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Properties of bacterial rice husk ash concrete - ScienceDirect

Influence of bacteria on the properties of concrete made with rice husk ash (RHA) is presented in this paper. For this purpose, control concrete was designed to have 28-d strength of 32.8 MPa. In the control concrete, cement was partially replaced with (0%, 5%, 10%, 15% and 20% by weight) RHA.

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Optimum rice husk ash content and bacterial

2019-10-20  This study is aimed at optimizing the rice husk ash (RHA) content and bacterial concentration in self-compacting concrete (SCC). For this purpose, cement was partially replaced with RHA at 0%, 5%, 10%, 15%, 20%, 25%, and 30% by weight of cement.

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Optimum rice husk ash content and bacterial

This study is aimed at optimizing the rice husk ash (RHA) content and bacterial concentration in self-compacting concrete (SCC). For this purpose, cement was partially replaced with RHA at 0%, 5%, 10%, 15%, 20%, 25%, and 30% by weight of cement.

Get price

(PDF) Properties of bacterial rice husk ash concrete

Influence of bacteria on the properties of concrete made with rice husk ash (RHA) is presented in this paper. For this purpose, control concrete was designed to have 28-d

Get price

Properties of bacterial rice husk ash concrete

Influence of bacteria on the properties of concrete made with rice husk ash (RHA) is presented in this paper. For this purpose, control concrete was designed to have 28-d strength of 32.8 MPa.

Get price

Properties of autoclaved aerated concrete incorporating ...

2015-1-1  This study examines the effects of rice husk ash (RHA) on the physical, mechanical and microstructural properties of autoclaved aerated concrete (AAC) produced at a temperature of 180 °C for 8 h and 18 h. The RHA was used as an aggregate at various replacement ratios.

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Strength and Durability Properties of Bacterial Rice Husk ...

2019-7-10  properties of RHA were analysed. Rice husk ash has a very high content of amorphous silicon dioxide and consists of fine spherical particles along with small amounts of iron, magnesium, and alkali oxides. Sieve analysis and physical properties results are given in Table1 .1 Table 1.1: Chemical properties of rice husk ash Constituent Constituent ...

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Microstructural properties of nano-rice husk ash concrete ...

2019-1-28  From the above results, it was clearly evident that concrete containing nano-rice husk ash shows less penetration of chloride ion due to pozzolanic action and size effect of rice husk ash.

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Study on Properties of Rice Husk Ash and Its Use as

This paper investigates the properties of rice husk ash (RHA) produced by using a ferro-cement furnace. The effect of grinding on the particle size and the surface area was

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(PDF) Bacterial concrete: A review - ResearchGate

When water enters through the cracks, it reacts with bacteria and forms precipitates of calcium carbonate, as a by product, which fills the cracks and makes crack free concrete. This type of...

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(PDF) Rice husk ash - Properties and its uses: A review

Rice husk ash is found to be superior to other supplementary materials like slag, silica fume and fly ash. Due to its high pozzolanic activity, both strength and durability of concrete are enriched.

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Microstructural properties of nano-rice husk ash concrete ...

2019-1-28  In modern science, the material behavior can be controlled by incorporating nano-building blocks or objects in concrete. Nanoparticle used in this study is rice husk ash. By using SEM analysis, the size of the nanoparticle was found to be in a range of 70–90 nm. In this investigation, the durability characteristics of concrete modified with fly ash and nano-rice husk ash in M35 grade are ...

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(PDF) Rice husk ash as a partial replacement of cement in ...

Rice husk ash as a partial replacement of cement in high strength concrete containing micro silica: Evaluating durability and mechanical properties May 2017 Case Studies in Construction Materials 7(C)

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Mechanical Properties of Rice Husk Ash (RHA) - High ...

2014-8-19  Mechanical Properties of Rice Husk Ash (RHA) - High strength Concrete Deepa G Nair , K. Sivaraman, and Job Thomas Division of Civil Engineering, Cochin University of Science and Technology, Kochi, Kerala, India, PIN 682022 Abstract: - High strength and high performance concrete are being widely used all over the world. Most of the

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Effect of Rice Husk and Rice Husk Ash to Properties of

Effect of rice husk and rice husk ash to micro structure of brick specimens are show in Fig. 6-7. The Fig. 5 reveals the comparative of micro construction that the traditional brick has porosity less

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Compressive strength and durability properties of Rice ...

2011-12-31  The paper presents the experimental investigation conducted on Rice Husk Ash (RHA) concrete to evaluate the compressive strength and to study its durability properties. In the preparation of rice husk concrete, cement was replaced at various percentage levels such as 5%, 10%, 15% and 20%. Besides control concrete was also prepared for comparison purpose. Two grades of concrete, namely

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Strength Properties of M40 Concrete with Rice Husk Ash

2020-5-22  Research has indicated that concrete consisting rice husk ash as some percentage of cement weight has improved the performance of concrete. RHA contains 19–21% ash content with respect to weight of rice husk.

