Effect of waste glass powder wgp on the mechanical properties of concrete dr. The application of glass in architectural concrete still needs improvement. Government data has shown that about 373tonnes of glass waste is generated daily in hong kong, but, the recovery rate is less than 3. Asphalt mixture containing waste glass is known as glasphalt mixture 6. Incorporation of glass powder and metakaolin as cement partial. Glass powder gp appears to be a solution because it contains silica sio2 in amounts greater than 70%. Effect of waste glass on the properties of concrete. The aim of this project is to determine the strength characteristics of recycled aggregates for application in concrete, with ceramic aggregates as an alternative material to fine aggregate in concrete. Numerous efforts have been made within the concrete industry to use waste glass wg as a partial replacement for natural aggregates or ordinary portland cement opc, with work using crushed wg as a concrete aggregate first being published in 1974 johnston, 1974.
Studies on mechanical properties of concrete containing. Cement mortars containing waste glass aggregate and nano silica. The mechanical and thermal properties of cement mortars containing wg aggregate and nanosilica, were analyzed in terms of waste glass and nanosilica. Unfortunately, the majority of waste glass is not being recycled but rather. Waste and supplementary cementitious materials in concrete. Waste glass cannot be used as aggregate without taking into account its asr properties. Mechanical and durability properties of concrete with ground. Shimanovich columbia university, new york, usa abstract carpets are a major component of todays waste streams, totaling an estimated 3. Strengths and failure characteristics of selfcompacting. Test specimens were prepared and tested according to standard requirements. It was added to the concrete mixtures as a secondary binder replacing up to 30 % by weight of cement. Composition of cement and glass powder is as shown in table i. The remaining 10 waste products were reported by one of the respondent state highway agencies and are generally available in lesser quantities or their production is restricted to limited geo graphical locations. Ceramic waste may be used as an alternative for natural sand.
Mixture properties of asphalt concrete wearing course. Properties of high performance concrete containing waste. Today, discarded waste glass already is a burden on the waste disposal. Glass is a common house hold product and can be found in the form of bottles, jars, windows, bulbs etc. The 40 properties of concrete containing wg will depend on whether the glass is replacing 41 cement, fine, andor coarse natural aggregate, the proportion of. University of canterbury new zealand, private bag 4800, christchurch, nz. In our study, in which waste glass wg is considered as coarse aggregates in the concrete, wg was used reduced to 416 mm in proportions of 060% in the production of pkcb 32. The results indicate that there is a slight decrease in the wet density of selfcompacting ground waste glass concrete scgwgc of nearly 1. Faculty of engineering department of civil engineering a thesis submitted to the school of graduate studies in partial fulfillment of the requirements for the degree doctor of philosophy mcmaster university hamilton, ontario, canada september 20. The presented research performed a laboratory study on cemi concrete mixes, containing watercooled copper slag waste material as a partial to.
The bulk of waste glass can be collected in mixed colors, and has limited markets. Thermal properties of cement mortars containing waste glass. A total of three batches of concrete mixes of grade m20 were. Fresh properties of selfcompacting concrete containing. Performance of using waste glass powder in concrete as.
This paper deals with the possibility of using fresh concrete waste as recycled aggregates in concrete. One of its significant contributions is the construction field where the waste glass was reused for concrete production. Recycled glass replacement as fine aggregate in self. Effect of waste glass powder wgp on the mechanical. Controlling fresh properties of selfcompacting concrete containing waste glass powder and its influence on strength and permeability. A study on engineering properties of selfcompacting concrete. Properties of concrete containing waste foundry sand for. Therefore the manufacture will disposed in the waste landfill. Workability of the fresh concrete was determined by using the slump flow, visual stability index, vfunnel, jring, lbox and gtm screen stability tests. Study of concrete involving use of waste glass as partial replacement of fine aggregates m. Manufacturing of concrete paving block by using waste glass. Strength properties of concrete containing waste glass. Several study have shown that waste glass that is crushed and screened is a. The objective was to make use of the combination of waste glass powder gp and rice husk ash rha as replacement for portland cement.
Investigation of properties of fresh and hardened concrete. Dec 12, 2009 the potential use of waste recycled glass in concrete as recycled glass sand rgs and pozzolanic glass powder pgp was examined in this study. This paper intend to recommends that recycle glass can be used as an alternate coarse aggregate in concrete and will have wide applications in aesthetic workings. Request pdf properties of concrete containing waste glass in our study, in which waste glass wg is considered as coarse aggregates in the concrete, wg was used reduced to 416 mm in. In this paper, an attempt has been made to find out the strength of concrete containing waste glass powder as a partial replacement of cement for concrete. No major difference was found in compressive strength of concrete with the presence of rgs as sand replacement. Glass is a product of the supercooling of a melted liquid mixture consisting primarily of sand silicon dioxide and soda ash sodium carbonate to a rigid condition, in which the supercooled material does not crystallize and retains the organization and internal structure of the melted liquid. Strength and durability of recycled aggregate concrete. Properties of concrete with waste glass powder gp as. Three cube samples were cast on the mould of size 150150150 mm for. The effects of wg on workability and strength of the concrete with fresh and hardened concrete tests were analyzed. Properties of concrete containing waste glass request pdf. Glass wastes dumped in landfill pose environmental pollution and research on its.
