Currently, there are two major methods available for internal curing of concrete. My efforts and wholehearted cocorporation of each and everyone has ended on a successful note. Download latest collection of civil enigneering and construction seminar ppt,presentation for last semester diploma civil engineering students with free of cost. Enhancing the properties of recycled aggregate concrete products by carbonation presented by ir prof. Explore bendable concrete with free download of seminar report and ppt in pdf and doc format. Incorporation of silica fume into concrete mixtures enhances all physical properties. Download civil,construction engineering seminar topic ppt. Year self healing bacterial concrete type the document subtitle zeeshan manzoor bhat enroll no. Also explore the seminar topics paper on prestressed 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. Fiberreinforced concrete frc seminar and ppt with pdf report. It is able to flow under its own weight, completely filling formwork and achieving full compaction, even in the presence of congested reinforcement. There are two major methods available for internal curing of concrete. Experimental investigation on selfcuring selfcompacting.
Such concrete should have a relatively low yield value to ensure high flow. The seminar report on self compacting concrete which explains the mix design, advantages and disadvantages, applications, properties,process of making self consolidating concrete, theoretical and experimental studies with test results. We hereby declare that the 8th semester project report for the project entitled study on selfcompacting concrete using industrial waste materials submitted in partial fulfillment for the degree of bachelor of engineering in civil engineering to gujarat technological. Shikha tyagi studied on self curing concrete and had use peg400 as a self curing agent in concrete. The chemicals should have abilities to reduce evaporation from solution and to improve water retention in ordinary portland cement matrix. This page contains fiberreinforced concrete frc seminar and ppt with pdf report. The most commonly used way to produce green concrete is by using the industrial waste products such. Selfcuring concrete is one type of modern concrete which cure itself by retaining its. However, the effects of poor curing are only strongly apparent in the properties of the top 50 mm of concrete, and sometimes even less. The reports discuss the types and names of bacteria, its mechanism and preparation, chemical process that fix cracks in concrete, test results, advantages and applications. Self compacting concrete scc advantages and disadvantages. Instead of curing through external applications of water, concrete quality will be engineered through the incorporation of water absorbed within the internal curing agent. Final report evaluation of selfconsolidating concrete celik. The cubes were cured using six methods air curing, watersubmerged curing, spray curing, polythene curing, moist sand curing and.
Today concrete is most widely used construction material due to its good compressive strength and durability. Natural processes such as weathering, faults, land subsidence, earthquakes, and human activities creates cracks in concrete. The main findings of a decade of research on the design and development of the first self healing concrete are summarized in this chapter. A handful of drizzly days would be enough to mend a damaged bridge made of a new self healing concrete developed by researches at the university of michigan. Self healing is actually an old and wellknown phenomenon for concrete as it possesses some natural autogenous healing properties. Self healing material bacterial concrete civil ppt seminar. Seminar on composite materials ppt report pdf download. Feb 14, 2016 get self compacting concrete seminar report and ppt in pdf and doc. About four tons of concrete are produced per person per year worldwide and about 1. Self compacted concrete seminar 1 concrete building. Fiberreinforced concrete seminar ppt with pdf report.
Seminar report on self healing concrete slideshare. Self compacting concrete scc is an innovative concrete that does not require vibration for placing and compaction. The system incorporates shape memory polymers into the cementitious matrix to place the crack in the most favourable conditions for autogenous healing to occur. Cip 10 strength of inplace concrete cip 11 curing inplace concrete cip 12 hot weather concreting cip concrete blisters cip 14 finishing concrete flatwork cip 15 chemical admixtures for concrete. Ready mix concrete seminar report, ppt, pdf for civil. A decade of research on selfhealing concrete intechopen. Curing has a strong influence on the properties of hardened concrete. Jul 15, 2014 department of civil engineering, rajadhani institute of engineering and technology, attingal, thiruvananthapuram 2014 certificate this is to certify that the seminar report entitled self healing bacterial concrete is a bonafide record of the seminar done by saheena beevi abdul vahab, reg. Pdf concrete is most widely used material in the construction industry, it also needs a lot of. Concrete curing methods curing of concrete what is curing. As a result of successful and recent tests and research, have recently put external self curing in the forefront of breakthroughs of ideas of how to make better concrete what is self curing concrete. Garcia delft university of technology, microlab, delft, netherlands. Chemicals to achieve self curing some specific watersoluble chemicals added during the mixing can reduce water evaporation from and within the set concrete, making it self curing. Bendable concrete seminar report, ppt, pdf for civil.
