Design Mix

Design Mix

M10 ( 1 : 3.92 : 5.62)

Cement             :           210 Kg/ M 3 

20 mm Jelly      :           708 Kg/ M 3 

12.5 mm Jelly   :           472 Kg/ M 3 

River sand         :           823 Kg/ M 3 

Total water       :           185 Kg/ M 3 

Fresh concrete density:           2398 Kg/M 3

M20 ( 1 : 2.48 : 3.55)

Cement             :           320 Kg/ M 3 

20 mm Jelly      :           683 Kg/ M 3 

12.5 mm Jelly   :           455 Kg/ M 3 

River sand         :           794 Kg/ M 3 

Total water       :           176 Kg/ M 3 

Admixture        :           0.7%

Fresh concrete density:           2430 Kg/ M 3 

M25 ( 1 : 2.28 : 3.27)

Cement             :           340 Kg/ M 3 

20 mm Jelly      :           667 Kg/ M 3 

12.5 mm Jelly   :           445 Kg/ M 3 

River sand         :           775 Kg/ M 3 

Total water       :           185 Kg/ M 3 

Admixture        :           0.6%

Fresh concrete density:           2414 Kg/ M 3 

Note: sand 775 + 2% moisture, Water 185 -20.5 = 164 Liters, 

Admixture = 0.5% is 100ml

M30 ( 1 : 2 : 2.87)

Cement             :           380 Kg/ M 3      

20 mm Jelly      :           654 Kg/ M 3 

12.5 mm Jelly   :           436 Kg/ M 3 

River sand         :           760 Kg/ M 3 

Total water       :           187 Kg/ M 3 

Admixture        :           0.7%

Fresh concrete density:           2420 Kg/ M 3 

Note: Sand = 760 Kg with 2% moisture (170.80+15.20)

M35 ( 1 : 1.79 : 2.57)

Cement             :           410 Kg/ M 3 

20 mm Jelly      :           632 Kg/ M 3 

12.5 mm Jelly   :           421 Kg/ M 3 

River sand         :           735 Kg/ M 3 

Total water       :           200 Kg/ M 3 

Admixture        :           0.7%

Fresh concrete density:           2400 Kg/ M 3 

Note: sand = 735 + 2%, Water = 200- 14.7 = 185.30,

Admixture = 0.7%

M40 ( 1 : 1.67 : 2.39)

Cement             :           430 Kg/ M 3 

20 mm Jelly      :           618 Kg/ M 3 

12.5 mm Jelly   :           412 Kg/ M 3 

River sand         :           718 Kg/ M 3 

Water Cement ratio    :           0.43

Admixture        :           0.7%

Note: Sand = 718 + Bulkage 1%

M45 ( 1 : 1.58 : 2.26)

Cement             :           450 Kg/ M 3 

20 mm Jelly      :           626 Kg/ M 3 

12.5 mm Jelly   :           417 Kg/ M 3 

River sand         :           727 Kg/ M 3 + Bulkage 1%

Water Cement ratio    :           0.43

Admixture        :           0.7%

M50 ( 1 : 1.44 : 2.23)

Cement             :           450 Kg/ M 3 

20 mm Jelly      :           590 Kg/ M 3 

12.5 mm Jelly   :           483 Kg/ M 3 

River sand         :           689 Kg/ M 3  + Bulkage 12%

Water Cement ratio    :           0.36 (188 Kg)

Admixture        :           1.20%3

Micro silica       :           30 Kg

Super flow      6.7% of cement

About Author:

I am Thomas Britto here to share my experiences in the civil engineering field to all my readers.Today many students are struggling to buy books at high prices. So I decided to start a blog and share my experience and knowledge with all my readers.

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