Ingredients of Ready mix concrete and step by step processing of RMC

1. Ready Mix Concrete Plant
Group member:
1. K.M Baki billah -15205074
2. Shahriar -15205084
3. Ripon Miah -15205088
4. Rezas Lim sumon -15205090
5. Mohamad Al-Amin -15205091

2. What Is Ready Mix Concrete?
Ready-mix concrete is concrete that is manufactured in a factory
or batching plant, according to a set recipe, and then delivered
to a work site by truck mounted in–transit mixers.

3. Unloading from Ship
Gathering to the plant
Aggregate unloading and loading:

4. 1/2in CA
3/4in CA
Admixture
FA
Materials for Ready Mix Concrete:
Cement

5. "bug holes" or "fish eyes"
Surface Voids
Concrete Cylinder is curing
for testing
Lab Test:

6. cement silo
Plant 1
Plant 2
Transit Mixer
Admixture Drum
Conveyor Belt
Control Room
Plant Area:

7. Crushed Aggregate
Fine Aggregate
Vietnam/Pakura Stone
Hoper Loading
from Payloader
½ Coarse Aggregate
Aggregate Preparing for Mixing:

8. Aggregate Processing:
Aggregate Hopper
Conveyor Belt

9. Step 1
Aggregate going to the Mixing plant by conveyor belt:
Step 2
Step 4
Step 3

10. Water Reducing Plasticizer.
Setting time delay admixture
Admixture:

11. Monitoring and Control Room
Control Area:
Computerized Mixer Machine

12. Transit Mixer
loading from Plant
Transit Mixer
loading Place
Transit Mixer Loading:

13. Coarse
Aggregate
Fine
Aggregate
Admixture
Tank
Mixer
Micro processor
based weighting
and controlling
system
Cement
Weighting
Hopper
Cement
Storage
Silo
Water
Tank
SKIP
BUCKET/Weigh
ting Belt
Fresh
Concrete
Sample taken
for testing
READY MIX CONCRETE
Discharge into Transit Mixer
to transport to construction
sites
Ready Mix Concrete Processing flow Chart:

14. Mix Design:
Materials required for 1.0m3 concrete where strength requirement is
5800psi.
Sl. No. Mix Constituents
Mix for 1.0m3 in SSD
Condition
(Kg)
1 Cement 515
2 Water 180.25
3 Fine Aggregate 551
4 20mm Down Aggregate 920
5 12.5mm Down Aggregate 230
6 Admixture 5.15
Total 2401.5

15. Casting of RMC:
Pumping
Machine
Concrete
dropping
from truck
to the
pumping
machine
Casting by
RMC
Transport
Pipe

16. Dust in Aggregate
Problem of Ready Mix Plant:
Open water Tank

17. Special thanks to
“Crown Ready Mix Concrete”
and
“Mir Akhter Ready Mix Concrete”
for helping us.
First of all thanks a
lot to our honorable
faculty
Ariful Hasnat Sir.
Thanks:

18. Thank
You