Project synopsis presentation on coconut shells and iron fibers in concrete
coconut fibers in the structural light weight concrete
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coconut fibers in the structural light weight concrete
Transcript of coconut fibers in the structural light weight concrete
160
140
120
100
80
60
40
20
Wat
er a
bsor
ptio
n (%
)
0 20 40 60 80 100 120 140 160 180Time (h)
Water absorption capacity of coir fibre
0
75 80 85 90 95 100 105
Percentage of static loading (%)
40
35
30
25
20
15
10
5
0
Stra
ngth
(N/m
m2 )
PlainConcret
1% fibreconcrete
3% fibrevolumeconcrete
5% fibrevolumeconcrete
7% fibrevolumeconcrete
80
70
60
50
40
30
20
10
075 80 85 90 95 100 105
Plainconcrete
1% fibrevolumeconcrete
3% fibrevolumeconcrete
5% fibrevolumeconcrete
7% fibrevolumeconcrete
Len
gth
of c
rack
(mm
)
Percentage of static loading (%)
1.81.6
1.4
1.2
1
0.80.6
0.4
0.20.0
Plainconcrete
1% fibrevolumeconcrete3% fibrevolumeconcrete5% fibrevolumeconcrete7% fibrevolumeconcrete
75 80 85 90 95 100 105Percentage of static loading (%)
Wid
th o
f cra
ck (m
m)
18
16
14
12
10
8
6
4
2
075 80 85 90 95 100 105
Plainconcrete
1% fibrevolumeconcrete
3% fibrevolumeconcrete
5% fibrevolumeconcrete
7% fibrevolumeconcrete
No.
of c
rack
s
Percentage of static loading (%)
35.00000
30.00000
25.00000
20.00000
15.00000
10.00000
5.00000
0.000000.00000 0.00050 0.00100 0.00150 0.00200 0.00250 0.00300
Plainconcrete
1% fibrevolumeconcrete
3% fibrevolumeconcrete
5% fibrevolumeconcrete
7% fibrevolumeconcrete
Stre
ss (N
/mm
2
Strain (mm/mm)
40
35
30
25
20
15
10
5
0Plainconcrete
1% fibervolumeconcrete
3% fibervolumeconcrete
5% fibervolumeconcrete
7% fibervolumeconcrete
Mod
utus
of e
last
icty
(GPa
)
