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Standard Reinforcement and Concrete Works Details
Standard Reinforcement & Concrete Works Details
The design of a concrete combine involves a preparation method during which the combination of parts creates the desired strength and toughness for the concrete structure. as a result of every part within the combine contains completely different properties, it’s not a straightforward task to create a good concrete combine.
Concrete combine quantitative relation for (1 ) Concrete:-
Concrete combine quantitative relation for (1 m3) Concrete |
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|
Mix C/S/G |
Cement (kg) | Sand (m3) |
Gravel (m3) |
|
1:1:2 |
570 | 0.40 |
0.80 |
| 1:2:3 | 370 | 0.54 |
0.81 |
|
1:2:4 |
300 | 0.45 |
0.90 |
|
1:3:6 |
200 | 0.46 |
0.92 |
|
1:4:8 |
150 | 0.47 |
0.94 |
Slump vary of Specific Applications:-
The concrete slump check measures the consistency of contemporary concrete before it sets. it’s performed to examine the work-ability of freshly created concrete, and thus the convenience with that concrete flows.
Slumps Ranges of Specific Applications |
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|
Type of Construction |
SLUMP |
|
|
(mm) |
(inches) |
|
|
Reinforced Foundation Walls & Footing |
25 – 75 |
1 – 3 |
|
Plain Footing, Caissons & Substructure Walls |
25 – 75 |
1 – 3 |
|
Beams & Reinforced Walls |
25 – 100 |
1 – 4 |
|
Building Columns |
25 – 100 |
1 – 4 |
|
Pavement & Slabs |
25 – 75 |
1 – 3 |
|
Mass Concrete |
25 – 50 |
1 – 2 |
Typical Reinforcement Weight:–
The specific weight conjointly called Unit Weight, it’s physical amount just like density outlined as weight per unit volume or length.
Typical Reinforcement Weights want for standard Works |
|
|
Type |
Kg/m3 |
|
Slab & Stairs |
70 |
|
Beams |
110 |
|
Columns & Concrete Walls |
150 |
|
Concrete Foundation |
130 |
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