Super absorbent polymer sap are feasible as self curing agents in concrete. Self compacting concrete is a highly flowable or self leveling cohesive concrete that can be easily placed in the dense reinforcement. Depending upon the nature of work the cement, fine aggregate, coarse aggregate and water are mixed in specific proportions to produce plain. Curing concrete, chapter 12 the university of memphis. Conventional concrete need water curing for a minimum of 28 days to achieve its target. Self curing concrete with light weight aggregate ijser. Download bacterial concrete seminar report, ppt, pdf, bacterial concrete seminar topics, abstracts, full documentation, source code. Curing is the maintaining of an adequate moisture content and temperature in concrete at early ages so that it can develop properties the mixture was designed to achieve. I have made this report file on the topic nano concrete. Explore prestressed concrete with free download of seminar report and ppt in pdf and doc format. The effectiveness of membrane curing compounds for portland. The aim of this investigation was to study about the strength properties of concrete using water soluble. It is a special type of concrete which heals itself when it comes in contact with air and water, producing lime on the outer layer of the concrete. Self healing of cracks in concrete would contribute to a longer service life of concrete structures and would make the material not only more durable but also more sustainable 46.
When shear walls are designed and constructed properly. Preface this is the fourth research seminar on self desiccation in concrete organized by the building materials division of lund university. There are, however, m any variations of this procedure and a few are listed below. Guide to external curing of concrete reported by aci committee 308 aci committee reports, guides, and commentaries are intended for guidance in planning, designing, executing, and inspecting construction. While in the beginning i have tried to give a general view about this topic. This investigation is aimed to utilize the benefits of both self curing as well as self. Prestressed concrete seminar report, ppt, pdf for civil. Curing is defined as maintenance of a satisfactory moisture content and temperature in the concrete for a period of time immediately following placing and finishing so that the desired properties may develop.
Using 10% saturated leca as self curing agent in concrete, leads to a minor reduction in mass loss especially at early ages relative to conventional concrete. The autonomous healing concept is introduced, and plethora of design campaigns is enlisted. Also explore the seminar topics paper on ready mix 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 2017 2018. Introduction to concrete concretess versatility, durability, sustainability, and economy have made it the worldss most widely used construction material. This class of concrete has been demonstrated to facilitate solutions that address specific problems in the u. Self curing or internal curing is a technique that can be used to provide additional moisture in concrete for more effective hydration of cement and reduced self desiccation.
Self compacted concrete seminar 1 free download as powerpoint presentation. Selecting the right project topic has a major impact on your career. Inadequate curing can result in surface damage in the form of plastic shrinkage cracking, spalling, and erosion of paste. The term ultrahigh performance concrete uhpc refers to a relatively new class of advanced cementitious composite materials whose mechanical and durability properties far surpass those of conventional concrete. Concrete is recognised as a versatile construction material globally.
Download seminar report for bacterial concrete, abstract. Also get the seminar topic 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 2016 2017. Download concrete repair and structural strengthening seminar reports, ppt, pdf, concrete repair and structural strengthening seminar topics, abstracts, full documentation, source code. Download the latest pdf and ppt on slideshare for civil projects. Concrete, in the 21st century, needs to be more controlled by the choice of ingredients rather than by the uncertainties of construction practices and the weather. A measure of the ease by which fresh concrete can be placed and compacted. Also explore the seminar topics paper on bendable 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. Department of civil engineering, rajadhani institute of engineering and technology, attingal, thiruvananthapuram 2014 certificate this is to certify that the seminar report entitled self healing bacterial concrete is a bonafide record of the seminar done by saheena beevi abdul vahab, reg. Explore ready mix concrete with free download of seminar report and ppt in pdf and doc format.
