Water cement


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Wa´ter ce`ment´


1.Hydraulic cement.
References in periodicals archive ?
Olek, "Influence of aggregate size, water cement ratio and age on the microstructure of the interfacial transition zone," Cement and Concrete Research, vol.
(i) In scheme I, there are 4 groups to test the shear strength of pure cement grout concretion under different water cement ratio.
In the investigation of the shrinkage properties of rubberized concrete pavement, results obtained showed that samples prepared with 20% and 25% rubber in concrete gave a good performance at water cement ratio 0.45 and 0.40 respectively (Mohammadi, Khabbaz 2015).
Table 1: Details of Specimen SPECIMEN CUBE grade of concrete M30 water cement ratio 0.42 grade of cement 53 no of cubes 9 The size of the specimen 100mm x 100mm x 100mm 2.1.
The strength of the grouted soils increased with a decrease of the water cement ratio.
Mixes with low water cement ratio gain strength more rapidly than those with higher water cement ratio.
Water cement ratio for all concrete mixes was kept as 0.55.
The M25 concrete mix was designed with the water cement ratio of 0.43 as per ACI 211-1-91 standard.
"Usually, a ready-mix concrete producer will over-cement to compensate for water in the fine aggregates that was not taken into account when calculating the water cement ratio," said David Serra, the company's international sales manager.
The influences are investigated in this paper of water cement ratio and cement fineness on the structure of UCN that is underlying the self-healing capacity of concrete.