7/27/2019 M20 CAL2

1/2

M20 Material Specific Gravity Source

100-120 Cement 3.15 53G OPC

MILD Coarse Agg. 2.675 TOSHAM

20 River Sand 2.61 PANCHKULA

4.6 Crushed Sand N/A

Water Reducer Admixture 1.20

BASF RHEOBU

5614

N/A Mineral Admix. N/A

27.59 4. Adopted W/C 0.49

0.55 5. Water Content (Kg) 168.1

300 kg Cement content = (5/4) (Kg) 343

Quantity of Admixture (Kg) 4.802

0.02 Cum

0.98 Cum

0.109 Cum

0.168 Cum

0.0040 Cum

N/A

0.699 Cum

0.266 Cum

0.433 Cum

693 Kgs1159 Kgs

CALCULATED BY CHECKED BY:

SENBO ENGG LTD. DMRC/ALC

Desigination: . Desigination: .

Sign.:.. Sign.:..

Date :.. Date :..

MIX DESIGN CALCULATION DATA

Project : Airport Metro Express Line Project, Contract No. AMEL C4:

Client : DMRC

Engineer :ALC

Mix Input Data

3. Min. Cement content as per

exposure

Grade

Slump (mm)

(k) Weight of Coarse agg. = (i x Sp. Gr. of coarse agg.)

Mix Details:A20 / M20 Name of Structure : GUIDE WALL

Date: 07/02/2008

Exposure Type

Max. Size of Agg. (mm)

Mix Requirements

(I) Volume of coarse agg. = (g - h)

(b) Volume of the solid concrete = (1 - a)

(j) Weight of Sand = (h x Sp. Gr. of sand)

(c) Volume of cement = Wt. of cement / Sp. Gr. of cement

(d) Volume of water = Wt. of water / Sp. Gr. of water

(e) Volume of admix. = Wt. of admix. / Sp. Gr. Of admix.

(f) Volume of the miniral admix. = Wt. of miniral admix. / Sp. Gr. Of miniral admix.

(g) Volume of total aggregates = {b - (c + d + e + f)}

(h) Volume of sand = (g x % of sand)

Standard Deviation (N/mm2)

Admixture Type

MIX CALCULATIONS

(a) Volume of the expected air

1. Target Mean Strength (MPa)

2. Max W/C ratio as per exposure

Mineral Admixture Type

7/27/2019 M20 CAL2

2/2

SENBO ENGINEERING LTD.

W/C

0.49

Batch

Quantity, SSD

1 m3 (%) (Kg)

Cement 343

20mm(60%) 706.8 0.5 0 0.5 3.53

10mm(40%) 471.2 0.6 0 0.6 2.83

Natural Sand 675 1.18 0 1.18 7.97

Crushed Sand NIL

Water 168 TOTAL= 14.33

Admixture 4.802

Initial 60'

Air Content (%)

Remarks:

CALCULATED by : CHECKED BY:

SENBO ALC/DMRC

Desigination: . Desigination:

Sign.:.. Sign.:

Date :.. Date :..

Particulars of the Specimen Cast:

Fresh Density (Kg/m3)

Slump:Ambient Temp.

Concrete Temp.

MaterialWater Absorption

(%)Moisture Content (%)

Mix ProportionA/C

Admixture Dosage, % by wt. 5.40

Name of the Work GUIDE WALL Objective

BATCH WEIGHT MIX DATA

M20/A20Concrete Grade

Moisture Adjustment

TRIAL MIX DATA

Project : Airport Metro Express Line Project, Contract No. AMEL C4

Client : DMRC

Engineer :ALC

Trial Mix No. Date