This flat plate slab design is hand written involving each step by step. Chapter 6 construction method for flat plate system. The flat slab system of construction is one in which the. Download reinforced concrete design spreadsheet using. Flat slab sized for punching shear and deflection additional reinforcement added to span steel to reduce deflections typically 25% extra on a 7. These materials are originally located at different websites. The negative steel was well anchored by a book at the end.
By definition, a flat slab structure consists of a slab built mono. National conference on recent trends in engineering. Concrete society, 2007 concrete construction 101 pages. Different types of shear reinforcement used at column heads. Here below list shows the mostly used building materials and construction books by students of top universities, institutes and colleges. Flat slabs for efficient concrete construction construct concrete. The benefits of using insitu concrete flat slab construction should be. Flexible column arrangements, this is more difficult to achieve for a beamcolumn design.
Two way pt flat plate of size 8m x 8m is supported on 4 square columns of 400mm x400mm is. Download reinforced concrete design spreadsheet using the ultimate limit design methods download reinforced concrete design spreadsheet for free. In flat slab construction, the slab is sometimes thickened around the column as shown in figure 1. A civil engineer must know all the aspects regarding the flat floor system. Sandwich slabs may have the disadvantage of a larger weight compared to the ribbed ones but on the other hand, they have the advantage that their spans and supports behave in the same proper way. Flat slab seminar report, ppt, pdf for civil engineering. The flat slab system of construction is one in which the beam is used in the. Dont copy this language, just follow the points and read books to prepare your own. A flat plate is a one or twoway system usually supported directly on columns or load bearing walls. Analysis of flat sanalysis of flat sllabab moment division example 6000 6000 6000 6000 6000 5000 layout of building 7000 5000 a floor slab in a building where stability is provided by shear walls. The benefits associated with flat slab construction may well outweigh those of other structural solutions, which could be more complicated, timeconsuming and ultimately more costly.
Reinforced concrete flat slabs are commonly used in construction as they provide a number of benefits to the designer including. Collection includes, concrete technology books, concrete mix design books, concrete admixtures handbooks. Drop can reduce the deflection and assist in the resistance against. Flat slab system is an important division of concrete floor system. Excel sheet to design flat slab according to eurocode. The top and best building materials and construction books collection are listed in the below table as well as building materials and construction books pdf download link please note. Modern construction methods details and applications. The benefits associated with flat slab construction may well outweigh those of. Reinforced flat slab design excel sheet engineering books. The early reinforced concrete flat slabs all had drops, and columns with capitals, and were considered to be the structure of. Guide to the design and construction of reinforced. This building materials and construction books collection list is not.
Flat slab analysis and design designs beamless concrete slab floors flat slab or waffle slab in accordance with aci 318. This design is a complete flat plate slab design, from shear to bending along with design of columns and shear head reinforcement. A flat slab is a oneway or twoway system with thickenings in the slab at the columns and load bearing walls called drop panels figure 9. The beams reduce the available net clear ceiling height. Flat slab analysis, design and detailing pdf civil. Advances in concrete slab technology sciencedirect. Flat slab analysis and design free version download for pc. Structural concrete structures reinforced concrete construction. A flat slab is a twoway reinforced concrete slab that usually does not have beams and girders, and the loads are transferred directly to the supporting concrete columns. Cost optimisation of reinforced concrete flat slab buildings according to the british code of practice bs8110 is presented. Flat slabs are considered to be faster and more economic than other forms of construction, as partition heads do not need to be cut around downstand beams or ribs. Guide to the design and construction of reinforced concrete flat slabs contents membersof the projectsteeringgroup list of tables vii iv list of figures v 1. Pdf irregular flat slabs designed according to the structural.
Handbook on good building, design and construction in the. Punching of flat slabs design for shear at th e column heads 12. Explore flat slab with free download of seminar report and ppt in pdf and doc format. Here, we have tried to gather various reading materials available in the web about flat slab floor system in one place. The benefits of using flat slab construction are becoming increasingly recognized. Navfac p397 presents methods of design for protective construction.
Reinforced concrete rc is a composite material in which concretes relatively low tensile strength and. Pdf flat slabs are highly versatile elements widely used in construction, providing minimum depth, fast construction and allowing flexible. The formwork for slab can be recycled with repetition in floor layout. Behaviour and reinforcement of oneway staircase connected to slabs. Sponsored by the task committee on liftslab construction of the technical council on forensic engineering of asce.