The waste glass generated in the us in 2008was about 12. However, to recycle waste glass effectively within the glass industry, it must. The presented research performed a laboratory study on cemi concrete mixes, containing watercooled copper slag waste material as a partial to full replacement of fine concrete aggregate. The results indicate that there is a slight decrease in the wet density of selfcompacting ground waste glass concrete. The concrete containing waste glass aggregates of 30% mixing ratio gave the highest strength properties. Abstract world is producing a huge amount of waste glass, that is an environmental concern. Testing results indicates that replacing silica fume by additionally ground fluorescent glass up to 50% slightly increasing consumption of.
Manufacturing of concrete paving block by using waste. The concrete which consists of 20% waste glass powder as cement replacement achieved high strength. The effect of wg on workability and strength of the concrete with fresh and hardened concrete tests were. Mechanical properties of concrete containing waste glass aggregate. Properties of concrete with recycled concrete aggregate. Waste bottles were collected, washed, crushed, and sieved to prepare the cullet used in this study. The effects of different proportions of greencolored waste glass wg cullet on the mechanical and fracture properties of selfcompacting concrete scc were experimentally investigated. Pdf effect of waste glass on the properties of concrete jason m. In this study, in which waste glass wg is considered as coarse aggregates in the concrete, wg was used reduced to 416 mm in proportions of 060% in the production of pkb 32. Development of concrete containing waste glass 5 g. Concrete industry is one of the largest consumers of natural resources due to which sustainability of.
If the waste glass is used in concrete it would not only reduce the quantity of waste to be landfilled but would also increase the strength of concrete. Nov 11, 20 nevertheless, compressive, flexural and splitting strengths of concrete containing waste glass have been shown to decrease when the content of waste glass is increased. The use of supplementary cementitious materials such as fly ash or microsilica was found to improve the properties of concrete that utilized waste glass, especially with regards to inhibiting the alkalisilica reaction, and hence it was established that waste glass should be used with. Waste glass powder wgp, pozzolana, compressive strength, flexural strength,workability. Pdf study of concrete involving use of waste glass as.
To study the compressive strength of concrete mode using glass waste as partial replacement of coarse aggregate. Thus, taking in account the influence of the waste glass as fine aggregate on the concrete workability an additive was used to maintain the same slump for all mixtures tested in this work. Recycling of waste glass as a partial replacement for fine. Study of concrete involving use of waste glass as partial. High value use of waste glass in construction dr ewan a byars director conglasscrete project centre for cement and concrete, university of sheffield. The addition of waste glass powder enhances its compressive strength as well as split tensile strength.
Nassar rozuddin and soroushian parviz 2012 utilized milled waste glass in his experimentation and. Utilization of waste glass microparticles in producing. The strength reduction of concrete in different glass replacement ratios is not remarkable, thus it can be produced scc with waste glass as fine aggregate in a standard manner. Resources, conservation and recycling 70 20 2531 as only few recycling channels can be identi. Compressive strength of concrete with metallurgical sludge waste. Fine aggregates had replaced by waste glass powder as 10%. This preparation involves washing, crushing, grinding and milling of waste glass to give the powder of required fineness. Cullet was incorporated at different percentages 0%, 20%, 40%, 60%, 80%, and 100% by weight instead of. However, increasing the waste glass content of the concrete prepared with the wc ratio of 0. Mechanical and durability properties of concrete with. The paper presents an analysis of the possibilities of using glass waste from recycled lighting materials as aggregates for cement concrete. It is realized that mixedcolor waste glass offers desired chemical composition and reactivity for use as a supplementary. The properties of concretes containing waste glass as fine aggregate were investigated in this study. Utilization of waste glass is used as an aggregate, resulting in obvious difference in the structure of the concrete including reduced bond between the aggregate and the cement paste.
The comparison of concretes containing ground waste glass with control concrete is shown in fig. The strength properties and asr expansion were analyzed in terms of waste glass content. Conglasscrete high value use of waste glass in concrete products conglasscrete partners. Table 2 presents some physical properties of the milled waste glass used here, and figure 1 shows a scanning electron microscope image of the milled waste glass. This behavior is attributed to the poor fluidity of concrete containing 10% and 20% of waste glass and a wc ratio of 0. Waste glass material description user guidelines for. Vilkner, glass concrete with carpet fibers, 110 fax. It is expected that concrete which made of glass concrete aggregate 16% less strength in compression, flexure than conventional concrete. Replacement of 16 % cement by waste glass powder was found to produce almost same strength as that of control mix. Reuse of glass in concrete analysis with minimizing impact. Waste glass powder is fine, superfine or powdered glass obtained by necessary preparation of waste glass from landfills, dumpsites or other waste disposal environments. Further studies conducted by ismail and alhashmi 2009 demonstrated that concrete containing 20% fine glass aggregate exceeded the compressive strength developed by plain concrete. Assessment of concrete masonry units containing aggregate.
