Four concrete mixes were prepared, one without magnetized water and three with. Nan su, yeonghwa wu, chungyo mar this research investigates the workability and compressive strength of mortar and concrete, which were mixed with magnetic field treated water mftw. Magnetized water has also been found useful in the treatment of swimming pool water. The effect of magnetic water on strength parameters of. What i think is happening is that the magnetite which is a strong magnetic suscepter is concentrating the earths magnetic fields into its cylindrical shape and the shape effect, in turn, sets up a magnetic spiral vortex in the core of the cylinder in which the water is stored. Effect of magnetic water on engineering properties of concrete 75 when water is subjected to a magnetic field, the water molecules will arrange in one direction as shown in fig. Magnetic water molecules can easily enter the cement grains. From the fig5 it is noted that the magnetic water curing increases the. Magnetic water had a similar effect on all farm animals at kibbutz gvat.
Experimental investigation to enhance compressive strength. Effects of magnetic water in concrete aggregate research. Hajforoosh, the effect of magnetic water and different pozzolanic materials on the fresh and. In order to study the response of electromagnetic fields applied to both concrete and corrosion independently, we derived dielectric and magnetic properties from sparameter measurements on representative samples placed in the waveguides noted in the introduction 3236 by modeling with nicolsonrossweir nrw type. Admixtures superplasticizers in concrete, aci manual of concrete practice. The flexural behavior of concrete slabs subjected to corrosive effects during mixing andor curing is experimentally investigated in this paper. Effect of magnetic water on mixing and curing of m grade. Abousewer well, caused a little effect on water analyses. Materials and methods in order to survey of magnetic field effect on hardness water reducing, has done water. Magnetic field effects on liquid water have been studied from the monte carlo simulation in a lower magnetic field 0. Effects of strong alkaline substances in mixing water on. Sep 07, 2018 in this research, the effect of magnetized water on the mechanical and durability behavior of concrete block pavers was investigated.
Minnesota department of transportation office of materials and road research 1400 gervais avenue. In this research study, the effect of magnetized water on workability and compressive strength of concrete was studied, in order to obtain operative concrete with high resistance and at a lower cost. For the same water cement ratio higher workability. Water used for mixing in concrete was exposed to north and south poles for different durations. Many new studies suggest into the possibility of obtaining positive results when exposing the water to the magnetic field of the particular iceberg, where this lead to change some properties of the water, and that the main objective for the design of. Effect of magnetic field treated water on mortar and concrete containing fly ash, october 2003. The effect of magnetic water on growth and quality. The effect of sea water on concrete was first discussed in 1840 by j. Presence of impurities in water for concrete mix leads to decrease in structural properties of concrete such as strength and durability to a large extent. Compared to add materials to concrete, the preparation cost of magnetic water is very low, and the mixing. Experimental study on strength enhancement of concrete by. Effect of magnetic water on engineering properties of.
Effect of magnetic water on the engineering properties of concrete containing granulated blastfurnace slag, april 2000 by. The effect of adding calcium carbonate caco3 as nanomaterial to mitigate the corrosion problem in concrete slabs is examined. Magnetic iron ore as a material for concrete blocks nature. For fullscale industrial study the magnetic device was installed at one of moscow mortar plants. A field study was carried out during two successive seasons to study the effect of irrigated banana plant with or without magnetic water of different levels of npk 100 and 80 % from recommended dose under salinity condition on growth parameters of. Effect of magnetic field treated water on mortar and. Effects of water reducer admixtures on concrete strength and. Effect of different types of water on compressive strength of. In the present study, the effect of strong alkaline substances like sodium carbonate na. The load deformation plot is drawn for studying the effect of magnetic water on the behavior of concrete cylindrical specimens. The present research investigated the magnetic field effect on the properties of tap water and the magnetic water effect on some properties of the concrete used for irrigation canal lining, so. The remaining tests also revealed that using magnetized water increases the resistance of concrete block pavers to sulfuric acid attack and. Pdf effect of magnetic water on engineering properties of concrete.
Apr 01, 2000 read effect of magnetic water on the engineering properties of concrete containing granulated blastfurnace slag, cement and concrete research on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Effect of magnetic water on mixing and curing of m grade concrete. In this study, the effect of magnetized water on workability, strength and quality of m20 grade concrete with m sand as fine aggregate was. When water mixed with cement which forms a paste which binds the aggregate. At one time a lot of articles were issued concerning magnetic treatment of concrete. The concrete mixtures incorporate either basalt or crushed limestone, aggregate sizes of 12 mm h in. This paper investigates the effect of magnetic field exposure time of water on workability and compressive strength of concrete mixed with magnetic water. This study involves the investigation of influence of magnetic water on the workability and compressive strength of concrete. Water after passing through a magnetic field of certain strength is called magnetic field treated water mftw or magnetized water.