A combination of these values will determine the slab stresses at the time of stressing and at service loads. Matlab file, matlab function, truss analysis, plane truss, visualization, view all files of finite elements method. In 1987, the collapse of ambiance plaza in bridgeport, connecticut, demonstrated the need to reevaluate the engineering of liftslab construction and determine what is needed to make it safe. Pdf cost optimisation of reinforced concrete flat slab. The analysis and design follow the equivalent frame analysis method of the aci code, which considers a onebay wide strip of the floor system as a continuous frame. Thin sections allowing for greater roof heights and lighter floors. Analysis of the flat slab and grid slab has been done both manually by is 4562000. Blast design procedure for flat slab structures dtic. Sandwich slab reinforcement details in reality, sandwich slabs are ribbed slabs with a slab placed both to their upper and lower surface. Download stuctural concrete books civil engineering. Combined slab and foundation 15 independent concrete slab and foundation. Ec2 webinar autumn 2016 lecture 54 shear vrd,c concise table 7. Check out the new look and enjoy easier access to your favorite features.
Flat slabs without drops thickened areas of slab around the columns to resist punching shear can be built faster because formwork is simplified and minimized, and rapid turnaround can be achieved using a combination of early striking2 and flying systems. The standard practice is to thicken it to at least 1. When compared with other forms of construction, the flat slabs are faster and more economic in nature. Oneway and twoway slabs oneway slabs transfer the imposed. Pdf analysis and design of flat slab and grid slab and their. Download slabs design spreadsheet, flat slab design sheet, beams design spreadsheet, shear and torsion design sheet, footing design spreadsheet and many more at free of cost. Offering an essential background for a thorough understanding of building code requirements and design procedures for slabs, reinforced concrete slabs, second edition provides a full treatment of todays approaches to reinforced concrete slab analysis and design. Pdf reinforced concrete design or reinforced cement.
Engineering considerations for liftslab construction books. Introduction to flat slabs modelling of reinforced. Flat plate slab is that in which slab is directly supported on columns without column capital, drop panel or beams. Guide to the design and construction of reinforced concrete flat slabs. Comprehensive, uptodate coverage of reinforced concrete slabsfrom leading authorities in the field. These books are used by students of top universities, institutes and colleges. Post and beam framing 42 roof slopes 44 flat roofs 45 pitched roofs 45 valleys 48 dormers 48. Devansh patel 11sa10 krishna shah 11sa119 parth mistry 11sa122 prav trivedi 11sa123 prashil modi 11sa125 rutvik mistry 11sa127 suhas patel 11sa4 tarjani shah 11sa5 flat slab a at slab is a oneway or twoway system with thickenings in the slab at the columns and loadbearing walls called drop panels.
The use of prefabricated reinforcement for slab is recommended to achieve higher productivity on site. This can prove gainful in case of lower building height, decreased cladding expense and pre. Flat slab types of flat slab design and its advantages. Guide to the design and construction of reinforced concrete flat slab. Wherever it is necessary to seal the partitions to the slab soffit as a reason of acoustic and fire concerns, the flat slabs are a desirable solution.
They increase the shear capacity and the stiffness of the floor system under vertical loads, thus increasing the economical span range. Pdf in the construction industry, the need for flat slabs supported on columns in. Department of mechanics, materials and structures english. Common practice of design and construction is to support the slabs by beams and support the beams by columns. Modeling and analysis of flat slab and pt flat slab is done using safe. Flat slab construction can deeply reduce floorto floor height especially in the absence of false ceiling as flat slab construction does act as limiting factor on the placement of horizontal services and partitions. Flatslab construction definition is reinforcedconcrete floor construction not requiring beams and girders to transmit the floor load to supporting columns. Flat slabs are particularly appropriate for areas where tops of partitions need to be sealed to the slab soffit for acoustic or fire reasons. The objective function is the total cost of the building including the. Also explore the seminar topics paper on flat 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. Advantages and disadvantages of flat slabs civil engineering. A study on analysis and behavior of posttensioned flat slab is been done in this thesis. Analysis and design of flat slab and grid slab and their.
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