The highly dense polyethylene hollow spheres put back the ineffective concrete in the center of the slab, thus decreasing the dead. No liability including that for negligence will be accepted by bubbledeck c. A comparison was made between bubbledeck and hollow core deck prior to the construction of weena tower. Apr 30, 2019 bubbledeck technology pdf bubble deck downloads. Income tax slab 201718 ay 201819 budget 2017 from fy 201718, those with annual income between rs 50 lakh to rs 1 crore will be levied a surcharge of 10 per cent. Bubbledeck slab elements are plates with ribs on two directions made of reinforced concrete or precast concrete with spherical shaped bubbles. Cost comparison bwtween bubbledeck slab and conventional. Bubbledeck has successfully completed some of the wellknown buildings around the world. Main paper neeraj tiwari1 sana zafar2 1,2madan mohan malviya university of technology, gorakhpur abstractthe bubble deck slab is a newly designed slab made by reinforcement mesh, hollow hdpe. Bubbledeck cobiax voided slabs modelling im not familiar with this system and im not sure what is the final goal you want to achieve but if your objective is to reduce weight id assign it a new material with density being 23 of typical concrete. Read online as 28702011 residential slabs and footings book pdf free download link book now. Flat slab analysis and design free version download for pc. A bubbledeck floor is a flat slab floor, therefore without beams and column heads.
Bubbledeck construction sdn bhd building more for less. Explore bubble deck slab with free download of seminar report and ppt in pdf and doc format. Bubble deck technology uses less concrete by filing the slab with beach balls this is a really clever idea that takes out all the stuff in the middle that you dont really need, and replacing it. Bubble deck technology uses less concrete by filing the slab. Oneway and twoway slabs university of asia pacific. Bubbledeck will distribute the forces in a better way an absolute optimum than any other hollow floor structures. Introduction to bubbledeck bubbledeck is a prefabricated structure with superior characteristics to solid slab. Hollow plastic balls are inserted into the slab and held in place by reinforcing steel. Bubbledeck slab system free download as powerpoint presentation. Bubble deck concrete slab manmade materials concrete. This pdf file contains a chapter of 23 pages with various aspects of flat slabs including four example of flat slab design. Bubbledeck slab system concrete building engineering. Gst slabs pdf download gst council meeting today, gst. Slab design reading assignment chapter 9 of text and, chapter of aci31802 introduction aci318 code provides two design procedures for slab systems.
Sep 05, 2017 bubbledeck biaxial hollow floor slab system, a technology that increases large span lengths and makes floors lighter by reducing the weight while maintaining the performance of reinforced concrete. Adenan 2 1,2 faculty of engineering and technology infrastructure infrastructure university kuala lumpur, malaysia abstract the main purpose of this research is to compare the cost difference between conventional concrete slab and bubble deck slab. They may be supported on two opposite sides only fig. Download as 28702011 residential slabs and footings book pdf free download link or read online here in pdf. The bubbledeck system is based upon the patented integration technique the the bubbledeck is a twoway hollow deck in which plastic balls serves the. The geometry of the bubbledeck slab is a certain size ellipsoids, disposed at a. Bubbledeck slabs with gaps are conceived so they dont produce risks during its working period. A construction method by eliminating concrete from the neutral axis of a floor slab that is structurally not performing, as a result dramatically reducing in dead weight. Highdensity polyethylene hollow spheres replace the ineffective concrete in the center of the slab, thus decreasing the dead weight and increasing the efficiency of the floor. Bubbledeck design guide for compliance with bca using as3600. Structural behavior of bubbledeck slabs and their application to lightweight bridge decks.
Also explore the seminar topics paper on bubble deck slab 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. We can then provide you with important updates as they are released. Bubble deck concrete slab free download as powerpoint presentation. Bubble deck is a revolutionary method of virtually eliminating concrete from the middle of conventional slab which does not perform any structural function, thereby dramatically reducing structural dead weight by linking air and steel directly. Bubbledeck concrete slabs design guide register to. This illustrates bubbledeck is much more than a revolutionary. The bubbledeck slab is a revolutionary biaxial concrete floor system developed in europe. Diagrid slab cad drawing cadblocksfree cad blocks free. The application of the bubbledeck floor system in the netherlands is manifested as the worldwide first application. Possibility technilogy gain floors at the same building height towers and building volume. All books are in clear copy here, and all files are secure so dont worry about it. Compared to traditional solid slabs, the reduced selfweight of biaxial slabs allows for longer spans andor reduced deck thickness. Bubbledeck is the patented integration technique of linking air, steel, and concrete in a twoway structural slab.
