The majority of selfcleaning surfaces can be placed into three categories. Self cleaning concrete that contains those photocatalysts will be energized by ultraviolet uv radiation and accelerates. Nano concrete seminar report, ppt, pdf for civil engineering. One of the remedial process is bacterial concrete or. Hydrophobic and hydrophilic coatings are discussed. All concrete must be properly cured to attain maximum strength, reduce permeability, obtain durable concrete and attain desired properties. Development of self cleaning box culvert designs sponsored by. You can check per unit cost on the supplier website or get in touch with reputed stamped concrete contractors in ohio to give you an estimate as well. A wide variety of self cleaning concrete options are available to you, there are 209 suppliers who sells self cleaning concrete on, mainly located in asia. Aug 29, 2005 selfcleaning concrete will not require the use of the solvents now used to clean buildings, eliminating another source of pollutants. As a result of its selfcleaning abilities, the concrete keeps its colour for far longer than traditional building materials, so doesnt need to be. Self cleaning concrete self cleaning concrete dr frank. Photocatalysts accelerate this process, and as a catalyst they stimulate the chemical transformation without being consumed by the reaction. Scribd is the worlds largest social reading and publishing site.
Self compacting concrete seminar report, ppt, pdf for civil. Self compacting concrete scc developed by professor hajime okamuraof kochi university of technology, japan, in1986 during his research, okamura found that the main cause of the poor durability performances of japanese concrete in structures was the inadequate compacting of the concrete in the casting operations. Moreover, clean concrete will reflect more light, reducing the heat buildup associated with urban heat islands. The natural self healing ability of concrete, known as autogenous healing, has been understood for around 20 years. We provide you a fantastic collection of free powerpoint templates design that you can download for free and regulate for your personal presentations. Epo luigi cassar, gian luca guerrini and team italy. Self cleaning concrete is produced by adding catalytic material to the concrete mixture.
The photocatalysts are added to the concrete mixture mainly in the form of anatase one of the three mineral forms of titanium dioxide. May 23, 2011 this new concrete will lead to cleaner air and through several studies. Development of selfcleaning box culvert designs sponsored by. Also explore the seminar topics paper on self compacting concrete with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year civil engineering ce or ieee civil construction btech, be, mtech students for the year 2015 2016. The iowa highway research board the iowa department of transportation research and technology bureau 800 lincoln way, ames, iowa 50010 investigators. Selfcleaning coatings journal of materials chemistry rsc. Strong sunlight or ultraviolet light decomposes many organic materials in a slow, natural process. If you are unable to download any of the topics mentioned below, you can mail to the admin to get the soft copy of the topic of your interest. Self cleaning building a civil engineering innovation. This new astonishing concrete that not only keeps itself. Self compacting concrete seminar report, ppt, pdf for.
When the volunteer group responsible for the compassion center at college park decided to upgrade the outside areas of the center building their research indicated that raindrain was the right product for the surface drainage. Concrete basicsaims to provide a clear, concise explanation of all aspects of making quality concrete. Photocatalytic concrete is made from photocatalytic portland cement, available from italcementi group. Fifteen inventors, selected out of 300 original candidates will gather in berlin today to compete for the european inventor award, the annual prize bestowed on those groundbreaking projects that contribute towards social, technological and economic progress. Bacterial concrete or self healing concrete for crack repairs. Feb 07, 2017 self cleaning building a civil engineering innovation 1. May 23, 2014 italian cement manufacturer italcementi i. The method for achieving selfcompacting ability involves. Concrete can be nanoengineered by the incorporation of nanosized building blocks or objects e.
Selfcleaning concrete using photocatalysts concrete decor. Discovering and getting the most related and suitable powerpoint templates are as simple as few clicks. Pdf introduction to concrete technology researchgate. Selfcleaning coatings journal of materials chemistry. Selfcompacting concrete applications and advantages. Report student work lightweight concrete table of contents. What makes self cleaning concrete so amazing is that the cleaning happens without any scrubbing, thanks to the power of the sun. This might add new properties, like enhanced mechanical and durability performance, or selfcleaning. The self sensing concrete has great potential in the fields of structural health monitoring, traffic detection, and bordermilitary security. Self cleaning building a civil engineering innovation 1. A construction material remove pollutants from the air as it keeps its surface clean. Extensive testing of physical and mechanical properties of scc was carried out during the past decade. This may help keep our cities cooler during hot seasons. Ppt concrete finishing powerpoint presentation free to.
