STUDY ON THE BEHAVIOUR OF FLY ASH BASED GEO, how to apply for concrete mixing station qualification

High-porosity geopolymer foams with tailored porosity for

High-porosity geopolymer foams with tailored porosity for thermal insulation and wastewater treatment - Volume 32 Issue 17 - Chengying Bai, Giorgia Franchin, Hamada Elsayed, Alessandro Zaggia, Lino Conte, Hongqiang Li, Paolo Colombo

Strength Characteristics of Fly Ash Mixed With Lime

Strength Characteristics of Fly Ash Mixed With Lime Stabilized Soil 431 consolidated undrained triaxial shear test, the value of c and Φ increases from 60.7 kN/m 2 to 65.5 kN/m 2, and 13 0 to 15.2 0, respectively with increase in the amount of fly ash from 5% to 15% and then it decreases with further increase in fly ash.

Study of Fly Ash based Geo Polymer Concrete using Alkali

2. FLY ASH Geopolymer concrete is produced by activating alumino-silicate based source material with an alkaline solution. Fly ash, which is rich in silica and alumina, has full potential to be used as one of the source material for geopolymer binder. For this

Department of Civil Engineering

Nitharshan R, Nithurshan M, Nasvi MCM, Effect of fly ash on the compressibility behaviour of peat: An experimental study, 8th International Conference on Structural Engineering and Construction Management, 2017 (ICSECM 2017), Kandy, Sri Lanka, ISBN: 978-955-589-210-0.

Deflection hardening behaviour of short fibre reinforced fly

For a given sand size and sand content, comparable deflection hardening behaviour, ultimate flexural strength and the deflection at peak load are observed in both cement and geo-polymer based composites irrespective of fibre types and combination.

Effect of Glass Powder on Geopolymer Concrete

the behaviour of fly ash based GPC containing different per-centage of glass powder and which is then compared to pure fly ash based geopolymer concrete free from glass powder. Here workability test, compressive strength test, and split tensile strength test have been conducted on different concrete mixes.


May 17, 2016 · A study on performance of fly ash based geo-polymer concrete in chemical atmosphere August, 2015 A Study on structural behavior of high raised buildings for rectangular shape modeling of 30-storeys r.c.c. framed building August, 2015 Evaluation studies of high raised structure modeling for rectangle shape of 20- storey r.c.c framed buildings

Studies on Fly Ash-Based Geopolymer Concrete

hardened fly ash-based geopolymer concrete are the curing temperature and curing time, the molar H2O-to-Na2O ratio, and mixing time. Fresh fly ash-based geopolymer concrete has been able to remain workable up to at least 120 minutes without any sign of setting and without any degradation in the compressive strength.

Fracture Parameters of Fly Ash and GGBS Based Geopolymer

Usually fly ash as a source material for the geopolymer. The behavior of GPC has to be studied in detail to check its suitability in construction industry. In the present study, the fracture behavior of geopolymer concrete is investigated and compared.


in by- product materials such as fly ash and GGBS to produce binders. 2.3 Literatures On Geopolymer: Ganapati Naidu. P, A.S.S.N.Prasad reported in this paper that an attempt is made to study strength properties of geopolymer concrete using low calcium fly ash replacing with slag in 5 different percentages.


Behaviour of Carbide Waste Concrete at Elevated Temperature. Authors: M. GANESH, PERIKALA RAJESH. 1916-1924. Download : IJSETR 366 : Experimental Study on Corrosion Resistivity of Low Calcium Fly Ash Based Geo Polymerconcrete. Authors: M. NAGALAKSHMI, P. RAJESH. 1925-1932. Download : IJSETR 367

National Institute of Technology

D. Rajasekhar (2010-11), "A Study of Effect of Alkali on Swell Behaviour of Soils and its Control Using Fly Ash" Bidyut Biman Borah (2010-11), "Analysis and Modelling of Air Pollution due to Road Traffic (Warangal City)" Utsav Vishal (2012-13), "Strength Properties of Subgrade Soil Reinforced with Treated and Untreated Coir Geotextile"

A detailed procedure of mix design for fly ash based

The engineering properties of fly ash-based geopolymer concrete have been studied previously but very little work has been conducted on mix design procedures that may be suitable for this new type of concrete. This study proposes a method for selecting the mix proportions of geopolymer concrete which may be suitable for concrete containing fly ash to be used as a cementitious material. Using a ...

Mechanical Properties and Microstructure of Class C Fly Ash

Apr 09, 2013 · The synthesis of fly ash-based geopolymer mortar must consider the appropriate mass ratio of sand to fly ash. A previous study revealed that the mass ratio of sand to fly ash could vary from 1.5 to 2.75 [21,22,23]. And 40 wt. % sand samples were considered optimistic . In this study, the mortar had 63 wt. % sand in the sample with 0.35 of water ...

Prediction of moisture-density characteristics of compacted

several fly ash-modified soil mixtures. This study specifically focuses on the ability of the mixture models to predict moisture-density characteristics of compacted fill containing varying percentages of fly ash. The results of this study show that the behaviour of the mixture is a function of the fly ash component and the fractions of each ...

