Consultant

Mix Identification No.C40/20-OPC-MS_ID-014

Project Specifications:

Design Proportions per m3

* The dosage of admixture may vary depending on the slump required at site & ambient conditions.

Material Engneer Page 1 0f 3

L&T Concrete Batching plant

Cement type

Microsilica (kg) Elkeem Norway 27 2.200

Max 2000

Max 0.42

Range of cement content (kg/m3)

< 30

Source

< 10360 to 390 WPT (mm) Max 10370 + 27

0.012

3.150 0.117

698

Maximum water-cementetious ratio

Placement Slump (mm) 140±40

Drying Shrinkage (%)

Material

Temperature of concrete (°C)

Air content (assumed) (%)

Min 100

0.39

Bleeding (%)

0.251

1.000 0.160

2.000

Grace

Fine sand 7.0

20mm Crushed aggregate kg.(SSD)

20.010 mm aggregate

3

60

Water (Litres)

Minimum wet mixing time ( sec.)

165.5

0.135

AFI Enterprises Crusher,Barka

0.049

Natural washed sand kg. (SSD)

0.247

5.25

1.00

1.200

Natural washed sand 36.0 Fineness Modulus

Hydrated paste (% by volume)

Proportion by mass (%)

Bousher

Aggregate - Cementitious ratio

(volume)

* Admixture, Daracem-19CFMQ lit. 10.00

10mm Crushed aggregate kg. (SSD)

0.010

Total Free Water (L)

29.9437.0

Cement (kg) Oman Cement Company 370

20 mm aggregate

Aggregate

AFI Enterprises Crusher,Barka

679

2.02

Oman Rock Barka

Effective Water-Cementetious Ratio 0.390

Sanayya pumping Station ,Barka

Fine sand kg. (SSD) 132

Total absolute volume (m3)

2.710

377

2.700

Max 3.0

Project

159.5

20

OPC + MS. OPC + MS.

Max 0.3

2.800

2.830

Maximum nominal size of aggregate

(mm)20

Soluble Chloride content as % by

weight of cement in the mix.

Max 30

Quantity Specific gravityAbsolute

Volume (m3)

< 1500RCPT (Coulombs)

Max 0.05

Max 0.5

< 0.05

< 0.5

28-d Characteristic cube strength

(N/mm2)

0.05

Sulphate content as % by weight of

cement in the mix.40 55

Contractor Larsen & Toubro (Oman) LLC08.06.2013

Concrete Batching Plant, Barka

CONCRETE MIX PROPORTIONS

Design and Construction of Underpass and Flyovers along Darsait-Al Wadi Al Kabir Road

Client Muscat Municipality

Renardet S.A and Partners

CONCRETE MIX PROPORTIONS TM 012 08/06/2013