2023424 · Ceramic powder was used as a supplemental cementitious material to replace 10 to 20% of the cement in blended cement products in order to tune their mechanical properties. The results revealed that using ceramic powder at a level of 10% performs best for both types of ceramic waste powder (burned and unburned).
view more202237 · Workability was measured in terms of Slump and Compacting factor. The Ready Mix Concrete exhibits excellent strength with 20 percent replacement of Cement by Granite Powder along with Manufactured Sand. Granite Powder and Manufactured Sand can be used in concrete as viable alternative materials in making the Concrete.
view more2024212 · 2. Aggregate replacement (e.g. papercrete) Concrete itself is a mixture of cement, aggregates, and water, so along with alternatives to cement, replacing the fine and coarse aggregates in the mix is another option for improved sustainability. These alternative materials, such as glass, plastic, paper, rubber and fly ash clay, help reduce energy ...
view more2018105 · In the recent years, the uses of the binding materials of different types in addition to cement become very wide in the product of concrete as blending of portland cement with limestone, so it is ...
view more2020116 · The concrete M25 with 0.45 water-cement ratio was prepared, and the standard deviation value for M25 grade concrete was used 4 N/mm 2 as per the procedure described in IS: 10262-2009.
view more202451 · Abstract Rice husk ash (RHA) is a promising pozzolanic alternative material for partial replacement of ordinary Portland cement to increase the durability and strength of concrete and, at the same time, to decrease the corrosion effect caused by the harsh environment conditions. In this study, the impact of adding RHA in different ratios (0%, …
view more201981 · Supplementary cementitious materials (SCMs) are soluble siliceous, aluminosiliceous, or calcium aluminosiliceous powders used as partial replacements of clinker in cements or as partial replacements of portland cement in concrete mixtures. Many of the materials currently used as SCMs are by-products of other industries, such as fly …
view more201946 · In order to take care of these factors we will have to reduce the effective cement production by balancing the original cement demands to be full filled by any supplementary cementious material. Years back investigators around the world have investigated the use of granite slurry waste in partial cement replacement in concrete.
view more2022930 · In this paper we report the maximum potential for cement substitution with secondary materials to reduce CO2 emissions globally (1.3 Gt CO2-eq. in 2018) and on a country-by-country basis.
view moreBased on over 30 years' experiences in design, production and service of crushing and s
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