A shorter building time was achieved, in part because constructing the facades was simplified when using. From the evaluation of these results, bubble deck slab gives better performance than that of the. Bubble deck slab is a method of virtually eliminating all concrete from the middle of a floor slab, which is not performing any structural function, thereby dramatically reducing structural dead. If the applied shear is greater than the hollow slab resistance sab omit balls and make it solid and then check the solid part. Bubbledeck biaxial hollow floor slab system, a technology that increases large span lengths and makes floors lighter by reducing the weight while maintaining the. The noise reduction with bubbledeck was 1 db higher than hollow core. Most attempts have consisted of laying blocks of a less heavy tecchnology like expanded polystyrene between the bottom and top reinforcement, while other types included waffle slabs and grid slabs. Because of the threedimensional structure and the gentle graduated force flow, the hollow spheres will have.
The composite slabs are made of bubbledeck type slab elements with spherical gaps, poured in place on transversal and longitudinal directions. Bubbledeck slab pdf the composite slabs are made of bubbledeck type slab elements with. Bubbledeck design guide for compliance with bca using. Bubble deck slab is a method of virtually eliminating all concrete from the middle of a floor slab, which is not performing any structural function, thereby dramatically reducing structural dead weight. The end result eliminates the use of concrete that has little carrying effect. Normally the bubble deck framework consolidates the advantages of production line made. The first hollow concrete block was designed in 1890 by harmon s. Void formers inside the flat slab eliminates at least 30% of a slab s dead weight.
Introduction to bubbledeck overview bubbledeck is a highly innovative, environmentally friendly, patented concrete construction system used for floor and roof slabs in high rise and institutional buildings. Bubble deck slab is a method of virtually eliminating all concrete from the middle of a floor slab, which is not performing any structural function, thereby dramatically. The composite slabs are made of bubbledeck type slab. Case study bubble deck slab the geometry of the bubble deck slab is defined by spheres of a certain size, which are. The bubbledeck type slab bd is a reinforced concrete rc flat slab that includes recycled plastic hollow spheres rphs in its core for decreasing its dead weight. Individuals below 60 yrs income tax slab rate ay 201819 fy 201718 income tax slab income tax rate. Oct 22, 2019 while a true biaxial slab as the bubbledeck bubbldeeck must be calculated as a solid slab, ribbed slab systems, like the uboot system, consisting of a grid of orthogonal i beams, must be calculated as beams.
Bubble deck slab using pvc materiel to increase the strength of the slab. Results confirm that bubbledeck behaves like a solid slab in every way. Bubble deck slab is based on a new patented technique which involves the direct way of linking air and steel. Aug 20, 2019 the bubbledeck system is based upon the patented integration technique the the bubbledeck is a twoway hollow deck in which plastic balls serves the. Bubble deck slab the best solution for above two problems is bubble deck slab bubble deck slab is a biaxial voided concrete slab in which high density polythene hollow spheres replace the ineffective concrete in the centre of concrete slab.
Download this free cad drawing of a diagrid slab for use in your construction detail cad drawings. Pdf structural behavior of bubble deck slab researchgate. Bubbledeck technology pdf bubbledeck technology pdf bubbledeck technology pdf download. Civil engineering seminar topicsfree download engineering. Ieeeinternational co nference on advances in engineering, science and managem ent icaesm2012 march 30. Pdf bubble deck slab is a method of virtually eliminating all concrete from the middle of a floor slab, which is not.
The bubbledeck floor system can be used for storey floors, roof floors and ground floor floors. Slab software free download slab top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. Bubble deck slab system, filigree element, hollow spherical balls, hollow elliptical balls, deck, etc. This paper presents a study on the properties and advantages of bubble deck slab system. Voided biaxial slabs are reinforced concrete slabs in which voids reduce the amount of. Fire resistance depends on concrete cover nearly minutes.
This showcases some projects that we have done so far. The appropriate bubbledeck slab version is bespoke engineered to suit building. Bubble deck slab possesses a continuous mesh, top and bottom, throughout the slab and this ensures shrinkage restraint is well provided for and that cracking is kept to a minimum. Due to the bubbledeck technologys green credentials, the use of the.
Structural behaviour of bubble deck slabs and its application. The designer of the building will design the slabs corresponding to the efforts given by the dead and live loads and the recommendations of the producer. The best website for free highquality manual slab regular fonts, with 31 free manual slab regular fonts for immediate download, and 64 professional manual slab regular fonts for the best price on the web. Income tax slab 201718 ay 2018 19 budget 2017 irtsa. As 28702011 residential slabs and footings pdf book. Structural behavior of bubbledeck slabs and their application to. Flat slab analysis, design and detailing pdf civil engineering. This comparative study includes the study of normal slab and slab with hdpe spherical ball at center to form voids. Bubbledeck has been successfully used as transfer slabs with depths of over 600mm. Manual slab regular free font free fonts search and download. Gst was first recommended by kelkar task force on implementation.