Pdf effect of magnetic field treated water on fresh and. Pdf effect of magnetic water and different levels of npk. Properties of concrete while cement in one form or another has been around for centuries, the type we use was invented in 1824 in britain. Lin said the change of the water s properties is the key. In terms of the difference in the setting times of the portland cement mixes that consist of. The ove r all permeability of c o n c r ete to water is a function of the permeability of the paste cement and water, the perm e a b i l ity and gradation of the aggreg a t e, and the re l a t i v e pro p o rt i o n of paste to aggre g a t e. Effect of concrete materials on permeability of concrete.
A column experiment was carried out to evaluate the effect of magnetic treated irrigation water. Pdf magnetic water effect on concrete properties of. The main objective for this project was to compare with the conventional concrete strength and strength enhancement by use magnetic water with. Is 30255 recommended that, testing of water play an important role in controlling the quality of cement concrete work. Effects of static magnetic fields on the physical, mechanical.
Twenty mixes were tested and studied with different percentage of glass fiber with and without effect of magnetic water. In 1962, wulachoufuski and alnanina in russia started researches on using mftw to mix concrete. Target of this research is survey of magnetic field effects on changing of water hardness. The experiment was carried out at the same ambient temperature and the compressive strengths of both concrete. Geese grew bigger, sheep produced more meat, milk and wool, chickens and turkeys laid more eggs and were prolific for a longer period. Box 12, h4400, hungary corresponding author, email. Proper use of magnetic field mf can change the properties of water.
In some cases, with the same slump and compressive strength, cement content can be reduced by. One way of applying a mf is by magnetizing water, thus creating magnetic water mw. Effect of magnetized water on the mechanical and durability. Effect of marine water on concrete made from free download as powerpoint presentation. This in turn activates the water with the magnetic energy.
Magnetic water is prepared by using an inductor of capacity 10a and 415 v. Using magnetized water in the concrete mix is the best in terms of higher density and lower porosity with no additives needs 6. Magnetic water treatment also known as antiscale magnetic treatment or amt is a method of supposedly reducing the effects of hard water by passing it through a magnetic field as a nonchemical alternative to water softening. Baranidharan department of c ivil engineering sona college of technology, salem, india abstract. The result obtained from this study is finding of the mechanical property by using the coconut fiber addition to magnetic water. Effect of different types of water on compressive strength.
The harsh environments are simulated by subjecting concrete slabs to different hydrochloric acid hcl concentrations in deionized water during mixing andor curing. The experimental study on compressive strength of concrete. As a rule, the water for mixing concrete passed through magnetic devices. The water was simply treated by passing it through magnetic field magnetizer. This study aims to investigate the affect of using magnetized water on concrete properties. Irrigation with mw can improve the growth and development of plants both quantitatively and qualitatively.
It was named portland cement because it looked like the. Water causes the hardening of concrete by the process known as hydration. In magnetic field, magnetic force can break apart water clusters into single molecules or smaller ones, therefore activity of water is improved. Journal of engineering and technology research vol. The unusual effects of magnetic water apparently apparel. Pdf the effect of magnetic water on strength parameters. Magnetic fields mfs can alter plant growth and development. Since most concrete materials have no effect on magnetic ields, the eddy current approach eliminates thickness measurement biases caused by variations in the properties of concrete materials.
Magnetic field treated water mftw improves the mechanical properties of concrete without addition of any admixture in concrete mix, increase in strength by 10. Electromagnetic metrology on concrete and corrosion. Effect of magnetic water on the engineering properties of. In addition, when magnetic water improves the micropore distribution of concrete, it can prevent somehow from forming large ice crystals in. Improving some of mechanical properties of concrete by.
This research has considered effect of changing of magnetic field intensity, and amount of water influent on water hardness reducing. The magnetic field effects of water increases with increasing magnetizing time after which the properties of mw was constantly increased. Water consumption is increasing as the population and human needs increases. Strength parameters of concrete have been studied for 104 concrete samples including the nonmagnetic samples made by ordinary water and magnetic. Pdf effect of hydrochloric acid on flexural behavior of rc. Effect of using magnetized water on concrete properties. Research paper use of magnetic water for mixing and curing. Mw was prepared by passing it through magnetic field, using an im.
The 28 days compressive strength of magnetized water concrete is more than normal water concrete by 50%. Research paper use of magnetic water for mixing and. How to make magnetically structured water the easy way water is a network of hydrogenbonded molecules, mostly of a pentagonal structure that can form numerous structures, depending on how the. This research investigates the effect of magnetic water also known as magnetic field treated water mftw on compressive strength, water absorption, porosity and sorptivity on samples prepared with magnetic water. Effect of marine water on concrete made from corrosion. Mftw was obtained by passing through a magnetic field.
