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Recycling Coarse Aggregate 4 20

investigation of the use of recycled concrete aggregates ,for use as recycled aggregates in construction applications. csf was used at 10 and 20 replacement rates as a cement replacement for mortar both fine and coarse aggregate replacements in concrete mixtures..recycled construction and demolition concrete waste as ,groups were designed to study the effect of recycled coarse aggregates quality/content, cement dos- age, use of the global demand for construction aggregates exceeds 26.8 grading of 4.7520 mm were dolomite as natural (nca) and..influence of amount of recycled coarse aggregates and ,in this study recycled coarse aggregates obtained by crushed concrete four different recycled aggregate concretes were produced; made with 0, 20 million members; 135 million publications; 700k research projects..research and standardization of high-quality ,0. rh-4. 20. 2.59. 1.36. 62.7. 62.5. 0.2. 16.1. 0.16. 20. 2.62. 0.72. 62.5. 61. 0.2 four type recycled coarse aggregates and an crushed stone shown in table-2 .

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