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A0 CONCRETE Vibrated Medium WORKABILITY (up to 60mm SLUMP)VOLUME BATCHING

40 20 10

40 0.17 0.19 0.09 0 41 3.4 3

20 0.19 0 0.22 0 41 3.7 340 0.11 0.15 0.07 0 32 4.5 6

20 0.12 0 0.17 0 32 4.8 0

40 0.07 0.1 0.05 0 23 6.3 13

20 0.08 0 0.12 0 23 6.8 0

10 0.09 0 0 0.08 23 7.7 0

40 0.06 0.1 0.04 0.08 21.5 6.8 13

20 0.07 0 0.11 0 21.5 7.4 0

10 0.08 0 0 0 21 8.3 0

20 0.06 0 0.1 0 20 8 13

10 0.07 0 0 0.07 20 8.9 0

C10/20 C15/20 C20/20 C25/20 C27/20 C30/20 C35/20 C40/20water 158 158 154 160 160 160 197 201

W/C Ratio 0.98 0.8 0.68 0.59 0.55 0.52 0.46 0.42

Cement kg/m3 210 255 295 340 350 380 425 480

rate of applicaion 4.2 5.1 5.9 6.8 7.0 7.6 8.5 9.6

amount

Stone m3/m3 0.82 0.84 0.84 0.85 0.85 0.84 0.84 0.84

rate

amount

Sand m3/m3 0.77 0.75 0.7 0.67 0.65 0.62 0.6 0.59

C27/20 has been interpolated within reasonable margins more or less, please use test trial mixes to determine actually values

Min. Strength

Margin (MPa)

NOTE: the sand quality for volume batching is the bulked volume of damp sand

Provided the sum total of the quantities of sand & stone for a mix is not altered,

the proportions of sand and stone may be revised by 0.02m3

SAND

Nominal size of

STONE (mm)MAX ALL.

Addition of H2O

(Lt/bag)

STONE (mm)

Quantities of Aggregates (m3/bag)Min. Cement

content

(bag/m3)

25

30

GRADE (Mpa)

5

10

20

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B0 BITUMINOUS COATS

symbol

Nominal

Spraying rate

Asphalt (Crude

Oil) plus

kg/m2 cutback solvent

PRIME COAT MC-70 1-2 Kerosene

TACK COATRC-70 0.6 Gasoline or

Naphta

B0 BITUMINOUS CONCRETEwearing course base course

appl. Rate lt/m3

at 3.5%/m3appl. Rate lt/m3

at 4.5%/m3

appl. Rate lt/m3

at 5.5%/m32250?

Asphaltic Conc. 90 111

Bituminous Conc. 111 135

e.g 4%/m3 = 90 lt/m3

density of bitumen 1000kg/m3 at 20C

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kg/cm2 equals 10 * N/mm2

270 27