Ppt lowcost selfcleaning concrete and stone surfaces. Selfcompacting concrete has been used in bridges and even on precast sections. Self cleaning concrete is attractive not only because of its self cleaning abilities but also because of its environmentally friendliness. As a result of its selfcleaning abilities, the concrete keeps its colour for far longer than traditional building materials, so doesnt need to be replaced so often. Instead, what if the buildings can clean themselves. Self cleaning concrete also known as photocatalytic concrete. Report self cleaning concrete please fill this form, we will try to respond as soon as possible. Selfcleaning concrete will not require the use of the solvents now used to clean buildings, eliminating another source of pollutants. Pdf photocatalytic self cleaning concrete ijsrd international.
Self compacting concrete composite material concrete. The selfcleaning cement developed by luigi cassar and his team is based on photocatalytic ingredients. On the surface of selfcleaning cement, the cleaning happens. How feasible is selfcleaning concrete in terms of costs. The physical parameters of selfsensing concrete will change as it is subjected to external force, deformation, or environmental action, thus presenting sensing capability.
Lowcost selfcleaning concrete and stone surfaces powerpoint ppt presentation. Selfcleaning surfaces are a class of materials with the inherent ability to remove any debris or bacteria from their surfaces in a variety of ways. There is a material in the realm of self healing concrete in development, now, that can solve many of the problems commonly associated with standard concrete. Abstract sustainability is not only a word, it must be an attitude of the civil engineer. When light and heat strike the surface of the concrete, catalysts such as titanium oxides use the energy to break dirt into basic oxygen, water, carbon dioxide, nitrate and sulfate molecules. Mar 28, 2015 normal cement mixed with titanium dioxide gives a self cleaning concrete without compromising its hardened properties. The selfsensing concrete has great potential in the fields of structural health monitoring, traffic detection, and. Bioconcrete is a selfhealing form of concrete designed to repair its own cracks. Such selfhealing concrete will save both lives and resources, and significantly reduce life cycle carbon emissions. Selfcleaning concrete strong sunlight or ultraviolet light decomposes many organic materials in a slow natural process observe how items left in a shop window fade and become brittle with time.
A free powerpoint ppt presentation displayed as a flash slide show on id. The self cleaning functionality of these surfaces are commonly inspired by natural phenomena observed in lotus leaves, gecko feet, and water striders to name a few. Nanotechnology in concrete materials figure 1 the topdown and bottomup approaches in nanotechnology 1 sanchez and sobolev, 2010. Stamped concrete cost estimation stamped concrete is the best way to enhance the appearance of your driveways, parking area, floors etc. Mar 14, 2017 for answer to your question please go to the bottom of this postconclusion. Calcium silicate hydrates csh and the photocatalysis properties of tio 2 nano particles.
Self cleaning concrete strong sunlight or ultraviolet light decomposes many organic materials in a slow natural process observe how items left in a shop window fade and become brittle with time. Year self healing bacterial concrete type the document subtitle zeeshan manzoor bhat enroll no. Thus the basic concept behind nanomodification of materials is that of bottomup. Self cleaning concrete in line for award aggregate research. What exactly is selfcleaning concrete, and how does it work. Two cements are available tx active arca and tx active aria, both of which are self cleaning, but the latter is also airpulped. A construction material remove pollutants from the air as it. Self healing concrete in general seeks to rectify these flaws in order to extend the service life of any given concrete structure. Self cleaning concrete photocatalytic sealers info. What exactly is selfcleaning concrete, and how does it. In this study, a photocatalytic concrete with ultrasmooth surface was fabricated with a new approach taking use of the nano granular nature of the main hydration product of cement i.
Strong sunlight or ultraviolet light decomposes many organic materials in a slow natural process observe how items left in a shop. Jun, 2017 the physical parameters of self sensing concrete will change as it is subjected to external force, deformation, or environmental action, thus presenting sensing capability. Self cleaning surfaces are a class of materials with the inherent ability to remove any debris or bacteria from their surfaces in a variety of ways. May 09, 20 if you are unable to download any of the topics mentioned below, you can mail to the admin to get the soft copy of the topic of your interest. Selfcleaning concrete is attractive not only because of its selfcleaning abilities but also because of its environmentally friendliness. Selfcleaning concrete that contains those photocatalysts will be energized by ultraviolet uv radiation and accelerates. Production and process self cleaning concrete is made about the same as current concrete, with the addition of the tio 2 to the mix. Preparation of titanium dioxide nano particle modified. Lowcost selfcleaning surface treatment concrete, stone. To achieve the sustainability self cleaning concrete paves the way for the modern civil engineers. How feasible is selfcleaning concrete in terms of costs when. Seminar report on self healing concrete slideshare.
