View and download powerpoint presentations on for flexible pavement ppt. In the present study, the experimental study is conducted on bendable concrete. Unlike regular concrete, ecc has a strain capacity in the range of 37%, compared to 0. Bendable concrete free download as powerpoint presentation. Civildigital civil engineering articles concrete all about flexible concrete or bendable concrete engineered cementitious compositeecc engineered cementitious composite this article will enlighten a unique construction material i. Fibers play an important role in bending of concrete.
Concrete can be made from local resources and processed near a jobsite. From an environmental standpoint, concrete has a lot to offer the ingredients of concrete water, aggregate, and cement are abundant. Explore bendable concrete with free download of seminar report and ppt in pdf and doc format. Coarse aggregates, fine fine aggregates and toughness, fine sand, aggregates and cement cement cement, fly ash. Properties of fresh concrete university of washington.
Discovering and getting the most related and suitable powerpoint. Concrete is not known for its ability to bend, but as this experimental. Concrete is a unique composite material that is porous and highly heterogeneous. This material is capable to exhibit considerably enhanced flexibility. Pdf experimental investigation on bendable concrete by using. The best free powerpoint templates to download in 2018. Composition of ecc bendable concrete is composed of all the ingredients of a traditional concrete minus coarse aggregates and is reinforced with polymer fibres. Recron fiber in bendable concrete shows an effective. Free concrete powerpoint templates provide concrete themed ppt backgrounds with images such as a brick wall and textured designs these free templates for powerpoint provide backgrounds that resemble strong structures made of substances like metal and bricks to help you deliver your concrete ideas using slide designs that symbolically reflect strength and resilience. This particular class of concrete was developed with the goal of solving the structural problems inherent with todays typical concrete, such as its tendency to fail in a brittle manner. Because the use of a polymer instead of portland cement represents a substantial increase in cost. Ecc engineered cementitious composites or bendable concrete, recron3s fibre and ar. This page contains pavement design seminar and ppt with pdf report.
In its simplest form, concrete is a mixture of paste and aggregates rocks. Abstract bendable concrete also known as engineered cementitious composites abbreviated as ecc is class of ultraductile fiber reinforced cementitious composites, characterized by high ductility and tight crack width control. Highperformance fiberreinforced cementitious composites. Experimental study on bendable concrete written by kallepalli bindu. Bases and subbases for concrete pavements aashto classification a6 or a7 soil groups or the unified soil classification system ch, mh, and oh soils. We also provide stepbystep details on how to download slideshare ppt presentations for free. Highperformance fiberreinforced cementitious composites hpfrccs are a group of fiberreinforced cementbased composites which possess the unique ability to flex and selfstrengthen before fracturing. Precast concrete also is known as prefabricated is a construction product produced by casting concrete in a reusable mold or form which is then cured in a controlled environment, transported to. Applications in the construction of the jointless bridges. Chart and diagram slides for powerpoint crystalgraphics. Latest seminars topics for computer science 2020, electronics, mechanical, civil, mba, mca with ppt, pdf report. 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. Pdf color pigments in concrete and their properties.
Latest civil engineering seminar topics collection with reports and ppt in pdf. Download lightweight concrete seminar reports, abstract. We can also add fly ash, silica fume, blast furnace slag to the concrete. Bendable concrete, with a design inspired by seashells. Check out the best free powerpoint templates to download in 2020. We provide you a fantastic collection of free powerpoint templates design that you can download for free and regulate for your personal presentations. Cc is a lowcarbon, environmentally friendly concrete alternative. Download precast construction powerpoint presentation. It controls the longterm behavior, influence fc ultimate strength, ec elastic modulus, creep, and durability.
Expansive pressure and subsequent expansion of concrete are due to pore water. Free construction powerpoint templates page 2 of 6. Here you can download the free lecture notes of concrete technology pdf notes ct pdf notes with multiple file links to download. These properties are due largely to the interaction between the fibers and cementing matrix, which can be. Also explore the seminar topics paper on base isolation 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. Plus, youll learn how to clip and save individual slides from online presentations. Find powerpoint presentations and slides using the power of, find free presentations research about for flexible pavement ppt. Mechanical properties of engineered cementitious composites ecc. Engineered cementitious composite ecc, also called strain hardening cementbased composites shcc or more popularly as bendable concrete, is an easily molded mortarbased composite reinforced with specially selected short random fibers, usually polymer fibers. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of 2000 impressively designed datadriven chart and editable diagram slides guaranteed to impress any audience.