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Effect of Rice Husk Ash (RHA) as Partial Replacement of ...

2019-7-1  Rice husk ash (RHA) which has the pozzolanic properties is a way forward. The possibility of using RHA as a construction material need to be investigates. Three grades of ordinary Portland cement (OPC) namely; 33, 43 and 53 as classified by Bureau of Indian Standard (BIS) are commonly used in construction industry. A comparative study on ...

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Comparison of the Strength Properties of Concrete Using ...

2021-8-6  Rice Husk Ash was made by burning Rice Husk (RH). It is an agricultural waste product. The Specific gravity of Rice Husk Ash 2.1. Table 7.0 presents the physical properties and the chemical composition of RHA as discovered by X-ray analysis is shown in Table 8.0. 3 Table 7.0: Physical Properties of Rice Husk Ash 416.22 Properties Test results

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(PDF) Bacterial concrete: A review - ResearchGate

In fly ash concrete, maximum strength properties observed for 10% replacement of cement with fly ash and the percentage of fly ash is fixed as 10% for making bacterial concrete.

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Strength and Durability Properties of Bacterial Rice Husk ...

2019-10-7  Strength and Durability Properties of Bacterial Rice Husk Ash Concrete - written by Sachin Beri , Er. Rajwinder Singh Bansal published on 2019/07/10 download full

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Mechanical Properties of Rice Husk Ash (RHA) - High ...

2014-8-19  Mechanical Properties of Rice Husk Ash (RHA) - High strength Concrete Deepa G Nair , K. Sivaraman, and Job Thomas Division of Civil Engineering, Cochin University of Science and Technology, Kochi, Kerala, India, PIN 682022 Abstract: - High strength and high performance concrete are being widely used all over the world. Most of the

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Comparative Study Using Rice Husk and Its Ash as

2016-9-9  reuse. Rice-husk-ash is used as the base material for developing novel compositions to deal with the challenge of purifying drinking water in low-income households in India. For example, rice husk ash cast in a matrix of cement and pebbles can be formed into a filtration bed which can trap up to 95% of turbidity and bacteria present in water.

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“THE EFFECT OF RICE HUSK ASH ON STRENGTH

2018-9-22  rice husk ash and he concluded in his study that concrete with replacement of 15% of rice husk ash showed an almost compressive strength and the compressive strength is loss at increasing content of rise husk ash more than 15%.

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Study on Properties of Concrete using Rice Husk Ash and ...

Concrete is the most widely used construction material in the world it is a mixture of cement, sand , coarse aggregate and water.Storage and safe disposal of industrial by product such as fly ash, SF and rice husk ash is a huge problem everywhere, reuse of these waste eliminates/reduce the problem.In this experiment fine aggregate is replaced 0 ...

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(PDF) Mechanical Properties of Rice Husk Ash (RHA) - High ...

American Journal of Engineering Research (AJER) 2013 American Journal of Engineering Research (AJER) e-ISSN : 2320-0847 p-ISSN : 2320-0936 Volume-3 pp-14-19 ajer Research Paper Open Access Mechanical Properties of Rice Husk Ash (RHA) - High strength Concrete Deepa G Nair , K. Sivaraman, and Job Thomas Division of Civil Engineering, Cochin University of Science and

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E.A. Basha , R. Hashim , H.B. Mahmud , A.S. Muntohar

2014-1-6  properties of the soil, while Fig. 1 shows the diffractograph of the residual soil. Kaolinite clay mineral is identified in the residual soil by a strong diffraction line at 3.57 A ˚ , which disappeared when the clay is heated up to 550 _C. Rice husk ash Rice husk was considered as valueless by-product of rice

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Concrete projects competition 2021

2021-7-30  help in the reduction of cement used while still improving its properties. Fly ash, silica fume, glass powder, rice husk, coconut shell ash, timber ash, ceramic waste, slag cement generally known as ground granulated blast furnace, clinoptilolite, and other auxiliary cementitious materials are used.

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Experimental evaluation of rice husk ash for applications ...

Rice husks obtained from upland and lowland rice varieties were characterized for composition and content of ash. Each of the rice husk varieties was fired at temperatures of 600, 800 and 900 ℃ for a soaking period of 3 h. The resultant rice husk ash was analyzed for oxide composition and crystallinity using X-ray fluorescence and diffraction techniques, respectively.

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Use of Biomass Ash for Development of Engineered ...

2018-8-21  Using waste agriculture and power plant byproducts to replace materials that are energy-intensive to produce can make these materials more “green”. Improved compressive strength can be obtained when rice husk ash (RHA) partially replaces ordinary Portland cement, a substance potentially hazardous and energy-intensive to make. When RHA is combined with other nanoparticles to replace ...

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