VolPort، شرکت پیشرو در صنایع سنگ شکن و آسیاب چینی، در 30 سال گذشته همواره به توسعه سنگ شکن های سنگ معدن، ماشین آلات شن و ماسه سازی و آسیاب های صنعتی اختصاص داده شده است.
با ما تماس بگیریدKeywords - FA(fly ash), GGBS, HPC, GP(granite powder) I. INTRODUCTION High Performance Concrete (HPC) is the current advancement in concrete. It has turned out to be more prevalent nowadays and is being utilized as a part of numerous esteemed undertakings. The utilization of waterway sand and made sand is more in progressing
Granite industries generate lot of dirt and desecrate materials. The wastes from the granite polishing units are being disposed to surroundings which (PDF) Utilization of Granite Powder as a Partial Replacement of Fine Aggregate in HPC | Abhinandan Agarwal - …
Allam et al. (2014) found that using granite powder (GP) as sand replacement in concrete causes 8–11% increase in the 28-days compressive strength, …
present work, concrete made with 25% of granite powder as a replacement of sand and with 10% of Fly ash, 10% of ground granulated blast-furnace slag, 7.5% of silica fume and 1% of ... (HPC) has been introduced into the construction industry worldwide with the benefits of improved characteristics such as workability, durability, ease
3.2 Mix Combination and Casting. In the present investigation, four mix combination of granite powder was involved. The percentage replacement of granite powder (20%, 25%, 30%) is given in Table 8, which was compared to the conventional concrete mix.In the laboratory, the cement, coarse aggregate, fine aggregate, and …
The percentage of granite powder added by weight was 0, 25, 50, 75 and as a replacement of sand used in concrete and cement was replaced with 7.5 % silica fume, 10% fly ash, 10% slag and the dosage of super plasticizer added 1% by weight of …
results shows increase in flexure strength till 20% of granite powder replacement and rest are equal to normal concrete. Thus, Granite Powder acts as a best replacement to natural sand till 25%. Keywords: GP- Granite Powder, cementitious material, flexure strength, HPC- high performance concrete, GGBS, FlyAsh
Granite powder concrete. Pachaivannan Partheeban. This paper examines the possibility of using granite powder as replacement of sand and partial replacement of cement with fly ash, silica fume, slag and superplasticiser in concrete. The percentage of granite powder added by weight was 0, 25, 50, 75 and 100 as a replacement of sand used in ...
Semantic Scholar extracted view of "Adding granite polishing waste as sand replacement to improve packing density, rheology, strength and impermeability of mortar" by J. J. Chen et al. ... {J. J. Chen and B. H. Li and P L Ng and A. K. H. Kwan}, journal={Powder Technology}, year={2020}, volume={364}, pages={404-415}, url={https://api ...
A substitute or replacement product for concrete industry needs to be found. The main parameter investigated in this study is M30 grade concrete with replacement of sand by granite powder by 0, 25 and 50% and cement was partial replacement with silica fume, fly ash, slag and super plasticizer.
Allam et al. (2014) found that using granite powder (GP) as sand replacement in concrete causes 8–11% increase in the 28-days compressive strength, ... (2013) found that the mechanical properties of HPC are improved by using up to 75% GP as sand replacement.
% of granite powder at the age of 7 and 28 days are 1.99 & 2.85 N/mm2 The compressive strength of 30% ceramic tiles and 10 % of granite powder at the age of 7 and 28 days are 37.01 & 52.51N/mm2. The split tensile strength of 30% ceramic tiles and 10 % of granite powder at the age of 7 and 28
Therefore, replacing river sand or manufactured sand with stone powder can inevitably have different effects on all aspects of cement-based materials. Limestone powder and marble powder belong to calcareous stone powder whose main chemical component is CaO (35–55%) [17], [18], [19]. Compared to limestone powder and …
Felixkala and Sethuraman (2013) examined the effect of granite powder as sand replacement at levels of 0%, 25%, 50%, 75% and by mass at three different water cement ratios, on workability of ...
manufactured sand and granite powder to replace 20 percent of the cement gives the ready-mixed concrete excellent strength. Granite powder and manufactured sand are workable substitutes for natural materials when making concrete. In an effort to achieve sustainability, this paper suggests using manufactured sand and granite powder. 3.
The percentage of granite powder added by weight a range viz. 0, 25, 50, 75 and as a replacement of sand used in concrete and cement was replaced with 7.5 % Silica fume, 10% fly ash, 10% slag ...
