what is mix design
Answers were Sorted based on User's Feedback
The process of selecting suitable ingredients of concrete
and determining their relative amounts with the objective
of producing a concrete of the required, strength,
durability, and workability as economically as possible, is
termed the concrete mix design.
Requirements of concrete mix design
The requirements which form the basis of selection and
proportioning of mix ingredients are :
a ) The minimum compressive strength required from
structural consideration
b) The adequate workability necessary for full compaction
with the compacting equipment available.
c) Maximum water-cement ratio and/or maximum cement content
to give adequate durability for the particular site
conditions
d) Maximum cement content to avoid shrinkage cracking due
to temperature cycle in mass concrete.
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / a.jagadesh
Mix design is to get a compressive strength of rcc cube to
20n/mm2 or above.
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / mohammed essam
as per the design, a load is given and the strength of concrete is being provided to the ready mix company, for ex M800, It implies that the structure requires a concrete capable of taking load upto 800N/mm2, the ready mix company mix ADMIXTURES such as fly ash, rise husk etc. its known as the design mix
| Is This Answer Correct ? | 1 Yes | 2 No |
Answer / bharani.r
mix the ingredients of concrete like cement, aggregates,
water as per code given for given component like 1:2:4, etc.,
| Is This Answer Correct ? | 7 Yes | 9 No |
Answer / sanjay kumar chatterjee
Mix design is a design mix that is made to acquire the
required strength as per particular requirement, the ratio
should be such that if 200Kg/cm2 is required than M20 is to
be designed, it is not a simple ratio mix of 1:2;4
or1;1.5:3 it depends on many factors
| Is This Answer Correct ? | 1 Yes | 3 No |
Answer / gadevinilkumar
what is new version of concrete mix design s.p.36 or not
| Is This Answer Correct ? | 1 Yes | 4 No |
Answer / sudhakar.a
It is the process to determining the ingredients of
concrete like cement,sand and aggregate in order of
proportion (i.e)1:2:4,1:3:6,1:4:8,1:5:10
| Is This Answer Correct ? | 0 Yes | 5 No |
Answer / pari
to find the amound of cement ,sand,coarse aggregate for
perticular ratio(like 1:2:4).
| Is This Answer Correct ? | 5 Yes | 11 No |
Hi I had missed my mark list (first year-apr2003)how i search in my old mark details in internet and which web site? pl inform me in full details..
What is the Specific gravity of Fine and Coarse aggregate ?
While testing concrete cubes why the load will be applied on the opposite face of the casting surface of the cube?
if i want to change the dia of some bar in a structure,then which formula should be used to find the spacing for the bar of new dia?
What is the zero value in quantity surveying
curing duration
5 Answers Arun Excello, L&T, Proton Construction,
Concrete Mix designs for M15,M20,M25,M30 and M35
23 Answers Arelgee Consultants, ATCO, Fusion, Gammon, Power Cable, Raushan Engineers, Simplex,
What are the techniques to measure road difference?
is it compulsory to cast columns along with beams & slabs for monolithic joints
why main steel is to be reinforced in shorter direction in case of slab?
What is bending moment?
What mean by Characteristic strength of concrete (fck)
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)