Sentence examples for a significant replacement of from inspiring English sources

The present research activity has been launched at the Federal University of Rio de Janeiro (UFRJ, Brazil) for demonstrating the feasibility of "ecological concrete" for structural use, characterised by a significant replacement of natural aggregates with recycled ones, which are produced from processing Construction Demolition Waste (CDW).

"There's not been any significant replacement of the older industries with sustainable new industry.

Unlike in South Africa, where urbanisation brought black people to the cities in such numbers that they eventually became the majority, in Israel there is substantial territorial separation and significant replacement of Palestinian labour by foreign workers, especially from Asia.

To the authors' best knowledge this is the first study ever concerning the behaviour of full-scale recycled aggregate concrete (RAC) structures subjected to vertical loading and the behaviour of slabs with significant replacement of conventional aggregates by RA.

The demonstrated advantages of using CXLs include significant replacement of conventional solvents (up to 80% by volume) by environmentally benign CO2 and process intensification at relatively mild pressures (compared to those required with scCO2).

In addition, there was significant replacement of clones over time in two out of the three lakes for which a complete set of time series data was available.

Since then further evidence supporting this hypothesis has been noted with significant replacement of vaccine type PRN and PT alleles in the endemic B. pertussis populations in a number of other European and American countries, in particular replacement of vaccine type prn1 and ptxS1B with variants [ 11].

There are 36 pairs of amino acids (20% of all pairs) that have a significant directional replacement bias (p < 0.01) and they contribute 6,347 of the 16,614 observed replacements (38% of the replacements).

Our results were more supportive of OUDS, which can be considered as a significant supplement or replacement of the traditional solutions owing to its positive impacts on recreational and environmental aspects in urban context.

We have seen that the 'silent reform' generates a strong reduction in the generosity of the pension system with a significant reduction of the replacement rates, and therefore individual decisions over retirement, savings and human capital investment must be affected.

After hip and knee replacement, a significant proportion of people have painful joints.