Properties of high performance concrete containing waste glass microfiller p. Recycled glass as a partial replacement for fine aggregate. Controlling fresh properties of selfcompacting concrete. In the experimental work, glass fibers, sisal, flax and waste carpet waste in different percentage 0. Recycling of e waste the processing of electronic waste in developing countries causes serious health and pollution. Slump, air content, and compacting factor were measured under the same conditions as above in order to examine the property of fresh concrete containing waste glass aggregates of different colors and mixing ratios. Nevertheless, compressive, flexural and splitting strengths of concrete containing waste glass have been shown to decrease when the content of waste glass is increased. When glass concrete undergoes sulfate attack, the decrease in strength of concrete was observed. The article discusses possibilities for use fine ground glass obtained from fluorescent lamp utilisation as micro filler in high performance concrete hpc. The potential use of waste recycled glass in concrete as recycled glass sand rgs and pozzolanic glass powder pgp was examined in this study.
Properties of concrete containing waste glass sciencedirect. Properties waste glass powder glp cement 1 sio 2 % 70. Unfortunately, the majority of waste glass is not being recycled but rather abandoned, and is therefore the cause of certain. In conclusion, if c20 quality concrete containing wg is sought, 23% of wg addition is necessary. Use of waste glass as a replacement for raw materials in. Due to environmental problem, researcher tries to use the waste glass in to concrete, to create a new.
Properties of concrete containing recycled glass aggregates. A mechanism for lcd optical waste glass usage can be established to achieve industrial waste minimization, resource recycling, and economic security a study on engineering properties of selfcompacting concrete containing waste lcd glass scientific. An overall quantity of 80 kg of crushed waste glass was used as a partial replacement for sand at 10%, 15%, and 20% with 900 kg of concrete mixes. Three mix designs containing milled waste glass as replacement for 15%, 20% and 23% of cement by weight. Between 1969 and 1988, glassasphalt mixtures were successfully mixed and placed in at least 45 locations in the u. Because concrete masonry units are an important and widely used building material it is of interest to determine if the recycled materials can be used to make a concrete block with similar properties as those made with stone aggregate. A study on engineering properties of selfcompacting. Article information, pdf download for incorporation of glass powder. A study of concrete made with fine and coarse aggregates.
An experimental program based on two variables proportion of fine aggregates replacement and proportion of coarse aggregates replacement was implemented. Utilizing waste recycled glass as sandcement replacement in. Du and tan 2014 found that concrete containing up to 100% glass sand obtained similar. In this paper, an attempt has been made to find out the strength of concrete containing waste glass powder as a. Waste glass a supplementary cementitious material by lisa m. The proportions of replacement were 0%, 50%, and 100% by mass of aggregates. Certification of concrete products containing glass test methods. Study of concrete involving use of waste glass as partial replacement of fine aggregates. The compressive, tensile, and flexural strengths of concretes containing the waste glass aggregates demonstrated a decreasing tendency along with an increase in the mixing ratio of the waste glass aggregates.
All batches of glass concretes had lower strengths than the control at the ages of 3, 7, 28, and 90 days, except that the strength of the concrete containing 38. This paper examined three different types of recycled materials, such as beer green glass, waste tile, and asphalt, which will be used in different mixtures in order to prepare concrete specimens. Various types of glass are there which can be used such. Mechanical properties of concrete containing waste glass. Waste glass is one materials when ground to a very fine powder shows pozzolanic properties which can be used as a partial replacement for cement in concrete. Pdf effect of waste glass on the properties of concrete.
Utilizing waste recycled glass as sandcement replacement. Use of glass powder as fine aggregate in high strength. Increasing the compressive strength of portland cement. The optimum percentage of partially replacing cement by. To study the workability of concrete mode using glass waste as partial replacement of coarse aggregate ii.
The characteristics of concrete containing fine crushed glass during its process, the best ratio of fine crushed glass which leads to higher strength of concrete in order to produce concrete blocks, and the effect of waste glass replacement on the expansion caused by alkalisilica reaction asr. Cement replacement by waste glass powder in the range 4% to 28 % with increment of 4% have been studied. Request pdf properties of concrete containing waste glass in our study, in which waste glass wg is considered as coarse aggregates in the concrete, wg. Chapters focus on a specific type of material, addressing their characterization, strength, durability and structural applications. Hybrid mixtures containing 020% gp and 020% rha were prepared. Studies on mechanical properties of concrete containing waste. Investigated mix compositions are based on silica fume sf and sf combination with glass powder.
1140 969 1094 1478 49 1190 1507 1510 1168 724 95 87 1293 1131 1424 1552 1120 1004 1094 523 1259 359 1401 687 70 389 1056 1371 268 672 209 1100 927 667 1145 1554 727 1498 616 1076 814 185 1155 936 721 1217