Faculty of Civil Engineering

study on the structural behaviour and the performance of long column against buckling failure using band in different intervals. jun-2020 73 department of civil engineering jegatheeswaran d ashokkumar p 19131691107 jan-2019 an experimental study on application of smart materials and smart structures by using sensors in rcc structural memebers ...


Background/Objectives: Geo polymer concrete using Fly ash is introduced to reduce the usage of OPC in concrete, which is the main cause for the emission of CO2 … Background/Objectives: Geo polymer concrete using Fly ash is introduced to reduce the ...


Various mix proportions of fly ash aggregates were manufactured in the ratio of 95:5, 90: 10 and 85: 15 respectively and were blended with concrete M25 grade to study the compressive strength behaviour of fly ash aggregate addition.


Objective: The experimental study on behavior of fly ash based geo-polymer concrete and other parameters like strength properties, concentration of alkaline solution, ratio of NaOH to Na2Sio3, curing time, additional water in mix. Method: In the

List of Projects Related to Soil Engineering

17 Stabilization And Compaction Of Soil: Fly Ash 18 A New Method To Determine Plastic Limit Of Soil 19 Stabilisation Of Soil With Lime For Rural Roads 20 Characteristic Study Of Bc Soil Of Budni Village 21 Strength Of Reinforced Soil Beams Under Flexture 22 Atudy Of Local Soils For Ammed Earth Construction

Behaviour of Geopolymer Reinforced Concrete Beams

The Poissons ratio of fly ash-based geopolymer concrete with. compressive strength in the range of 20 to 35 MPa falls between 0.12 and 0.25. These values are similar to those of OPC concrete. (Uma.K, Anuradha.R and Venkatasubramani.R ) The indirect tensile strength of fly ash-based geopolymer concrete is a

Experimental Study on Rise Husk Ash & Fly Ash Based Geo

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Attenuated Total Reflectance Fourier Transform Infrared

Structural changes in fly ash geopolymers activated with different sodium hydroxide and silicate concentrations are investigated using attenuated total reflectance Fourier transform infrared (ATR-FTIR) spectroscopy over a period of 200 days.


Background/Objectives: Geo polymer concrete using Fly ash is introduced to reduce the usage of OPC in concrete, which is the main cause for the emission of CO2…

(PDF) Study on Flexural Behavior of Fly Ash based Reinforced

Investigations on fly ash based geopolymer reinforced concrete structural elements are still in infant stage. The present investigation is aimed at study on flexural behavior of reinforced ...

Temperature for geopolymerization of fly ash. Mechanical

Temperature for geopolymerization of fly ash. Mechanical behaviour Sergio Apodaca-García, Susana P. Arredondo-Rea, José M. Gómez-Soberón, Jorge L. Almaral-Sánchez, Ramón Corral-Higuera Abstract— Alkali activation of fly ash (FA) is a chemical process which allows the transformation of the amorphous

Study on the compressive strength of fly ash based geo polymer

Fly ash based geo polymer concrete was produced from low calcium fly ash, triggered by addition of koh and k 2 sio 3 solution and by assimilation of superplasticizer for suitable workability. The molarities of potassium hydroxide as 8m, 10m and 12m molarities were used at various curing temperatures such as 60°c, 70 °c and 80°c.

Anna University - Department of Civil

Analytical and Physical Model Study on the Reflection Behaviour of Slotted Quay Wall with Chamber ... Characteristics of Fly Ash Based Self Compacted Concrete ...


This paper discusses experimental investigation on bond strength behaviour of geo polymer concrete (GPC). ... fly ash-based geopolymer concrete without Portland Cement. Journal of engineering and technology research, 3(1). Apparao.G., (2014). Parameters ...


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Geopolymer Concrete - A New Eco-friendly Material of Construction

In order to meet the growing energy demand of the country, coal-based thermal power generation is expected to play a dominant role in the future as well, since coal reserves in India are expected to last for more than 100 years. The ash content of coal used by thermal power plants in India varies between 25 and 45%.

Effects of Industrial and Agricultural Wastes on Mud Blocks

Jan 11, 2020 · For this research, the red soil sample was drawn, and a steady percentage of the geopolymer was used along with distinct proportions of stabilizers such as fly ash, groundnut shell ash, bagasse ash, and GGBFS. Geopolymer was used in the manufacture of stabilized mud blocks as a binding agent. The geopolymer solution’s effects on mud block strength have been researched. The effects of ...

Dr Abbas Taheri

Dr Abbas Taheri has over 18 years of industry, research and teaching experience in the field of geotechnical engineering and rock mechanics. Dr Taheri earned a Ph.D. in geotechnical engineering from Yokohama National University, Japan in 2008.

Top-100 GTU Final Year Project List For Civil Engineering

Top-100 GTU Final Year Project List For Civil Engineering ... of recron -3s fiber and fly ash based concrete ... STUDY OF BEHAVIOUR AND DEMAND PATTERN OF COMMUTERS ...

Open Access proceedings Journal of Physics: Conference series

Another interesting study by Yost et al. [7, 8] has investigated the flexural behaviour of full dimension RGPC beams. The beams were cast using the FFA-based GPC of the dimensions 305x152x3200 mm and cured at 60°C for 24 hours using their newly developed system which was called “environmental curing chamber”.