Several numerical simulations are presented against the biaxial loading test results of concrete, demonstrating that the proposed models can reflect the salient features for concrete under uniaxial and biaxial loading conditions.
The 28-day cured waterglass activated slag concretes demonstrated RCP values similar to those of 56-day cured conventional concretes or 20%% fly ash modified concretes of similar w/cm, while the NSSM values were similar to those of 90-day cured 6%% silica fume modified OPC concrete.
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In higher plant species 400 to 600 PPR genes are encoded, and there is concrete evidence demonstrating that orthologous PPR pairs exist between rice and Arabidopsis [ 39].
Although we do not have concrete evidence demonstrating the link between the survey results and subsequent events, we believe the following activities can be plausibly linked to the survey work.
Concomitantly, Myrmel et al. provided concrete evidence demonstrating that addition of fragment 2 to α-thrombin increases significantly the catalytic efficiency of the enzyme toward TAME, compared to the efficiency of α-thrombin alone against the same substrate (28).
There has been no concrete evidence demonstrating that the evolution of Rf-PPRs is related to the generation of novel ORFs in mitochondria; however, there certainly must be a selective constraint to the diversifying selection of the Rf-PPRs, in the same manner as there are pathogens restricting the evolution of the R genes.
The research results demonstrate that the abrasive resistance of concrete is in an inverse function of the water/cement factor; the concretes with higher compressive strength and higher bending strength have also the higher abrasive resistance; the micro-reinforced concretes demonstrate higher abrasive resistance in comparison to the benchmark concrete.
In particular, the durability properties of concrete containing fly ash with high SO3 and CaOf contents are improved, while concrete containing fly ash with significant amounts of clay minerals exhibits low chloride penetration resistance and strength; additionally, the composite concretes demonstrate low values of thermal diffusion comparing with the OPC concrete.
