drying shrinkage

drying shrinkage

The contraction of plaster, cement paste, mortar, or concrete caused by loss of moisture.
References in periodicals archive ?
Company also offers macrosynthetic and microsynthetic fiber blends that provide both post-first crack reinforcement and plastic shrinkage crack and drying shrinkage crack reinforcement.
The comparison of drying shrinkage results (Figure 3) shows the significant differences between the two forming techniques.
Compared to control concrete samples, the compressive and flexural strength, modulus of elasticity, and drying shrinkage properties of the stabilized concrete are acceptable.
A 40 mm x 40 mm x 160 mm mold was used in the shrinkage test to measure the drying shrinkage with an embedded strain gauge.
The ECC mixtures were cast using moulds size 100mm x 100mm x 500mm prism and 100mm x 100mm x 100mm cubes and prepared for compressive strength, drying shrinkage and flexural strength tests.
For Bonavetti and Irassar (1994) accelerating cement hydration due to the effect of stone dust contributes to gain strength at early ages, and with this there are drying shrinkage and a positive effect of filler, increased water retention and improved plasticity.
Drying shrinkage and strength gain of concretes with different cement and chemical admixture types, in Proc.
Until test drilling is done on these partially built unprotected structures, no one will know the extent of damage by carbonation or drying shrinkage that has taken place over six summers; or for that matter the cost of rectifying any structural defects.
Among specific topics are drying shrinkage in concrete prepared with iron mine tailings, the effect of carbonation curing for cement minerals and clinkers, experimental evidence for compatibility between underwater anti-washout admixture and superplasticizer, the damage evolution of reactive powder concrete by low-velocity impact, the permeability and corrosion of reinforced self-compacting concrete, and the technology and application prospects of tilt-up construction in China.
2), and two were used as companion specimens to measure the drying shrinkage.