The benefits of using insitu concrete flat slab construction should be. Manual for the design of reinforced concrete building. Design of reinforced concrete structures ii twoway slabs 1 1. If the problem is statically determinate, the equilibrium equations would. The concrete floor slab system shown below is for an intermediate floor to be. Flat slab analysis and design free version download for pc. Design of slab examples and tutorials by sharifah maszura syed mohsin example 1. Design of a two way rcc slab structural engineering forum. 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. Analysis and design of rcc and posttensioned flat slabs considering seismic effect. Modern slab systems have showed potentials for improvement in the conventional techniques of slab casting. Advanced structural concrete design flat slab design.
Both the systems are analyzed using rapt and etabs respectively which is based on the design methodology. Details title advanced structural concrete design flat slab design pages 154 language english format pdf size 12 mb download method direct download home. Twoway joist concrete slab floor waffle slab system analysis and design design the concrete floor slab system shown below for an intermediate floor with partition weight of 50 psf, and unfactored live load of 100 psf. Here, we are mainly depending on design of flat slab rcc structure in four different types. Flat slabs are highly versatile elements widely used in construction, providing minimum depth. The design mix concrete is preferred to the nominal mix as the former. 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.
Aci318 code provides two design procedures for slab systems. Flat slab analysis and design pdf flat slab design pdf 1. Find the following parameters for design moments in step 2 per unit width step 4 note. Design of reinforced concrete structures ii twoway slabs. Jul 02, 2010 lecture series on design of reinforced concrete structures by prof. The diameter of the column head support a flat slab, is generally kept a 0. Reinforced concrete flat slab structural engineering. Flat slab seminar report, ppt, pdf for civil engineering. Content introduction benefits design considerations design methodology analysis of flat slab detailing. Comparative study of rcc and prestressed concrete flat slabs. Bending will take place in the two directions in a dishlike form. Seismic detail of rcc column standards of column details. Department of mechanics, materials and structures english.
Application of limit state method to rectangular beams for flexure, shear, bond and torsion. Effective span of slab shall be lesser of the two 1. Slab design reading assignment chapter 9 of text and, chapter of aci31802 introduction aci318 code provides two design procedures for slab systems. 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. May 31, 2010 civil engineering projects i take the vision which comes from dreams and apply the magic of science and mathematics, adding the heritage of my profession and my knowledge of natures materials to create a design. Design of one way and two way slabs, design of staircases. Feb 22, 2018 civil engineering for construction informatics csi etabs 2016flat slab design, strip design and punching shear check please have a look in this video thank subscribe our youtube channel to get. One way slab being supported on two opposite sides only leads to the structural action in single direction. I have developed a microssoft excel software for design of a two way rcc slab. The top and best reinforced cement concrete rcc books collection are listed in the below table as well as reinforced cement concrete rcc books pdf download link. Therefore in practice for spans up to 9 m, rcc flat slab dominates the prestressed concrete flat slab. 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. Recent advances in the field of rcc design are linked to the use of flat slabs and grid floors.
One way slabs are such slabs in which the loads are shared only by the shorter direction of the. Here below list shows the mostly used reinforced cement concrete rcc or reinforced concrete or reinforced concrete design books by students of top universities, institutes and colleges. A civil engineer must know all the aspects regarding the flat floor system. Please select the grade of concrete for twoway slab construction. Analysis and design of rcc and posttensioned flat slabs considering seismic effect article pdf available january 20 with 2,000 reads how we measure reads. Flat slab is a reinforced concrete slab supported directly by concrete columns without. Home mcq rcc design rcc structures design objective practice set 01 rcc structures design objective practice set 01. Lecture series on design of reinforced concrete structures by prof.
The ribs are reinforced with steel to resist flexural tensile stresses. Flat slab system is an important division of concrete floor system. Analysis and design of rcc and posttensioned flat slabs. Civil engineering for construction informatics csi etabs 2016flat slab design, strip design and punching shear check please have a look in this. For the application of design procedure an office building is considered as a case study. Oneway and twoway slabs oneway slabs transfer the imposed loads in one direction only. Slab supported directly by columns are called flat slab. Section 3 general design consideration 18 bases rlr design 18. Design considerations for reinforced concrete flat slab floor. Designing for shear in slabs including punching shear.
Reinforced concrete design 1 design of slab examples and. Twoway joist concrete slab floor waffle slab system. Reinforcement detailing of a slab is done based on its support conditions. Find depth of slab using deflection control criteria. These materials are originally located at different websites. Comparative study of post tensioned and rcc flat slab in. Prefabricated slab 3 coffered slab 4 flat slab 5 post tension slab. I am submitting it to you and i want students or professional engineers to download it and use it for their studies or projects. Learn what is one way slab and two way slab along with their design and analysis process. For slabs spanning in both directions published tables and charts should be used to find bending moment and shear per unit width of slab. Twoway slab design panel select boundary condition of slab for upliftment of corners. Explore flat slab with free download of seminar report and ppt in pdf and doc format. Tech civil, ccet, puducherry design of rcc structures unit 1 1. Two way rcc slab designing tool in microsoft excel developed by shankar tayal a 3rd year student of school of infrastructure, indian institute of technology, bhubaneswar this is a part of his project economic design of two way rcc slabs under prof s.