Bubbledeck has been tested thoroughly in germany, netherlands, denmark and north america. Download gears of war the slab pdf files tradownload. Plastic balls serve the purpose of eliminating concrete which has weight but no carrying effect. Mar 02, 2016 bubble deck slab the best solution for above two problems is bubble deck slab bubble deck slab is a biaxial voided concrete slab in which high density polythene hollow spheres replace the ineffective concrete in the centre of concrete slab. In next page click regular or free download and wait certain amount of time usually around 30 seconds. Bubbledeck technology pdf methods and wanted to know if the bubbledeck system could.
Flat slab analysis, design and detailing pdf civil. Bubbledeck slab elements are plates with ribs on two directions made of. It leads to consume more material such as concrete and steel, due to that the self weight of slab is increase. Bubbledeck concrete slabs design guide register to download. Download civil engineering seminar on biological nutrient removal in waste water treatment.
Highdensity polyethylene hollow spheres replace the ineffective concrete in the center of the slab, thus decreasing the dead weight and increasing the. Bubbledeck slab pdf bubbledeck slab pdf bubbledeck slab pdf download. Void formers inside the flat slab eliminates at least 30% of a slabs dead weight. Punching behavior of bubbledeck type reinforced concrete. Bubble deck slab seminar report, ppt, pdf for civil engineering. Find powerpoint presentations and slides using the power of, find free presentations research about bubble deck slab. Slabs are usually used in floor and roof construction.
View and download powerpoint presentations on bubble deck slab ppt. Although the strengthened bubble deck had low deflection when compared to an unstrengthened bubble deck slab. Bubbledeck slab profiles and characteristics bubbledeck slabs can theoretically be manufactured to any profile, but experience around the world has shown that the following 5 cross sections cover most building applications. Click download file button or copy gears of war the slab pdf url which shown in textarea when you clicked file title, and paste it into your browsers address bar. The bubbledeck slab is a revolutionary biaxial concrete floor system developed in. This download was checked by our builtin antivirus and was rated as clean. Biaxial hollow slab with innovative types of voids. Apr 30, 2012 bubble deck technology uses less concrete by filing the slab with beach balls this is a really clever idea that takes out all the stuff in the middle that you dont really need, and replacing it. Jorgen breuning, a danish civil engineer, it has been used in europe for ten. Pdf bubbledeck is the invention of jorgen bruenig, who devised the first biaxial hollow slab now known as bubbledeck in denmark.
Bubble deck slab seminar report, ppt, pdf for civil. According to the way loads are transferred to supporting beams and columns, slabs are classified into two types. The slab is very important structure member in building and slab is one of the largest member consuming concrete. Bubbledeck design guide for compliance with bca using as3600 and ec2 prepared by. Oneway and twoway slabs oneway slabs transfer the imposed loads in one direction only. After 10 years of experimenting, palmer patented the design in 1900. Key benefits of the bd system better environment greater flexibility faster construction time better total economy standard platecolumn system homogeneuous biaxial slab. The overall mass of concrete can be reduced by 3550% depending on the design, as a consequence of reduced slab mass, as well as. Jun 26, 2019 the bubbledeck system is based upon the patented integration technique the the bubbledeck is a twoway hollow deck in which plastic balls serves the.
Multistorey building in the future to develop constructions as flexible and generally applicable that they will be able to pick up changes in a time period reaching far into the next century. Test reports can be obtained be either visiting the download page or contacting the bubbledeck group. In this post we will understand full concept of gst rates in india. Bubbledeck can reduce construction material weight up to 50%. Throughout this 77,000 ft 2 building an entirely flushsurface 280 mm bubbledeck was applied resulting in lower building cost and simplified construction of the flooring system, which contain large open areas for views up into the roof. Bubble deck technology uses less concrete by filing the.
The load acting on the slab is heavy or clear span between columns is more, the slab thickness is on increasing. Download income tax slab for ay 201617 in pdf, download latest income tax slab rates for fy 201516 or income tax slab rates for ay 201617. Bubble deck technology by gayathri rajendran on prezi. Gst slabs pdf download gst rates structuregst rate pdf download about gst slabs you need to know hello friends welcome to. Here we are sharing information about gst slabs rate in india. Download income tax slabs for individual, huf, company, aop, foreign company with surcharge details. Bubbledeck north america llc advancing concrete design. If file is multipart dont forget to check all parts before downloading. Waffle slabs are a common type of hollowcore slab which use the same principle as voided biaxial slabs. Jan 31, 2019 bubbledeck is the patented integration technique of linking air, steel, and concrete in a twoway structural slab. However, their voids are placed on the underside of the slab rather than embedded within the slab, leading to lower shear strength and fire resistance. Cost comparison between conventional concrete slab and bubble deck slab wangmo jigme 1, dyg.
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