S.

NO 7 DAYS 14 DAYS 28 DAYS

Specimen size: SAMPLE 1 SAMPL SAMPL SAMPL SAMPLE SAMPLE SAMPL SAMPLE2 SAMPLE3

100mm*100mm E2 E3 E1 2 3 E1

Contro Weight(kg) 2.345 2.432 2.367 2.58 2.568 2.676 2.70 2.680 2.511
l Load (KN) 220 260.0 300.0 360 360.0 320 400 350 440.0
Concre Strength(N/ 22.0 26.0 30 36.0 36.0 32.0 40.0 35.0 44.0
te with mm )
2

fiber Compressiv 26 N/mm2 34.6 N/mm2 39.66 N/mm2

e strength
(N/mm2)
Contro Weight(kg) 2.56 2.68 2.38 2.43 2.398 2.523 2.446 2.53 2.452
l 6
Concre Load (KN) 310.0 250.0 280 400. 360.0 380.0 400.0 460.0 420.0
te with 0
fiber & Strength(N/ 31.0 25.0 28.0 40 36 38.0 40.0 36.0 42.0
mm2)
Cocon
Compressiv 28.0 N/mm2 38.0 N/mm2 42.66 N/mm2
ut shell e strength
(N/mm2)
Microb Weight(kg) 2.76 2.578 2.689 2.89 2.46 2.88 2.76 2.874 2.725
ial Load (KN) 280.0 300.0 340.0 360. 440 420 500 480 480
Concre 0
te with Strength(N/ 28.0 30.0 34 36 44 42 50.0 48 48
fiber & mm2)
coconu Compressiv 30.7 N/mm2 40.66 N/mm2 48.7 N/mm2
e strength
t shell
(N/mm2)
Weight(kg) 2.46 2.532 2.458 2.68 2.48 2.645 2.723 2.53 2.483
Microb 3
ial Load (KN) 280.0 310.0 300 390. 410.0 430.0 460.0 480.0 450.00
Concre 0
Strength(N/ 28.0 31.0 30 39.0 41.0 43.0 46.0 48.0 45.0
te with
mm2)
fiber
Compressiv 29.7 N/mm2 41 N/mm2 46.35 N/mm2
e strength
(N/mm2)
Contro Weight(kg) 2.368 2.562 2.4 2.51 2.52 2.545 2.710 2.58 2.66
l 4
Concre Load (KN) 330.0 260 290 390 330 410 420.0 380.0 440
te with .0
Treate Strength(N/ 33 26.0 29. 39 33 41.0 42 38.0 44
mm2) 00
d sand
Compressiv 29.35 N/mm2 37.7 N/mm2 41.33 N/mm2
e strength
(N/mm2)
Microb Weight(kg) 2.628 2.532 2.3 2.68 2.48 2.645 2.638 2.53 2.66
ial 49 3
Concre Load (KN) 350.0 400.0 310 460 340.0 450.0 500.0 430. 480.
te with .0 0 0
Treate Strength(N/ 35.0 40 31. 46 34 45 50 43 48
mm2) 0
d sand
Compressiv 35.34 N/mm2 41.67 N/mm2 47 N/mm2
e strength
(N/mm2)
 Contro Weight(kg) 2.5 2.58 2.565 2.736 2.98 2. 2.79 2.453 2.8
l 68 45 6
Concre Load (KN) 350 400. 310.0 460 340. 450 500.0 430.0 480
te with .0 0 0 .0 .0
Treate Strength(N/ 35. 40 41.0 46 34 45 50 43 48
mm2) 0
d sand
Compressiv 31 N/mm2 39 N/mm2 45 N/mm2
& e strength
Fibre (N/mm2)
Microb Weight(kg) 2.6 2.55 2. 49 2. 83 2.55 2.6 2.656 2.353 2.7
ial 8 1 66
Concre Load (KN) 350 390. 410.0 460 400. 450 520.0 450.0 550
te with .0 0 0 .0 .0
Treate Strength(N/ 35. 39.0 41.0 46 40 45 52 45 55
mm2) 0
d sand
Compressiv 38.34 N/mm2 43.67 N/mm2 50.7 N/mm2
& fiber
e strength
(N/mm2)
RESULTS FOR COMPRESSIVE STRENGTH TESTS:

RESULTS FOR TENSILE STRENGTH TESTS:

