This project paper aims at analyzing the compressive strength characteristics of concrete produced using crushed, granular coconut as coarse aggregate with partial …
materials to be used as partial replacement of cement in concrete, such as fly ash, silica fume and ground granulated blast furnace slag. Due to the successful implementation of these waste materials into regular concrete there is increased desire to find new post-consumer materials which can be used as a partial replacement for cement.
This study examined the potential use of sugarcane bagasse ash as a partial cement replacement material. In this study, bagasse ash sample was collected from Wonji sugar factory and its chemical properties were investigated. The bagasse ash was then ground until the particles passing the 63μm sieve size reach about 85% and the specific surface ...
The optimum percentage of replacement of cement with Cow dung Ash across 7, 28 and 56 days was found to be close to around 15% due to higher strength of around 10 N/mm2 at 56 days of curing. As far as cost is concerned with the compressive strength and replacement of cement combined, the best percentage was found to be at 25% Cow …
4. INFLUENCE OF MARBLE DUST AS PARTIAL REPLACEMENT OF CEMENT IN CONCRETE These materials participate in the hydraulic reactions, contributing significantly to the composition and microstructure of hydrated product. Presently large amounts of marble dust are generated in natural stone processing plants …
This experimental program involves all the preliminary tests which are carried out in the material and the concrete. These tests help us to know the properties of the material being used for the ...
The goal of this research is to evaluate the impact of eggshell powder as a partial replacement material of cement in concrete manufacturing. Eggshell powder is partially replaced as various proportions, such as 5, 10, 15 and 20 percentages, has been utilized as a substitute for conventional Portland cement in a design mix percentage in ...
In concrete partial replacement of cement through pozzolanic materials have proved to be more favorable from prospective of concrete strength and durability. Tikalsky et al. (1988) stated that the partial replacement of cement by fly ash up to 35 percent in concrete the positive change in strength at later age.
The fineness modulus of natural river sand and M-sand are almost equal. 5. OBJECTIVE: 1. To investigate the effect of M-Sand replacement in Fine aggregate on the concrete. 2. To study the suitability of M-Sand by the replacing natural river sand with 0%, 50% 3. To study the workability of fresh concrete. 4.
This review paper focuses on the use of cementitious materials as a limited substitute for cement in the production of concrete. The use of cementitious material …
Concrete is the construction material that is used in the most construction projects all around the world. A large increase in the amount of concrete that is being used is being driven by the growth of infrastructure and the expansion of building activities across the globe [1].The information shown in Fig. 1 demonstrates that waste ceramic tile is …
of partial/complete cement replacement by supplemen-tary cementitious material (SCM) on concrete properties, while the impact of replacing natural aggregates with waste .
For example, with C3S and C2S compositions of 54% and 20.7%, respectively, of the cement used in the present study and 70% silica in the glass, the optimal cement replacement percentage by glass ...
solution was 27·5% and 31·2%, respectively, when 20% eggshell powder was used to r eplace cement. It can be concluded. that the optimum percentage of ov en-dried eggshell powder as a partial ...
This material is also included in concrete as replacement to fine aggregate since it is also a waste and similar to that of sand. The aggregate which passes through the 4.75mm …
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 ...
The addition of. marble dust powder (10% by weight of cement) into the concrete improved its compressive strength by 8.54 % and 12.84 %. respectively at 7 & 28 days. The split tensile strength of concrete increases up to 10% replacement of cement by marble waste powder. The split tensile.
This material is under the category of eco friendly green materials under the carbon foot print and continuous alternate grow without harming the environment. The paper is revealed that the fly ash and cow dung is particle replaced with cement in concrete. The cubes are prepared by the dimension of 150 150 150 mm and M25 grade …
Now a days the cost of these materials are increased so, we need to look at a way to reduce the cost of building materials especially cement. One of the recent advancement in construction industry is replacement of materials in concrete. The replacement of materials offers cost reduction, energy savings and protection of environment.
The compressive strength of silica fume concretes was investigated at low water-cementitious materials ratios with a naphthalene sulphonate superplasticizer. The results show that partial cement replacement up to 20% produce, higher compressive strengths than control concretes, nevertheless the strength gain is less than 15%.
This research is based exclusively on experiments focusing on the partial replacement of FA and cement with wastes, BA, and MD in the M25 grade concrete mix. Replacement ratios adapted were 5%, 10%, 15%, and 20%. Curing was done for 7 and 28 days. It was investigated how the partial replacement would affect mechanical qualities …
- February 15, 2021. Table of Contents. Fly Ash. Ground Granulated Blast-furnace Slag (GGBS) Silica Fume. Limestone Fines. Rice Husk Ash. Palm Oil Fuel Ash. Sugarcane …
The study focuses on substituting cement in concrete hollow blocks with coconut shell ash at 0, 10, 20, and 30 percent replacement. Four-inch width specimens are fabricated after slump test and ...
The use of pulverized BC as a cementitious materials mixture has recently gained research momentum because this usage can lock BC in inert materials and reduce cement consumption simultaneously. This paper presents a review on the use BC particles as an additive or cement replacement in cementitious composites over the last few …
The literature study shows that some industrial waste material such as fly ash, GGBS, silica fume, metakaoline, etc. are good way to exchange cement in concrete and make it durable, strong, economic and environment friendly and also gives strength as per conventional concrete. These materials are often used as supplementary cementitious ...
The flexural strength can be enhanced by replacing glass powder by 10 and 20% in cement which results in 11.89 and 23.78%. 4. The compressive, split tensile and flexural strength values (with glass powder) has increased when compared to control mix concrete (without glass powder). 5.
The focus is on the partial replacement of cement with waste glass in the order of, 0% (Control), 5%, 15%, and 25% of cement by weight and the partial replacement of steel slag by 0% (Control), 10%, 20%, and 30% of aggregate by weight specifically for C-25 normal concrete with water-cement ratio of 0.49.
This research project pres ents the result on the st udy for the use of Cow Dung Ash (CDA) as partial replacem ent in production of concrete. The experim ents were designed t o study. the eff ects ...
Biochar as a Partial Cement Replacement Material for Developing Sustainable Concrete: An Overview. December 2021. Journal of Materials in Civil …
The objective of this research is to identify the performance of oven-dried eggshell powder as a partial cement replacement in the production of concrete under …