When shear walls are designed and constructed properly, and they will have. An average increase in the compressive strength of 12% was found when self curing concrete of peg 400 was used in curing than the conventional curing of concrete. Self compacting concrete seminar report, ppt for civil. It can mean excellent workability in the fresh state like self levelling concrete or low heat of hydration in case of mass concrete, or very rigid setting and hardening of concrete in case of sprayed concrete or quick repair of roads and. The term concrete refers to a mixture of aggregates, usually sand. Download seminar report for bacterial concrete, abstract, pdf. Proper curing allows the concrete to develop its potential strength and durability. Self healing is possible because the material is designed to bend and crack in narrow hairlines rather than break and split in wide gaps like traditional concrete.
Water retention and durability article pdf available in aej alexandria engineering journal 293 april 2015 with 3,157 reads how we measure reads. Apr 18, 2015 shear walls are vertical elements of the horizontal force resisting system. Researchers are using a groundborne bacteria bacilli megaterium to create calcite, a crystalline form of. Also explore the seminar topics paper on ready mix 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. Final report evaluation of selfconsolidating concrete celik ozyildirim, ph. Seminar on composite materials ppt report pdf download what is composites. It is invented by a group of microbiology researchers under the. The effectiveness of membrane curing compounds for portland cement concrete pavements by c. Selfcuring concrete help for speed in construction work and having an economical project. A committee was formed to study the properties of self compacting concrete, including a fundamental investigation on workability of concrete, which was carried out by ozawa et al.
Shear walls are vertical elements of the horizontal force resisting system. We hereby declare that the 8th semester project report for the project entitled study on self compacting concrete using industrial waste materials submitted in partial fulfillment for the degree of bachelor of engineering in civil engineering to gujarat technological. Download concrete repair and structural strengthening seminar. Project report study on self compacting concrete using. Shear walls are constructed to counter the effects of lateral load acting on a structure. There fore each self compacting concrete has to be designed for the particular structure to be constructed. Basil gnanappa3 1sun college of engineering and technology, sathyabama university, chennai, india 2sun polytechnic college, sathyabama university, chennai, india. The seminar report on selfcompacting concrete which explains the mix design, advantages and disadvantages, applications, properties,process of making selfconsolidating concrete, theoretical and experimental studies with test results.
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. I have tried my best to elucidate all the relevant detail to the topic to be included in the report. Effect of curing methods on density and compressive strength. Stephen lane senior research scientist introduction in response to the reduction in the skilled labor force in japans construction industry and. Curing is the maintenance of a satisfactory moisture content and temperature in concrete for a period of time immediately following placing and finishing so that the desired properties may develop fig. In residential construction, shear walls are straight external walls that typically form a box which provides all of the lateral support for the building. Selfhealing of concrete a new technology for a more. Introducing the selfcuring concrete in construction industry. Introduction to concrete portland cement association. Self compacting concrete procedure for mix design paratibha aggarwal, rafat siddique, yogesh aggarwal, surinder m gupta concrete that can flow under its own weight through restricted sections without segregation and bleeding.
Green concrete seminar ppt with pdf report study mafia. This version of concrete is made up from the mix of the industrial waste and inorganic polymer. This study considered the effect of different methods of curing on density and compressive strength of concrete. She was concluded that the optimum dosage of peg400 for maximum compressive strength was to be 1% for.
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. Increases when heat curing is done in concrete heat cured rpc show higher value than normal cured rpc. Jun 19, 2016 seminar report on self healing concrete 1. Self healing concrete free download as powerpoint presentation. Curing begins immediately after placement and finishing so that the concrete may develop the desired strength and.
Results indicate that by adopting selfcuring process in concrete improve properties of concrete. This process results in concrete with increased strength and decreased permeability. 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. As water is becoming a scarce material daybyday, there is an urgent need to do research work pertaining to saving of water in making concrete and in.
