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با ما تماس بگیریدFinally, it was found that the OPC-WPPA concrete mix with 5% partial replacement of cement by waste paper pulp ash reduces the cost of concrete by 2.34% with equivalent concrete properties such as consistency, workability, compressive strength, absorption, and resistance to 2% sulfuric acid solution compared to control concrete.
3. INTRODUCTION: Concrete is a widely used material in the world. Based on global usage it is placed at second position after water. River sand is one of the constituents used in the production of …
[Show full abstract] limitation of unavailability of material which plays the vital role of concrete we have only choice of partial replacement of concrete ingredients by waste materials. Over 3.3 ...
[Show full abstract] limitation of unavailability of material which plays the vital role of concrete we have only choice of partial replacement of concrete ingredients by waste materials. Overv4.2 ...
REFERENCES Anna Halicka et al (2013) Using ceramic sanitary ware waste as concrete aggregate, Construction and Building Materials 48, 295–305 Barathan.S and Gobinath.B (2013) Evaluation of …
Waste material concrete ppt - Download as a PDF or view online for free. ... • They may be used as binder material, as partial replacement of conventional Portland cement or directly as aggregates in their natural or processed states. 3. Waste Material Based Concrete • Three types of wastes • Organic Waste • Inorganic Waste ...
In terms of strength development, rice husk ash concrete is like fly ash/slag concrete. Rice husk ash, on the other hand, is a very active pozzolanic material, and the consequences of the pozzolanic reactions are visible at an early age rather than later as with other replacement cementing materials [14].It is favorable to the strength …
Major project ppt GGBS (1) - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. This document summarizes a student project on partially …
Coffee husk ash as partial replacement for cement in concrete grade c25 final - Download as a PDF or view online for free. ... 3.1.3 Batching of concrete material Batching of materials was done by …
5. Objectives • Main objective: The main objective of this work is an experimental study on use of cow dung ash and rice husk ash as partial replacement of cement in concrete. • Specific objectives • To examine the effectiveness of using CDA and RHA as partial replacement of cement by studying strength parameters.
This paper recommends that glass powder and crushed spent fire bricks can be used as an alternative construction material to cement and sand in concrete. ... "Experimental Investigation of Waste Glass Powder as Partial Replacement of Cement in Concrete", International Journal of Advanced Technology in Civil Engineering, ISSN: …
In addition, the use of AWA as a supplement to cement or as a partial replacement reduces environmental risks, such as air, soil, and water pollution (surface and groundwater) [19].
1.1. Tile aggregate concrete. Powder is used in place of the coarse aggregate, and crushed tiles are used in place of the fine aggregate [2].These crushed tiles and tile powder were used to replace the fine and coarse aggregates separately, as well as in combinations, such as the replacement of coarse and fine aggregates at the same …
Types of material used in concrete:- Cement, fine aggregate, coarse aggregate,Ceramic Scrap. Concrete are obtained from the Indian Standard Mix Design method (IS:10262, 2009). Test on fresh concrete Strength of harden concrete determine by making cubes and prisms. Test on hardened concrete Evaluation of Strength Properties
1. Introduction. The Cement is the most often utilised building material in construction projects. It is the most expensive material used in the manufacturing of …
It can be concluded that the optimum percentage of oven-dried eggshell powder as a partial cement replacement is 15%. Mix proportions for concrete with different amounts of eggshell powder replacement
Cement replacement materials (CRM) are materials that can be used for substituting cement in the production of concrete or other cementitious products. For a …
28 and 90 days respectively. Ana Mafalda Matos et al . [6] has derived effect of waste glass on properties of concrete. In this research he has used C rushed waste glass was ground (WGP) and used ...
Use of Saw Dust Ash as Partial Cement Replacement for Cement in Concrete. International Journal of Engineering Science Invention, Volume 3, Issue 8. Muthusamy, K., & Nur Azzimah, Z. (2014). Exploratory Study of Palm Oil Fuel Ash as Partial Cement Replacement in Oil Palm Shell Lightweight Aggregate Concrete.
Major project ppt GGBS (1) - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. This document summarizes a student project on partially replacing cement with ground granulated blast furnace slag (GGBS) in self-compacting concrete. The project tested concrete mixtures …
the vital role of concrete we have only choice of partial replacement of concrete ingredients. by waste materials. Over 3.3 billion tons of ce ment was consumed globally in 2010 based on. survey ...
5. [ii] LIST OF TABLES TABLE NO. TABLE NAME PAGE NO. 4.1 Salient Advantage of using Fly Ash in Cement Concrete. 12 5.1 Chemical Requirements of Fly Ash according to Bureau of Indian …
Aggregates typically make up about 60% to 75% of the volume of a concrete mixture, and as they are the least expensive of the materials used in concrete, the economic impact is significant. 80% of …
8. Raghavendra K. and Virendra Kumara K. N Investigated about the compressive strength, split tensile strength and water absorption of M40 grade of concrete mixes with 20% constant replacement of waste glass powder in cement and partial replacement of waste foundry sand in fine aggregate. From the test results, strength …
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The possibility of using it glass ash powder separately as partial replacement of cement on concrete where studied and evaluated based upon % replacement of cement on concrete where studied and evaluated based upon % of the partial cement replacement with both glass powder. CHAPTER 1 1.1 INTRODUCTIONS:
5. LITERATURE REVIEW 1. Vignesh Kumar Nagarajan[2014] Carried Out An Experimental Study On Partial Replacement Of Cement With Coconut Shell Ash Concrete. Agricultural Waste Material, In This Case, Coconut Shells, Which Is An Environmental Pollutant, Are Collected And Burnt In The Open Air For Three Hours …
This document discusses a study on using red mud as a partial replacement for cement in concrete. Red mud is a byproduct from aluminum production that contains oxides of iron, titanium, aluminum and silica. The study involves casting concrete cubes with 0%, 5%, 10%, 15%, and 20% replacement of cement with red …
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5. Properties Of Cement Physical Properties Mechanical properties Chemical Properties • Strength to masonry Compressive strength :- • Loss of Ignition < 4% • Excellent binding material • At end of 3 days should not be less than 11.5 N/mm • Sulphur content < 2.75% • Easily workable • At end of 7 days should not be less than 11.5 N/mm • Weight …
This document discusses a research study on using waste glass powder as a partial replacement for cement in concrete. The objectives were to increase workability, compressive strength, and lighten the concrete, while also reducing landfill waste. Glass powder replaced up to 30% of cement in the concrete mixes.
Webinar - Mining Environmental Liabilities and Secondary Raw Materials – Sept 2024. SURFACE MINING: STONE CUTTING SLUDGE. Cement and Concrete Production • Partial Cement Replacement • Concrete Filler. Bricks and Pavers • Eco-bricks (combined with clays) Filler • Asphalt mixtures • Concrete • Ceramics. Lightweight. aggregates ...
In recent years, the use of solid waste resulting from agriculture as pozzolans in the manufacture of blended mortars and concrete has been the focus of new researches [6 – 13], and they have been showed that agricultural waste products could be a partial replacement material to cement and aggregates in concrete and mortar.
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