Concreting
-Process of making concrete .
1. Collection of Ingredient.
- Collect all the ingredient that is required for making concrete.
Where we should store the ingredient ?
- No moisture will be contact with the ingredient.
2. Batching of ingredient.
-Measuring of ingredient that is required for making concrete.
i )Volume batching
ii)Weight batching
3. Mixing of ingredient .
- The aim of mixing of concrete is to produce homogenous ,
consistent and uniform coloured concrete .
i) Hand mixing
ii) Machine mixing
4. Transporting the concrete.
-Transfer the concrete from the place where it is mixed to the
form work.
i) pan
ii) Wheel barrow
iii)Truck mixer
iv)Belt conveyor
v)Pumps
5. Placing of Concrete .
- Process of fill the formwork with the concrete .
6. Compaction of Concrete .
- Reducing the air voids that is present in freshly mixed
concrete at the time of placing & make the concrete dense .
i) Tamping rod .
ii) Vibrator.
7. Finishing of concrete .
-Process of levelling , smoothing , compacting of freshly and
recently placed concrete to provide desired appearance .
Method of finishing of concrete .
i) Screeding
ii) Trowelling
8. Curing of Concrete .
- The operation of maintaining the temp. of freshly placed
concrete for some definite period after placing the concrete for
sufficient hydration.
Objective of curing .
i) Improve weather resisting quality .
ii) Durability .
iii) Impermeablity .
iv) Reduce shrinkage .
Method of Curing.
i) Sprinkle of water.
ii) Ponding method .
iii) steam method .
iv) Covering concrete surface with wet sack.
Prepared By:
Masud alam Ansari

Concreting operation

  • 1.
    Concreting -Process of makingconcrete . 1. Collection of Ingredient. - Collect all the ingredient that is required for making concrete. Where we should store the ingredient ? - No moisture will be contact with the ingredient.
  • 2.
    2. Batching ofingredient. -Measuring of ingredient that is required for making concrete. i )Volume batching ii)Weight batching 3. Mixing of ingredient . - The aim of mixing of concrete is to produce homogenous , consistent and uniform coloured concrete . i) Hand mixing ii) Machine mixing
  • 3.
    4. Transporting theconcrete. -Transfer the concrete from the place where it is mixed to the form work. i) pan ii) Wheel barrow iii)Truck mixer iv)Belt conveyor v)Pumps 5. Placing of Concrete . - Process of fill the formwork with the concrete .
  • 4.
    6. Compaction ofConcrete . - Reducing the air voids that is present in freshly mixed concrete at the time of placing & make the concrete dense . i) Tamping rod . ii) Vibrator. 7. Finishing of concrete . -Process of levelling , smoothing , compacting of freshly and recently placed concrete to provide desired appearance .
  • 5.
    Method of finishingof concrete . i) Screeding ii) Trowelling 8. Curing of Concrete . - The operation of maintaining the temp. of freshly placed concrete for some definite period after placing the concrete for sufficient hydration. Objective of curing . i) Improve weather resisting quality . ii) Durability .
  • 6.
    iii) Impermeablity . iv)Reduce shrinkage . Method of Curing. i) Sprinkle of water. ii) Ponding method . iii) steam method . iv) Covering concrete surface with wet sack.
  • 7.