/3

.A. C.A

()

/3

()

/A

()

.., K 0.58 330 200 GGBS 870 750 10 530 192 5.3

H, K 0.48 400 150 F 765 795 20 550 190 6.0 /6.0

8/13/2019 Self Compaction Concrete

19/22

L6

B ..,

N0.55 320 153

L

1016 687 16 473 174 5.21

A.A.M. A., I

0.42 400 100 L

870 750 20 500 168 2.6

K B ,

A0.62 349 209 736 805 19 558 216 1.65

ACA CAC CC AA

A CC (19971998)

() B

3911 1991

8/13/2019 Self Compaction Concrete

20/22

L6

240,000 3 CC

A CC CC

8/13/2019 Self Compaction Concrete

21/22

L6

A

8/13/2019 Self Compaction Concrete

22/22

L6

B A

S

O H S C , . N

H, SCC.

SCC . I / . IJ, ,

SCC . .

SCC (J, E, I .,) SCC . 3 7 .

SCC SCC

I SCC N C INDIA