The theory of formation of __________ is based on the phenomenon of the formation of voids.
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In _______ method of volumetric proportions, the proportions of cement, sand and coarse aggregate are fixed or beta really such as 1:2:4 or 1:3:6 etc.
1:2:4, 1:3:6, etc. Are used in which method of volumetric proposition.
For lean concrete bases and simple foundation for masonry walls ________ grades of concrete may be used.
In ________ method, the fineness modulus of sand and aggregate is determined by the standard tests.
In ________ Method, the voids of coarse aggregate and fine aggregate are determined separately.
________ method is based on the principle that the densest concrete is achieved by proportioning its aggregate in such a manner that the heaviest weight of concrete for same volume is obtained.
The strength of well compacted concrete with good workability is depended only on the _________
According to the __________ law given by Abram as a result of many experiments, the strength of well compacted concrete with good workability is dependent only on the water cement ratio.
The water enters into chemical action with cement and this action causes ________ and ________ of concrete.
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