The concrete mix of this study consisting of ordinary cement 42. The building of the pantheon of lightweight concrete material is still standing eminently in rome until now for about 18 centuries. Influence of nano materials on flexural behavior and. Sio2 and nano caco3 particles, micro sio2, micro caco3, recycled silica gel beads and powder and limestone. Free download lightweight concrete design seminar with complete ppt.
Concrete continues to play a pivotal role in overall economic growth both locally and globally. 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. 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. The nano sized particles, as nucleating agents, promoted the hydration of c 3 s and c 2 s and the formation of csh phase. If nano cement particles can be processed with nanotubes and nano size silica particles. Tech structural engineering, vec lakhanpur, surguja university ambikapur abstract in past various type of concrete was developed for construction work which are light in weight, self. A synopsis explores promising new research and innovations using nanotechnology that have the potential to result in improved mechanical properties, volume change properties, durability, and sustainability in concrete materials. It shows that the lighter materials can be used in concrete. Is the first nano product that replaced the micro silica. The addition of nanosilica sio2 to cement based materials can control the degradation of the calciumsilicatehydrate reaction caused by calcium leaching in water, blocking water penetration and leading to improvements in durability.
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Mar 14, 2011 nano concrete megha ballari and prachi borkar vi sem civil. Development of smart concrete using carbon nano tubes would be easier. Nanotechnology in civil engineering construction field. In addition to these materials, new lightweight, flameretardant, selfhealing and resilient construction materials, e. Improves the materials volume properties, ability to control or handle materials at the atomic scale, nanoscale attack on asr alkali silicate reaction, to attain thinner ultimate products and rapid setting time, cost usefulness and lowered levels of environmental spoliation. The addition of nano silica sio2 to cement based materials can control the degradation of the calciumsilicatehydrate reaction caused by calcium leaching in water, blocking water penetration and leading to improvements in durability mann. Improving concrete properties by addition of nano particles have. Nano concrete materials reducing the carbon foot print and. Nanotechnology and construction arizona state university. Apr 15, 2014 graphene is chemically the most reactive form of carbon.
Feb 08, 2015 nano concrete made with highenergy mixing hem is indeed real nano concrete because this method builds up csh gel starting from nano particles and spreading them over full volume of concrete. Previous article basic concepts of citrix xenapp ppt. Nanotechnology in the cement industry a patent analysis. Nanotechnology in concrete materials transportation research. When quantcrete products are added in very small amounts typically within the 0. Nanotechnology can play a significant role in the construction industry and stands at eighth position in terms of most significant areas of applications in nanotechnology. Advancement made by the study of concrete at nano scale have proved nano silica much better than silica used in conventional concrete. Also explore the seminar topics paper on bacterial 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.
Nano technology in construction download presentation. Civil engineering seminar topicsfree download engineering. Also the use of nano sized mineral admixtures were also studied on self compacting concrete using sio 2 15, 16, fe 2o317 and zno 218,19. Explore bacterial concrete with free download of seminar report and ppt in pdf and doc format. Nanotechnologies for concrete concrete is a macromaterial strongly influenced by its nanoproperties. An overview on transparent concrete bharti sharma1, amarnath gupta2 1assistant professor, vec lakhanpur, surguja university ambikapur 2student m. Explore nano concrete with free download of seminar report and ppt in pdf and doc format. Nano particles used in the concrete will have a size ranging from few nanometers to 100 micrometers. Nano technology in construction download presentation do you know about nano technology which is used in construction. Nano concrete is defined as a concrete made with portland ce ment particles that are less than 500 nano meters as the cementing agent. For nano cement, nano silica fume, nano glass particl. Civil nano concrete ppt free download as powerpoint presentation. Bid abstract template for construction management welcome back to the worlds largest civil engineering platform, today im going to share about the spreadsheet related to bid abstract.
Nanoconcrete is defined as a concrete made with portland cement particles that are less than 500 nanometers as the cementing agent. Concrete is, after all, a macromaterial strongly influenced by its nano properties and understanding it at this new level is yielding new avenues for improvement of strength, durability and monitoring. This presentation was created thanks to the support of frvs project 91520 b1d. Download silica fume for sale, microsilica supplier in china. Amorphous nanosilica ns particles were incorporated in cement concrete, and their effect on the fresh state behavior was analyzed. If nanocement particles can be processed with nanotubes and nanosize silica particles. Report on nanotechnology and construction page 3 of 55 nanoforum reports the nanoforum consortium has produced a number of reports on nanotechnology in europe, all of which are available for free download from.
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