Aashto method of flexible pavement design road surface. But the concrete is brittle, causing it to break and shatter easily. The fine silica sand is suitable for the flexible concrete which is used in the water treatment plant but if it is not available the normal sand can be used but it may effect the strength and flexibility of concrete. Road estimate template in excel format civil engineering. While this mixture makes concrete hard and strong, it does not promote flexibility. Bendable concrete seminar report, ppt, pdf for civil. Typical concrete comprises cement, water, gravel and sand. Concrete technology durability of concrete professor kamran m. Civil engineering seminar topic, latest topics for seminar. Files download precast construction powerpoint presentation free. Ppt benefits of precast powerpoint presentation free. Nemati winter quarter 2015 2 cm 425 concrete technology 3 properties of fresh concrete the first 48 hours are very important for the performance of the concrete structure. As an added bonus, well show you how to turn off the slideshare download and clip slides features if youre a slideshare author. Building technology ppts other ppts environmental engineering ppts structural engineering ppts transportation engineering ppts.
A power point presentation on the topic bendable concrete. Download from so many useful civil engineering files for free. Concrete is the singlemost utilized building material due to its moldability and low cost. About concrete powerpoint template this concrete powerpoint template wide is can be used inclusively for any presentations for general business topics. The concrete is then cut into individual blocks the smallest are about 48 x 14 inches, or 1. The parallel fiber strands create two distinct graintype surfaces. Concrete technology notes pdf ct notes pdf eduhub sw. Developed by university of michigan scientists, the new concrete looks like. Bendable concrete, with a design inspired by seashells, can make us infrastructure safer and more durable may 25, 2018 6. It is variously known as synthetic resin concrete, plastic resin concrete or simply resin concrete. Bendable concrete for sustainable and resilient infrastructure. An ecc has a strain capacity of more than 3% and thus acts more like a ductile metal rather than.
Adequate coefficient of friction to prevent skidding of vehicles, impervious surface, so that subgrade soil is well protected, and long design life with low maintenance cost. How to download ppt files from slideshare online for free. Pdf experimental investigation on bendable concrete by. Other factors responsible for non uniform foundation include variability due to a number of reasons including, natural causes, excavation and. An ideal pavement should meet the following requirements. Polymer concrete pc is a composite material in which the binder consists entirely of a synthetic organic polymer. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Free powerpoint templates download free powerpoint backgrounds and powerpoint slides on construction. The concrete certainly looks like regular concrete, and li says it is 500 times more resistant to cracking and 40 percent lighter in weight.
In flexible concrete roads and bridges there is no. Pdf concrete technology books collection free download. The concrete technology notes pdf ct notes pdf book starts with the topics covering portland cement, mineral and chemical admixtures, classification of aggregate, factors affecting workability, water cement ratio, compression tests, factors in the. Download your presentation papers from the following links. May 7, 2005 a new type of fibrereinforced bendable concrete will be used for the first time in michigan this summer. Bendable concrete makes infrastructure stronger and more. It contains cement,sand, water, fibres, and admixtures. Download the seminar report for lightweight concrete. New bendable concrete that is stronger and more durable.
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In recent times, builders reinforce concrete structures with steel bars in. Civil engineering seminar topic, latest civil engineering seminar topics collection with reports and ppt in pdf. Pdf introduction to concrete technology researchgate. These books are used by students of top universities, institutes and colleges. Engineered cementitious composites ecc bendable concrete. Concrete is an ideal medium for recycling waste or industrial byproducts. Engineered cementitious composite ecc, also called strain hardening cementbased composites shcc or more popularly as bendable concrete. Now you know what translucent concrete is, but how exactly is it used. Nemati winter quarter 2015 5 concrete technology 9 as gel is the source of expansion absorption swelling theory. Ecc also called as bendable concrete is an easily moulded mortar based composite reinforced with specially selected short random fibres. Explore base isolation with free download of seminar report and ppt in pdf and doc format. W elcome to free powerpoint templates design, one of the most usefull powerpoint templates resource website. Concrete mix design one of the ultimate aims of studying the various properties of the materials of concrete, plastic concrete and hardened concrete, is to enable a concrete technologist to design a concrete mix for a particular strength and durability.
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