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 |
.want to know the volume of water for 1.2.4 concert mixing ratio
what do you mean by 'redistribution' of forces?
Significance/Uses/effect of Rolling Margin ?
What is the mixing of D.P.C?
can any body tell me that we stdy different grades of concrete $ their strength . as we knot the strength of conrete that this grade or ratio of concrete has this much strength ? even that we go for labortory test what is reason behind that?
why is M30 grade Concrete use for Foothing & Column M50
quantity of sand in cft in 1:6 cement sand mortar
What is Heavy Concrete & Normal Concrete
What salary do you expect? to a 10 yrs experienced civil engineer?
HOW CAN I CALCULATE BENTUP BAR'S INCLIND DISTANCE ?
what is the out turn of one masson in plastering, masonary work in 8 hours, with limited healper? what is the out turn of corpender in form work? wood work? in 8 hour with limited healper? what is the out turn of bar bendarin 8 hour with limited healper for slabs, beams, coloumn?
Wats the formula of eccentric footing and how was calculated from concrete qty
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
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)