M25 and m40 grade of concrete are adopted for investigation. Why is curing concrete important concrete promotion. Pdf in concrete, cracking is a common phenomenon developed due to relatively low tensile strength. A composite material also called a composition material is a material made from two or more constituent materials with significantly different physical or chemical properties that, when combined, produce a material with characteristics different from the individual components. Explore self compacting concrete with free download of seminar report and ppt in pdf and doc format. It is more costly than any other conventional concrete. Powerpoint presentations and detailed seminar reports. The three previous seminars were held in 19971, 19992, and 2002.
Crack formation is very common phenomenon in concrete structure which allows the water and different type of chemical into the concrete through the cracks and decreases their durability, strength and which also affect the reinforcement when it comes in contact with water, co 2 and other chemicals. Green concrete is that type of concrete that is used to create the construction materials having a lesser effect on the environment. Founded in 1904 and headquartered in farmington hills, michigan, usa, the american concrete institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensusbased standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design. Fowler research report number 11181f research project 36861118 the effectiveness of membrane curing compounds for portland cement concrete pavements conducted for texas state department of highways. She added 12% of peg400 by weight of cement for m25 and m40 grade concrete. Highly skilled and experienced workers are required for the production of scc. Best pdf documents and journals for seminar report and ppt on self healing concrete also known as bioconcrete or bacterial concrete. Mar 30, 2016 find latest and state of the art topics for civil engineering projects, seminars, dissertations and presentations on concrete technology. Pdf experimental study on the properties of selfcuring. Selfcuring concrete is achieved by means of replacing a part of aggregate by lightweight aggregate or adding chemical admixtures. High performance concrete seminar report,ppt,pdf,doc. Healing agent encapsulation and agent tubes vascular networks are reported as the most efficient healing configurations for laboratoryscale and real. Scribd is the worlds largest social reading and publishing site. Fiberreinforced concrete frc is concrete consisting fibrous material which increases its structural purity.
It can mean excellent workability in the fresh state like self leveling concrete or low heat of hydration in case of mass concrete, or very rigid setting and hardening of concrete in case of sprayed concrete or quick repair of roads and airfields, or very low imperviousness of storage vessels, or very low. Fracture mechanics of concrete and concrete structures recent advances in fracture mechanics of concrete b. Curing has long been recognized as an important process in constructing durable concrete pavements. Lining the hats sewage tunnel with highperformance concrete in hong kong presented by ir. High performance in a broad manner can be related to any property of concrete. The first method uses saturated porous lightweight aggregate lwa in. Self curing concrete is the one which can meet the present and future requirements of curing concrete. Self curing is done in order to fulfill the water requirements of concrete whereas self compacting concrete is prepared so that it can be placed in difficult positions and congested reinforcements.
It may be defined as the operation of keeping a freshly placed concrete moist during a specified period after its finishing to ensure complete hydration of cement particles or other cementing material for obtaining a properly hardened concrete. It holds short discrete fibers that are uniformly distributed and circumstances oriented. Investigations on selfcompacted selfcuring concrete using. Cip 1 00 concrete in practice cip 1 dusting concrete surfaces. Download concrete repair and structural strengthening.
Selfcuring concrete with different selfcuring agents iopscience. Higher cement content andor lower watercement ratio leads to more effective results of self curing agents in concrete. Concrete is a material which is the most widely used building material in the world. Y v chandrasekhar 2k12ce127 shc it is also called bioconcrete or bacterial concrete. Files download self healing bacterial concrete powerpoint presentation free. Curing is the process in which the concrete is protected from loss of moisture and kept within a reasonable temperature range. Pdf effect of self curing compound on strength and. Self compacting concrete seminar report, ppt, pdf for. The self curing process of concrete takes place from inside to outside, thus reducing the autogenous shrinkage and self desiccation, especially for the highperformance concrete with relatively low waterbinder ratio. The need for adequate curing of concrete cannot be overemphasized. However working on the parameters which affect the basic properties of self compacting concrete such as plastic viscosity, deformability, flowability and resistance to segregation, self compacting concrete may be proportioned. The strength of concrete is strongly affected by inadequate curing, and, in theory, could be detected by measuring strength of cores taken from a concrete pavement.
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