Abstract- This paper presents the results of an experimental investigation carried out to evaluate the compressive strength and transverse strength of 1:3 mortar mixes in which natural sand was replaced with 20%, 50%, and quarry dust by weight which were further modified by partially replacing cement with four percentages (15%, 20%, 25% ...
WhatsApp: +86 18221755073Concrete grade C20 showed compressive strength increase of 40.58% for Dangote cement and 35.88% for Elephant cement with 50% quarry stone dust while quarry stone dust mix showed strength ...
WhatsApp: +86 18221755073Stone dust mortar has greater compressive strength than regular sand mortar (Hoque et al. 2013). The strength of modified mortar was studied by substituting 20, 30, and 40% of fine aggregates and adding stone dust to replace 5% of the cement. ... The strongest concrete is made when 40% of the FA is replaced with quarry dust, and strength ...
WhatsApp: +86 18221755073Stone quarry dust is replaced as 10%, 20%, 30% and 40% of the weight of fine aggregates. The compressive test split tensile test and the flexural test is performed at 7, 14 and 28 days by casting ...
WhatsApp: +86 18221755073(c) The compressive strength results of quarry dust concrete (cubes) were obtained in the third series, where M20, M25, and M30 grades of concrete with 20, 25, and 30 percent replacement of quarry dust and also workability are studied by varying the water-cement ratio of 0.45 and 0.50 and the results are presented.
WhatsApp: +86 18221755073In this study, the researchers investigated the potential use of locally available waste materials from the lime stone quarry and the granite industry as a partial replacement …
WhatsApp: +86 18221755073Likewise, Hardjito et al., 2004 confirmed that alkali concentration is the most important factor in geopolymerization, and higher NaOH concentration results in better compressive …
WhatsApp: +86 18221755073More specifically, the compressive strength of mortar containing GSF matched with those of CM at 5% substitution and comparable for its other substitutions (10, 15, and 20%) at age of one-year. ... (BFS), a by-product of steel industry [9], quarry dust, a by-product of aggregate crushing plants and granite sludge, a by-product of ornamental ...
WhatsApp: +86 18221755073This paper focuses on some issues pertaining to brick-mortar bond and masonry compressive strength. Failure theories for masonry under compression make the assumption that the bond between brick ...
WhatsApp: +86 18221755073This research was carried out to investigate the effect of partially replacing cement with quarry dust in cement-sand mortar. Tests including setting times, water absorption, compressive strength ...
WhatsApp: +86 18221755073Effect of Fly Ash on Mortar Mixes with Quarry Dust as Fine Aggregate. ... the 28-day compressive strength of the control mortar was increased from 15.8 MPa to 17.3 MPa when 10% of the cement was ...
WhatsApp: +86 18221755073replacement of sand with quarry dust of mortar cube (CM 1:1) was 11.8% higher than the controlled cement mortar cube. The 3, 7 and 28 days compressive strength of cement mortar had shown a decreasing trend compared to the reference concrete. Rao (2010) has opined that the compressive strength of concrete can be improved by using admixtures. ...
WhatsApp: +86 18221755073The experimental program involves casting of geopolymer mortar cubes by using GGBFS, Flyash and Quarry rock dust and testing them at 1 day, 3 days and 7 days for compressive strength.
WhatsApp: +86 18221755073The compressive strength of cubes at 28 day curing for control mixture of 1:3:6 at 0% partial replacement of river sand with quarry dust was 12.6N/mm 2 but compressive …
WhatsApp: +86 18221755073The compressive strength of quarry dust in construction materials at 3, 7 and 28 days is discussed in Table 24 and shows in the Fig. ... Danso H (2020) Effect of rice husk on the mechanical properties of cement-based mortar. J Instit Eng (India): Ser D 101:205–213. Google Scholar
WhatsApp: +86 18221755073A Study on Effect of Fineness of Quarry Dust on Compressive Strength of Concrete Thushar T.P1,Dr.K.Balakrishna Rao2 Manipal Institute of Technology, Manipal, Karnataka, India. ... Table 11: Mortar strength incorporating Quarry dust of Fineness modulus 1.748 Cement: Quarry dust 3 day 7 day 28 day . ISSN (Online) 2321 – 2004
WhatsApp: +86 18221755073Tests including setting times, water absorption, compressive strength and density test were carried out on mortar with cement partially replaced with 0%, 5%, 10%, 15%, 20%, 25% and 30% quarry dust ...
