References in periodicals archive ?
Test samples have exhibited compressive strengths of 7,000 psi and drying shrinkage performance.
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.
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.
With the new moisture modeling features, users can more realistically compare the effect of various curing strategies and environmental conditions, resulting in improved predictions of critical stresses, material strengths, and drying shrinkage.
Apart from these, both constant load effect and drying shrinkage effect could be possibly observed in concretes.
After that, the samples were re-tested, except the drying shrinkage.
Variation of the maximum drying shrinkage stress, compression yield stress at the 50 percent compression ratio, and relaxed compression yield stress as a function of temperature at different RH levels is shown in Figure 7.
The Hansen model utilizes the theory of elasticity of the component of the concrete for predicting ultimate drying shrinkage.