Fig. 9 illustrates the workability of HPC with wasted marble powder. HPC workability is reduced when waste marble powder replaces cement. Workability …
The percentage of granite powder added by weight was 0, 25, 50, 75 and 100 as a replacement of sand used in concrete and cement was replaced with 7.5% silica fume, 10% fly ash, 10% slag and 1% ...
For 20% partial replacement of sand with granite powder, the split tensile strength was lower than the control cylinders. This observation was different than those of compression and flexural strength. For compression and flexural strength, the 20% replacement of granite powder showed a modest increase rather than a decrease in …
Partial Replacement of Granite Powder as Fine Aggregate ... Often specially in HPC, it isn't effectively ... (SAP) together with river sand and cement. The granite percentage is
High Performance Concrete (HPC) is the recent development in concrete. It has become more popular these days and is being used in many prestigious projects. ... They examine the possibility of using granite …
waste were used in concrete mixture as a partial replacement of natural sand [1]. Hence the assumption is granite powder aggregate could be an alternative to natural sand in preparation of concrete. Granite powder, one of the by-products in granite stone crushing process, not being used for any applications other than filling-up low lying areas ...
The cement is partially replaced with marble powder in varying percentage 0%, 10%, 20% and 30% and sand is partially or fully replaced by granite powder in varying percentage of 0%, 25%, 50% and ...
Fig. 9 illustrates the workability of HPC with wasted marble powder. HPC workability is reduced when waste marble powder replaces cement. Workability decreased by 5 %, 15 %, 20 %, and 30 % for 95C/5M, 90C/10 M, 85C/15 M, and 80C/20 M, respectively, over the 100C/0M mixture.
This paper focuses on the experimental study of using locally available granite powder as fine aggregate and partial replacement of cement with admixtures in the production of …
results shows increase in flexure strength till 20% of granite powder replacement and rest are equal to normal concrete. Thus, Granite Powder acts as a best replacement to …
Allam et al. (2014) found that using granite powder (GP) as sand replacement in concrete causes 8–11% increase in the 28-days compressive strength, while a dramatic decrease in the compressive strength was observed with increasing GP percentage as cement replacement. ... (2013) found that the mechanical properties of …
Iron Powder (IP) was also used as a partial replacement to sand. For this purpose, another twenty cubes, 10 cylinders and 10 beams of concrete with IP were casted.
as a replacement of sand used in concrete and cement was replaced with 7.5 % silica fume, 10% fly ash, 10% slag and the dosage of superplasticiser added 1% by …
The consistency class measured using the slump test was defined as S3. The composition of the MC1 (HPC) concrete mix had 44% more cement compared to the …
The paper aims to assess the feasibility of GIB as a possible sand replacement in the manufacturing of concrete. At a 0.50 water-to-cement ratio (w/c), …
Therefore, it can be concluded that the granite powder concrete will boon to the . sand replacement with granite powder in hpc . Marble and granite grains and dust are considered waste materials during production of marble and ... percentage for replacement of sand with marble powder in concrete is almost 50% [19]. .....
Keywords - FA(fly ash), GGBS, HPC, GP(granite powder) I. INTRODUCTION High Performance Concrete (HPC) is the current advancement in concrete. It has turned out …
The percentage of granite powder added by weight was 0, 25, 50, 75 and 100 as a replacement of sand used in concrete and cement was replaced with 7.5% silica fume, 10% fly ash, 10% slag and 1% ...
Alternative fine aggregate, such as replacing river sand with copper slag, bottom ash, used-foundry sand, granite powder waste, dune sand, etc. [6] [7][8][9][10]. The workability and strength of ...
The percentage of granite powder added by weight was 0, 25, 50, 75 and 100 as a replacement of sand used in concrete and cement was replaced with 7.5% silica fume, 10% fly ash, 10% slag and 1% ...
made with granite powder as fine aggregate. The percentage of granite powder added by weight a range viz. 0, 25, 50, 75 and as a replacement of sand used in concrete and cement was replaced with 7.5%Silica fume, 10% fly ash, 10% slag and 1% super plastiziser. The effects of curing temperature at 32 Sand 0.40 water -to-binder (w/b) ratio …
This paper reports the results of an experimental study on the high performance concrete made with granite powder as fine aggregate. The percentage of granite powder added by weight a range viz. 0, 25, 50, 75 and as a replacement of sand used in concrete and cement was replaced with 7.5 % Silica fume, 10% fly ash, 10% slag and 1% …
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