Self compacting concrete free download as powerpoint presentation. Self cleaning building a civil engineering innovation slideshare. From quick dna testing to self cleaning concrete, 5 ideas competing for the european inventor award federico guerrini contributor opinions expressed by forbes contributors are their own. It is a new construction material that has been developed in the past. This common problem of cracking in building has many remedies before and after the crack. The use of this contemporary cement composite in urban and interurban areas can reduce maintenance cost and ensure a cleaner environment. Also explore the seminar topics paper on nano concrete with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year civil engineering ce or ieee civil construction btech, be, mtech students for the year 2015 2016. Due to this, a lot of man power, time and a lot of money is being wasted every year to clean the buildings and restore their appearance. The selfcleaning concrete is a potential approach to make the city cleaner by reducing the air pollutants. You have seen this process, for example, in the way the plastic dashboard of a car fades and becomes brittle over time. W elcome to free powerpoint templates design, one of the most usefull powerpoint templates resource website. Building technology ppts other ppts environmental engineering ppts structural engineering ppts transportation engineering ppts.
It is more economical and lasts longer than other material. Jun 17, 2019 self compacting concrete produces resistance to segregation by using mineral fillers or fines and using special admixtures. Self cleaning concrete is one of the five ideas competing for the european inventor award. It was developed by dutch researcher and microbiologist hendrik jonkers using an extra ingredient acting as a healing agent and requires no human intervention to be repaired once placed. Photocatalytic selfcleaning concrete properties, applications. We prefer beauty to purpose many a times it costs more for architectural works than the actually building. The natural selfhealing ability of concrete, known as autogenous healing, has been understood for around 20 years. Which, to be honest, sounds like a bit of a winwin. Explore self compacting concrete with free download of seminar report and ppt in pdf and doc format. In this project, the scc was mixed onsite and pumped through a piping system to the specified point, located 200 meters away. Selfhealing concrete in full development bio based press. It may be mixed in cement or can be used as paint, distemper etc. May be it got angry on how we are ruining it and decided to take revenge, using our mistakes against us 2.
Selfcleaning concrete titanium dioxide concrete scribd. Selfhealing of concrete a new technology for a more. For answer to your question please go to the bottom of this postconclusion. Ppt stamped concrete powerpoint presentation free to. This new concrete will lead to cleaner air and through several studies. May 08, 2014 a special construction material that keeps concrete whiter than white. Self consolidating concrete is required to flow and fill special forms under its own weight, it shall be flowable enough to pass through highly reinforced areas, and must be able to avoid aggregate segregation. It closes pores and makes the surface clean itself, including of tough used auto. Hydrophobic and hydrophilic coatings are discussed, and the various mechanisms of self cleaning. Mar 20, 2016 self cleaning concretean ecofriendly thought 1. Apr 17, 2015 as a result of its self cleaning abilities, the concrete keeps its colour for far longer than traditional building materials, so doesnt need to be replaced so often. A special construction material that keeps concrete whiter than white.
Concrete basicsaddresses the needs of unskilled and semiskilled persons undertaking general concreting projects including home and handyman projects. Self cleaning concrete free download as powerpoint presentation. Cracks in old concrete structures such as roman aqueducts and gothic. Use of titanium dioxide makes a building a self cleaning building. The method for achieving selfcompacting ability involves limited aggregate content low waterpowder ratio employment of superplasticizer the method for achieving self compactability involves not only high deformability of paste or mortar, but also. The selfcleaning functionality of these surfaces are commonly inspired by natural phenomena observed in lotus leaves, gecko feet, and water striders to name a few. A whole new and promising area of research lies in the incorporation of nanoscale mineral and chemical additives into concrete. Self cleaning photocatalytic coatings and sealers for concrete surfaces from paver sealing florida. Bio concrete is a self healing form of concrete designed to repair its own cracks. The top countries of suppliers are china, taiwan, china, from which the percentage of self cleaning concrete supply is 95%, 4% respectively. The effect can be seen in many old structures, which have survived for such long periods of time with only limited maintenance. The building walls lose their shining appearance due to frequent accumulation of dust and carbonaceous particles from the surroundings. Powerpoint tips and tricks for business presentations. One of the most remarkable projects built using selfcompacting concrete is the akashikaikyo suspension bridge.