How to make magnetically structured water the easy way. The effect of magnetic water on strength parameters of concrete m. Strength parameters of concrete have been studied for more than 104 concrete samples, including the non. Type f high range water reducingadmixtures can typically reduce the water content by 12% to 30%. Effects of watercement ratios on the compressive strength. In this project, we have attempted to replace the various proportions ceramic wastes as coarse aggregate with normal water and magnetic water, compressive strength and workability of the concrete was calculated as well as various properties of the ceramic waste and magnetic water are studied. The usage of magnetic water for the preparation of concrete would increase strength of the concrete and also there will be higher workability for the same water cement ratio. The short term and long term results are tabulated in table3. Water reducing admixtures generally produce an increase in the strength of concrete when the water cement wc ratio is decreased. Effects of water cement ratios on the compressive strength and workability of concrete and lateritic concrete mixes. The effect of magnetic water on strength parameters of concrete. The magnetized water was prepared using the magnetic treatment system. Pdf the effect of magnetic water on strength parameters of.
This is due to more hydration of cement due to magnetic effect, which reduced the pores in the concrete. Effect of magnetic field exposure time on fresh and hardenend properties of magnetic water concrete r malathy1, n karuppasamy2, u vinitha3 1. Effect of magnetic field on the physical properties of water. Pdf effect of magnetic water on properties of concrete. Also, the compressive strength of the concrete prepared with magnetized water was higher than that of the tap water concrete samples up to 18%. Furthermore, the setting time of concrete become shorter and the slump of concrete increase when use magnetic water, and some other researchers report that magnetic water has a positive effect on fluidity of concrete and mortar. In this study, the effect of magnetic field mf on the partial physical properties of water are reported, tap water tw and 4. An experimental study on the use of magnetized water in. Pdf effect of hydrochloric acid on flexural behavior of. Researchers at the university of cranfield in the uk recently discovered that they could reduce the amount of chlorine needed to kill bacteria in a pool by 30 percent by clamping magnets on the water supply line.
Many results of paper show that the compressive strength of concrete samples prepared with magnetic water increases 1020% more than that of the. Nov 10, 2014 magnetic water has lower surface tension which can increase the activity of the cement. Effect of magnetized water on workability and compressive. Mar 28, 2017 how to make magnetically structured water the easy way water is a network of hydrogenbonded molecules, mostly of a pentagonal structure that can form numerous structures, depending on how the.
Similar researches were also conducted in japan, europe and china confirming that mftw could improve concrete strength as much as 10%. This mode of arrangement is caused by relaxation bonds, then the bond angle decreases to less than 105. Magnetic water treatment is regarded as unproven and unscientific. Indian journal of science and technology, vol 71, 1418. An experimental study on the use of magnetized water in concrete. Water consumption in agricultural sector is around 70% and in industrial sector it is 20%. Implementation of magnetized water to improve the properties. Therefore, magnetic water can make the cement hydration more complete and the structure more compact. This research investigates the influence of magnetic water on compressive strength. Their twoyear examination on the research topic titled what is the trouble with concrete in sea water revealed that a large number of concrete structures in sea water in the united states, canada, cuba and parama are exposed to. In the present study, increasing in compressive strength of concrete is achieved when the magnetic strength of water is 1.
This research investigates the compressive strength and workability of mortar and concrete, which were mixed with magnetic water and contained granulated blastfurnace slag gbfs. Effect of magnetic water on mixing and curing of m25 grade. The effects of aggregate type, size, and content on the behavior of normal and highstrength concrete, and the relationships between compressive strength, flexural strength, and fracture energy are discussed. Implementation of magnetized water to improve the properties of concrete slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
In particular, the magnetic treatment of recycled water and 3000 ppm saline water respectively increased celery yield by 12% and 23% and water productivity by 12% and 24%. However magnetic treated water undergoes several changes in its physical properties. Effect of magnetic water on mixing and curing of m 25 grade concrete r. Using magnetized water instead of regular tap water to produce concrete mixes also decreases the amount of cement that is used to produce. Research paper effect of magnetic field exposure time on. Pdf effect of magnetic water supplied to trickle source. In some cases, with the same slump and compressive strength, cement content can be reduced by 28% in the case of magnetic concrete 7.
Properties of concrete concrete is an artificial conglomerate stone made essentially of portland cement, water, and aggregates. For this purpose, a total of five mixes were prepared with water that passed through a permanent magnetic field 10, 20. It also exerts several effects on the soil waterplant system. More dramatically, the mortality rate was reduced with less feed. Effect of magnetic water on engineering properties of concrete. The account of harbour works in nature of october 24 p.
The specific heat and boiling point of water decrease after magnetization. Abstract the quality of mixing and curing water plays a vital role in production and application of concrete. The effect of sea water on compressive strength of concrete. This research investigates the influence of magnetic water on compressive strength and workability consistence of concrete. Effect of magnetic water on properties of concrete. The strength properties shows that, magnetic water concrete producing high strength than normal water concrete at the earlier curing ages, as the curing ages increases.
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