CONCRETE COMPRESSIVE STRENGTH TESTCountruction site : Concrete Work

Countruction section : Gabion Cikoneng

concrete class : C ( by cube 25 MPa)

Date Jan 27, 2016

Speciment LaboratoryDate

Days

Slump Temperature Speciment Weight Unit Destructive

Area Sample Weight Test Load

No Number Pouring Testing ( mm ) ( Cº ) ( cm² ) ( gr ) (gr / cm³ ) ( KN )

1 1 Jan 27, 2016 Feb 3, 2016 7 140 27 225 7742 2.294 455

2 2 Jan 27, 2016 Feb 3, 2016 7 140 27 225 7787 2.307 465

3 3 Jan 27, 2016 Feb 3, 2016 7 140 27 225 7756 2.298 400

COMPOSITION 1 M3 OF CONCRETE Materials Weight

Gresik Cement 340 kg σc = characteristic strength0-5mm (montain sand 473.4 kg σav = mean experimental strength0-5mm (River sand ) 312 kg б = standard deviation 5-10mm (mountain) 96 kg δi = result of the test on the speciment 10-20mm (mountain) 902.4 kg n = number of specimnent testedWater 185 kg K = 1,64 por thr mix design and for the acceptance of the aplication is a numeral ceficient which values as shown in the following tableAdmixture (sika, VZ) 0.68 kg N 4 6 8 10Admixture (visco) 4.76 kg K 1.17 0.83 0.67 0,58

Coup of Strength

KET (%)Descrease Speciment

( Mpa )

0, 65000 21.0

81.39%

0, 65000 21.5

0, 65000 18.5

Average 20.3

K = 1,64 por thr mix design and for the acceptance of the aplication is a numeral ceficient which values as shown in the following table12 16

0.52 0.44

CONCRETE COMPRESSIVE STRENGTH TESTCountruction site Concrete Work

Countruction section : Trial Concrete with CA & MA Bale Endah (Viscocrete 1003 = 0,7%)

concrete class K500 ( by cube 40 MPA)

Date Mar 21, 2014

Speciment LaboratoryDate

Days

Slump Temperature Speciment Weight Unit Destructive Coup of

Area Sample Weight Test Load Descrease

No Number Pouring Testing ( mm ) ( Cº ) ( Cm² ) ( gr ) (gr / cm³ ) ( KN )

1 1 Mar 21, 2014 Mar 28, 2014 7 180 27 225 7985 2.366 655 0, 65000

2 2 Mar 21, 2014 Mar 28, 2014 7 180 27 225 8105 2.401 690 0, 65000

3 3 Mar 21, 2014 Mar 28, 2014 7 180 27 225 7879 2.335 645 0, 65000

Average

COMPOSITION 1 M3 OF CONCRETE Materials Weight

Gresik Cement 450 kg σc = characteristic strength0-5mm (montain san 522.16 kg σav = mean experimental strength0-5mm (River sand ) 344.17 kg б = standard deviation 5-10mm (mountain) 91.21 kg δi = result of the test on the speciment 10-20mm (mountain 823.26 kg n = number of specimnent testedWater 213.15 kg K = 1,64 por thr mix design and for the acceptance of the aplication is a numeral ceficient which values as shown in the following tableAdmixture (sika, VZ) 0.74 kg N 4 6 8 10 12Admixture (sika, LN) 1.23 kg K 1.17 0.83 0.67 0,58 0.52

Strength

KET (%)Speciment

( Mpa )

30.3

76.69

31.9

29.8

30.7

K = 1,64 por thr mix design and for the acceptance of the aplication is a numeral ceficient which values as shown in the following table16

0.44

CONCRETE COMPRESSIVE STRENGTH TESTCountruction site : Concrete Work

Countruction section : Gabion Cikoneng

concrete class : C ( by cube 25 MPa)

Date Jan 27, 2016

Speciment LaboratoryDate

Days

Slump Temperature Speciment Weight Unit Destructive

Area Sample Weight Test Load

No Number Pouring Testing ( mm ) ( Cº ) ( cm² ) ( gr ) (gr / cm³ ) ( KN )

1 1 Jan 27, 2016 Feb 24, 2016 28 140 27 225 7976 2.363 580

2 2 Jan 27, 2016 Feb 24, 2016 28 140 27 225 7982 2.365 550

3 3 Jan 27, 2016 Feb 24, 2016 28 140 27 225 7952 2.356 500

COMPOSITION 1 M3 OF CONCRETE Materials Weight

Gresik Cement 340 kg σc = characteristic strength0-5mm (montain sand 473.4 kg σav = mean experimental strength0-5mm (River sand ) 312 kg б = standard deviation 5-10mm (mountain) 96 kg δi = result of the test on the speciment 10-20mm (mountain) 902.4 kg n = number of specimnent testedWater 185 kg K = 1,64 por thr mix design and for the acceptance of the aplication is a numeral ceficient which values as shown in the following tableAdmixture (sika, VZ) 0.68 kg N 4 6 8 10Admixture (visco) 4.76 kg K 1.17 0.83 0.67 0,58

Coup of Strength

KET (%)Descrease Speciment

( Mpa )

1 26.8

100.51%

1 25.4

1 23.1

Average 25.1

K = 1,64 por thr mix design and for the acceptance of the aplication is a numeral ceficient which values as shown in the following table12 16

0.52 0.44