WhatsApp: +86 18221755073In this study, the researchers investigated the potential use of locally available waste materials from the lime stone quarry and the granite industry as a partial replacement of cement. Quarry sites and granite industry in the eastern province of Saudi Arabia produces tons of powder wastes in the form of quarry dust (QD) and granite sludge (GS), respectively, …
WhatsApp: +86 18221755073This research was carried out to investigate the effect of partially replacing cement with quarry dust in cement-sand mortar. Tests including setting times, water absorption, compressive strength ...
WhatsApp: +86 18221755073This study explores self-compacting concrete (SCC) enhancement by incorporating silica fume, fly ash, or both across various mix compositions. The research evaluates six …
WhatsApp: +86 18221755073Aging and Curing Temperature Effects on Compressive Strength of Mortar Containing Lime Stone Quarry Dust and Industrial Granite Sludge. Muhammad Nasir Amin, * Kaffayatullah Khan, Muhammad Umair Saleem, ... The XRD characterization of quarry dust showed sharp and intense reflections of the calcite phase (Figure 5 c). The sharp and narrow ...
WhatsApp: +86 18221755073This research paper produce the compressive strength, split tensile strength and durability properties such as water absorption and permeability. From the investigation it have been concluded that the replacing partially 30% of fine sand b and quarry dust combination produced better quality results in par with the conventional concrete.
WhatsApp: +86 18221755073Compressive Strength Development in Ambient Cured Geo-polymer Mortar International Journal of Earth Sciences and Engineering ISSN 0974-5904, Volume 04, No 06 SPL, October 2011, pp. 830-834
WhatsApp: +86 18221755073compressive strength and transverse strength of 1:3 mortar mixes in which natural sand was replaced with 20%, 50%, and quarry dust by weight which were further modified by partially replacing cement with four percentages (15%, 20%, 25%, and 30%) of low calcium fly ash. The compressive strength was
WhatsApp: +86 18221755073The compressive strength and flexural strength of mortar cubes improved with the addition of quarry dust. The rate of reduction in compressive strength due to wet …
WhatsApp: +86 18221755073This study shows that the compressive strength both for mortar and concrete using stone powder gives impressive result than that of normal sand for the ratio of 1:2.75, 1:3 and 1:3.5. For compressive strength of concrete mix 1:1.5:3, 1:2:4 and 1:2.5:5 were also obtained. The highest compressive strength of mortar found from
WhatsApp: +86 18221755073In the present investigation, strength development in ambient cured geo-polymer mortar using marginal materials / industrial by-products for sustainable development is studied.
WhatsApp: +86 18221755073More specifically, the compressive strength of mortar containing GSF matched with those of CM at 5% substitution and comparable for its other substitutions (10, 15, and 20%) at age of …
WhatsApp: +86 18221755073This paper is part of a study investigating the structural characteristics of concrete using various combinations of lateritic sand and quarry dust as complete replacement for conventional river sand fine aggregate. Samples of concrete (eg. cubes) were made using varying contents of laterite and quarry dust as fine aggregate. The quantity of laterite was varied from 0% to …
WhatsApp: +86 182217550732014, Advances in Materials Science and Engineering. This paper presents the results of an experimental investigation carried out to evaluate the compressive strength and transverse strength of 1 : 3 mortar mixes in which natural sand was replaced with 20%, 50%, and quarry dust by weight which were further modified by partially replacing cement with four …
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