S.NO 7 DAYS 14 DAYS 28 DAYS

Specimen size: SAMPLE 1 SAMPLE SAMPLE SAMPLE SAMPLE SAMP SAMPLE S SAMPLE

200mm*100mm 2 3 1 2 LE 1 A 3
3 M
P
L

E
2

Control Weight(kg) 4.10 4.05 4.00 4.10 4.05 4.2 4.122 4 4.00
Concret 2 .
e with 1
fiber 0
Load (KN) 70.00 95 90.00 100 110 90 120 1 120
1
0
Strength(N/ 2.1 2.9 2.7 3.0 3.3 2.7 3.6 3 3.60
mm2) .
3
Tensile 2.53 N/mm2 3.0 N/mm2 3.5 N/mm2
strength
(N/mm2)
Control Weight(kg) 3.812 3.68 4.25 3.808 4.12 3.6 3.787 3 3.64
Concret 5 .
e with 9
fiber & 5
Coconut Load (KN) 70 50 60 90 80 70 100 1 110
0
shell
0
Strength(N/ 2.1 1.5 1.8 2.7 2.5 2.1 3 3 3.3
mm2)
Tensile 1.8 N/mm2 2.43 N/mm2 3.1 N/mm2
strength
 (N/mm2)
Microbi Weight(kg) 3.8 4.212 3.65 3.77 3.915 3.6 3.556 3 3.562
al 34 .
Concret 4
e with 5
fiber & Load (KN) 70 80 70 100 110 100 110 1 110
2
coconut
0
shell Strength(N/ 2.1 2.5 2.1 3 3.3 3 3.3 3 3.3
mm2) .
6
Tensile 2.23N/mm2 3.1 N/mm2 3.4 N/mm2
strength
(N/mm2)
Microbi Weight(kg) 4.075 4.105 4.06 4.03 4.18 4.2 3.960 3.9 3.95
al 4 26
Concret Load (KN) 90.0 110 70 90 110 120 140.0 120 125.0
e with Strength(N/ 2.7 3.3 2.1 2.7 3.3 3.6 4.2 3.6 3.80
fiber mm2)
Tensile 2.7 N/mm2 3.2N/mm2 3.87 N/mm2
strength
(N/mm2)
Control Weight(kg) 3.841 3.980 3.75 4.1 4.06 4.21 3.75 3.896 3.733
Concret 5
e with Load (KN) 80 70 60 100 90 110 100 100 130
Treated Strength(N/ 2.4 2.1 1.8 3.0 2.7 3.3 3 3 3.9
sand mm2)
Tensile 2.1N/mm2 2.98N/mm2 3.3N/mm2
strength
(N/mm2)
Microbi Weight(kg) 4.075 4.105 4.06 4.23 4.55 4.165 4.07 4.150 4.076
al 1
Concret Load (KN) 90 90 60 120 90 100 120 100 130
e with Strength(N/ 2.7 2.7 1.8 3.6 2.7 3 3.6 3.0 3.9
Treated mm2)
sand Tensile 2.4 N/mm2 3.1 N/mm2 3.5 N/mm2
strength
(N/mm2)
Control Weight(kg) 4.07 4.10 4.06 4.23 4.55 4 4.071 4.150 4.0
Concret 5 5 . 76
e with 1
Treated 6
5
sand &
Load (KN) 100 90 70.0 125 90 8 120 130 13
Fibre
0 0
Strength(N/ 3 2.7 2.1 3.75 2.7 3 3.6 3.9 3.9
mm2) .
3
Tensile 2.6 N/mm2 3.28 N/mm2 3.8 N/mm2
strength
(N/mm2)
Microbi Weight(kg) 4.07 4.10 4.06 4.23 4.55 4 4.071 4.150 4.0
al 5 5 . 76
Concret 1
6
 e with 5
Treated Load (KN) 90 90.0 100.0 120 130 1 130 140 16
sand & 2 0
fiber 0
Strength(N/ 2.7 2.7 3.0 3.6 3.9 3 3.9 4.2 4.8
mm2) .
6
Tensile 2.8 N/mm2 3.7 N/mm2 4.3 N/mm2
strength
(N/mm2)

RESULTS FOR FLEXURAL STRENGTH:

S.NO 7 DAYS 14 DAYS 28 DAYS

Specimen size: SAMPLE SAMPLE SAMPLE SAMPLE SAMPLE2 SAMPLE3 SAMPLE1 SAMPLE2 SAMPLE3

500mm*100mm*100mm 1 2 3 1

Control Flexural 2.95 N/mm2 3.92 N/mm2 4.54 N/mm2

Concrete strength
(N/mm2)
Coconut Flexural 3.22 N/mm2 4.3 N/mm2 4.92 N/mm2
shell strength
Concrete (N/mm2)
Coconut Flexuralstreng 3.48 N/mm2 4.75 N/mm2 5.48 N/mm2
shell th (N/mm2)
Concrete
with
Microbial
solution
Microbial Flexural 3.30 N/mm2 4.58 N/mm2 5.3 N/mm2
Concrete strength
(N/mm2)
Control Flexural 3.9 N/mm2 5.1 N/mm2 5.85 N/mm2
Concrete strength
with (N/mm2)
fiber
Control Flexural 4.2 N/mm2 5.7 N/mm2 6.38 N/mm2
Concrete strength
with (N/mm2)
fiber &
Coconut
shell
Microbia Flexural 4.65 N/mm2 6.1 N/mm2 7.2 N/mm2
l strength
Concrete (N/mm2)
with
fiber &
coconut
shell
Microbia Flexural 4.35 N/mm2 6.0 N/mm2 6.87 N/mm2
l strength
Concrete (N/mm2)
with
 fiber
Control Flexural 4.48 N/mm2 5.60 N/mm2 6.1 N/mm2
Concrete strength
with (N/mm2)
Treated
sand
Microbia Flexural 5.25 N/mm2 6.30 N/mm2 7.1 N/mm2
l strength
Concrete (N/mm2)
with
Treated
sand
Control Flexural 4.7 N/mm2 5.85 N/mm2 6.75 N/mm2
Concrete strength
with (N/mm2)
Treated
sand&
fibre
Microbia Flexural 5.4 N/mm2 6.5 N/mm2 7.45 N/mm2
l strength
Concrete (N/mm2)
with
Treated
sand &
fibre

RCPT( Rapid Chloride Permeability Test): for 28Days

S.NO Charge passed Chloride ion

Specimen size penetrability
50mm*100mm
Control Concrete 1230 low
Coconut shell Concrete 2350 moderate
Coconut shell Concrete 2800 moderate
with Microbial solution
Microbial Concrete 2260 moderate
Control Concrete with 1440 low
fiber
Control Concrete with 2580 moderate
fiber &
Coconut shell
Microbial Concrete 3210 moderate
with fiber & coconut
shell
 Microbial Concrete 2750 moderate
with fiber
Control Concrete with 1660 low
Treated sand
Microbial Concrete 3490 moderate
with Treated sand
Control Concrete with 1980 low
Treated sand& fibre
Microbial Concrete 3350 moderate
with Treated sand &
fibre

WATER ABSORPTION TEST: for 28 Days

7 14 28
Control Concrete 1.14% 4.78% 5.01 5.14%
Coconut shell Concrete 2.92% 5.02% 5.16 5.48%
Coconut shell Concrete with 2.2% 4.80% 4.86 4.90%
Microbial solution
Microbial Concrete 2.33% 4.63% 4.78 4.63%
Control Concrete with fiber 3.2% 5.3 5.65 5.89
Control Concrete with fiber & 3.87% 5.48 5.83 6.01
Coconut shell
Microbial Concrete with fiber & 4.52% 4.94 5.04 5.11
coconut shell
Microbial Concrete with fiber 3.56% 4.7 4.82 4.95
Control Concrete with Treated sand 1.83% 4.65 4.84 4.97
Microbial Concrete with Treated 2.16% 4.46 4.62 4.73
sand
Control Concrete with Treated 3.46% 4.94 5.02 5.2
sand& fibre
Microbial Concrete with Treated 3.97% 4.69 4.83 4.947
sand & fibre

REBOUND HAMMER: Avg. values for strength of concrete specimen

Control Concrete 35.5

Coconut shell Concrete 39
Coconut shell Concrete with 43.5
 Microbial solution
Microbial Concrete 42
Control Concrete with fiber 37
Control Concrete with fiber & 40.5
Coconut shell
Microbial Concrete with fiber & 45
coconut shell
Microbial Concrete with fiber 44.5
Control Concrete with Treated sand 40
Microbial Concrete with Treated 44
sand
Control Concrete with Treated 43
sand& fibre
Microbial Concrete with Treated 47
sand & fibre

UPV : FOR 28 Days for 100mm

Specimens Avg.time (mu s) Avg. velocity(m/s)

Control Concrete 17.4 5747
Coconut shell Concrete 19.9 5025
Coconut shell Concrete 20.5 5005
with Microbial solution
Microbial Concrete 18.7 5643
Control Concrete with 20.4 4902
fiber
Control Concrete with 21.4 4673
fiber &
Coconut shell
Microbial Concrete 22.6 4859
with fiber & coconut
shell
Microbial Concrete 20.9 4785
with fiber
Control Concrete with 10.11 4274
Treated sand
Microbial Concrete 19 4902
with Treated sand
Control Concrete with 23.1 5234
Treated sand& fibre
Microbial Concrete 24.5 5378
with Treated sand &
fibre