Using dolomite powder in concrete can reduce the cost of concrete and may increase the strength to some extent. This paper examines the possibility of using dolomite powder as a partial replacement material to cement. The replacement percentages tried were 0%, 5%, 7.5%, 10% and 15% by weight of cement. The
Magnesium oxychloride cement (MOC) concrete (MOCFC) is an air-hardening cementing material formed by mixing magnesium chloride solution (MgCl2) and light-burned magnesia (i.e., active MgO). In application, adding caustic dolomite powder into light-burned magnesite powder can reduce the MOCFC production cost. The brine …
Dolomite powder added to concrete causes it to initially . Civil Engineering and Architecture 11(6): 3314-3321, 2023 3317 . and ultimately set up more slowly [22]. …
Dolomite powder (DP) was used as a partial substitute for cement. • Adding DP in glass-fiber-reinforced mortar (GFRM) improves the workability and the long-term …
Concrete and Cement Production: Dolomite powder is utilized as a filler material in concrete and cement production, enhancing the strength and durability of these construction materials.
Dolomite powder obtained by powderising the sedimentary rock forming mineral dolostone can be used as a replacement material for cement in concrete up to certain percentage. Dolomite powder has some similar characteristics of cement. Using dolomite powder in concrete can reduce the cost of concrete and may increase the strength to some …
The addition of dolomite powder to concrete can improve its mechanical properties such as compressive and flexural strength, as well as its durability and resistance to environmental factors such as sulfate attack and alkali-silica reaction. Dolomite powder is a byproduct of the processing of dolomite rock, which is a naturally occurring ...
This study aims at exploring the benefits of using dolomite powder (DP) to improve the engineering performance of low-cement self-compacting concrete (SCC) with cementitious materials comprised of ...
powder in PDC and dolomite-bearing aggregate in concrete. Dolomite mineral, either in powder or in coarse aggregate form, is unstable in high alkaline media and can be involved in the reaction with concrete pore solution. Recent studies [3, 7, 21] report that in PDC with dolomite powder, typical dedolomitization does not take place or is ...
Hence further research is recommended on dolomite powder incorporated cement mortar for its application in sustainable construction practices. Discussing the above-stated results, the dolomite powder is showing pozzolanic behavior after calcination. Its utility in the improvement of geotechnical properties of problematic soil, …
Dolomite powder for cement industry is one of the most prolific choice. Up to a specific amount, dolomite powder, which is produced by powderizing the sedimentary rock-forming mineral dolostone, can be used in place of cement in concrete. Some of the properties of cement are shared by dolomite powder.
This study aimed to produce a reliable and appropriate concrete mixture for concrete paving blocks using dolomitic limestone powder that passed the no. 24 sieve …
This study aims at exploring the benefits of using dolomite powder (DP) to improve the engineering performance of low-cement self-compacting concrete (SCC) with cementitious materials comprised of ...
Cement asphalt emulsion composites (CAEC) are gradually being valued by pavement researchers because of its environment-friendly properties. However, there are still great difficulties in producing high-performance CAEC at present. Dolomite powder (DLM) has been proved in providing promising improvement effects on cement-based …
DOI: 10.1016/j.scitotenv.2023.166008 Corpus ID: 260646353; Recycling waste dolomite powder in cement paste: Early hydration process, microscale characteristics, and life-cycle assessment.
The present study focuses on utilizing stockpiled dolomite quarry waste for sustainable and cleaner production of concrete. Natural river sand is substituted with dolomite quarry waste at 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, and in concrete mixes. The test findings revealed the concrete mix made with 10% dolomite quarry …
The present Investigation is aimed at utilizing low cost material Dolomite powder and waste material Quarry dust as partial replacement of cement and sand in concrete.
The addition of dolomite powder to concrete can improve its mechanical properties such as compressive and flexural strength, as well as its durability and resistance to …
Using dolomite powder in concrete can reduce the cost of concrete and may increase the strength to some extent. This paper examines the possibility of using dolomite powder as a partial replacement material to cement. The replacement percentages tried were 0%, 5%, 10%, 15%, 20% and 25% by weight of cement. ...
A. Muthu Kumaran, Rajagopalan, Experimental Study on Partial Replacement of Sand with M-Sand and Cement by Dolomite Powder in Cement Concrete 8(6) (2017). Google Scholar [3] A. Sugathan. Experimental Investigation on partial Replacement of Cement with dolomite powder. IJIRSET, 6 (7) (2017)
Dolomite powder is obtained by powdering the sedimentary rock forming mineral dolostone which can be used as a replacement material for cement in concrete. Dolomite powder has some similar ...
The possibility of dolomite powder as a cement substitute is the subject of a research project. Examples of M30 mix concrete are made by replacing 5, 10, 15, and 20. and 25 percentage of cement's weight in dolomite powder. Harden characteristics were identified and compared to traditional harden characteristics at 7 and 28 days.
Dolomite powder has some similar characteristics of cement. Using dolomite powder in concrete can reduce the cost of concrete and may increase the strength to some …
This study aimed to produce a reliable and appropriate concrete mixture for concrete paving blocks using dolomitic limestone powder that passed the no. 24 sieve as cement replacement at ...
7. Experimental investigation on partial replacement of cement with dolomite powder.pdf - Free download as PDF File (.pdf), Text File (.txt) or read online for free.
A bibliographic analysis is done using VOSviewer providing relationships between the keywords and countries doing research on dolomite powder. Concrete …
A bibliographic analysis is done using VOSviewer providing relationships between the keywords and countries doing research on dolomite powder. Concrete incorporating dolomite exhibits enhanced mechanical properties, boasting a 5–10% increase in compressive strength, 6–12% higher tensile strength, and a 5–10% boost in …
After dolomite powder was added into cement paste, the improvement of fracture toughness, flexure, and compressive strength was observed due to the …
Dolomite powder (DP) was used as a partial substitute for cement. • Adding DP in glass-fiber-reinforced mortar (GFRM) improves the workability and the long-term strength.. The incorporation of DP in GFRM reduces the chloride ion electric flux and drying shrinkage of GFRM.
The cement is replaced by 0%, 5%, 10%, 15%, and 20% by the weight of cement and by keeping the replacement of dolomite powder for cement as constant that is 10% by weight of cement.