Reinforced cement concrete is a composite material is made of concrete and steel reinforcement. Read online analysis and design of rcc and posttensioned flat slabs. The design of the posttension flat slab can be done by using load balancing and equivalent frame method. Sep 03, 2011 reinforced concrete sk 33 section through slab showing stress due to moment. Design of a two way rcc slab structural engineering. Before going to this topic, please read it there are two types of slab classification based on the direction of bending occurs in these slabs. There is a risk for punching in industrial structures, where heavy loads may be the case, flat slabs may be used. The lateral loads are independently resisted by shear walls. Design of rcc flat slab structure under earthquake loading.
This site is like a library, you could find million book here by using search box in the header. Reinforced concrete sk 33 section through slab showing stress due to moment. Limit state of collapse and limit state of serviceability. Would this in your view still be considered as a typical flat slab in terms of design. This construction video tutorial briefly explains beam reinforcement detailing alias rcc beam. Slab may be supported on walls or beams or columns.
Pdf reinforced concrete design or reinforced cement. The two classifications are oneway slab and twoway slab. Comparative study of waffle slabs with flat slabs and. Flat slab types of flat slab design and its advantages flat slab is a reinforced concrete slab supported directly by concrete columns without the use of beams. Flat slab analysis and design designs beamless concrete slab floors flat slab or waffle slab in accordance with aci 318. It may be mainly two parts, they are 1 with drops, 2 without drop and these two models are modeled with shear walls at corners. Various types of rcc slabs design of rcc structures. Punching of flat slabs design for shear at the column heads. Simply supported one way slab a rectangular reinforced concrete slab is simplysupported on two masonry walls 250 mm thick and 3. The slab has to carry a distributed permanent action of 1. Slabs and flat slabs lecture 5 19 th october 2016 contents lecture 5 designing for shear in slabs including punching shear detailing solid slabs flat slab design includes flexure worked example exercise punching shear. Design considerations for reinforced concrete flat slab. Design of rcc structures civil engineering projects. A flat slab is a reinforced concrete slab supported directly by concrete columns without the.
Keywords rc flat slab, direct design method ddm, equivalent frame. For those who do not know what are the des ign requirements of a slab. Based on the boundary condition, you can determine the axial thrust and the bending moment. Pdf analysis and design of rcc and posttensioned flat. Design of rcc flat slab structure under earthquake loading using etabs. Structural concrete structures reinforced concrete construction. Flat slab types of flat slab design and its advantages. Must watch basics of flat slab for better understanding from the link given below. Slab supported on two sides and bending takes place predominantly in one direction only is called one way slab. Csi etabs 2016flat slab design, strip design and punching.
Simply supported slab upliftment of corners continuous slab no upliftment. The institution of structural engineers the institution of civil engineers march 2000 manual for the design of reinforced concrete building structures to ec2. Flat slab is defined as one sided or twosided support system with sheer load of the slab being concentrated on the supporting columns and a square slab called drop panels. Powered by the equivalent frame method of analysis and design per latest american aci 31814 and canadian csa a23. Department of mechanics, materials and structures english courses.
Here are the steps for the design procedure for one way slab in steps. They may be supported on two opposite sides only fig. Cross sectional constant defines torsional properties c x. Common practice of design and construction is to support the slab by beam and beams by. L center to center distance between the support b depth of slab. Details title advanced structural concrete design flat slab design pages 154 language english format pdf size 12 mb download method direct download. Twoway flat plate concrete floor system design structurepoint. The design of the posttension flat slab can be done by using load balancing and equivalent. Guide to the design and construction of reinforced. The best flat slab analysis, design and detailing related pdf and slides are provided here altogether. Flat slab analysis, design and detailing pdf civil. This building is designed by considering four cases with different floor systems.
This reinforced cement concrete rcc or reinforced concrete or reinforced concrete design books collection list is not the final book list. In this case however, each bay only has two columns on one side, and a rc wall on the other side. A finite element model may be created to analyse a complicated loading arrangement. Also, learn the difference between one way slab vs two way slab. Dhang, department of civil engineering, iit kharagpur. Design procedure steps for one way slab slab design steps. Here below find the document for important 250 top reinforced. Design considerations for reinforced concrete flat slab floor system harshal deshpande1, radhika joshi2. All books are in clear copy here, and all files are secure so dont worry about it. Direct design method ddm for slab systems with or without beams loaded only. Flat slab analysis, design and detailing pdf civil engineering. Aug 27, 2015 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.
How to design a flat slab, step by step explained in this video. The benefits of using insitu concrete flat slab construction should be investigated at the conceptual design stage. A civil engineer should study these lectures and materials for structural engineering acumen. Twoway reinforced concrete slab design clear longer span of slab please enter the longer span dimension of slab panel. The results indicate that post tensioned flat slabs are cheaper than the rcc slab systems. Two way rcc slab designing tool in microsoft excel developed by shankar tayal a 3rd year student of school of infrastructure, indian institute of technology, bhubaneswar. Form spans 9m to 12 m, prestressed concrete flat slab becomes economical and as the span increases its economical efficiency increases. Here, we have tried to gather various reading materials available in the web about flat slab floor system in one place. Twoway flat plate concrete floor system analysis and design. Guide to the design and construction of reinforced concrete.
Bending will take place in the two directions in a dishlike fo. The design of waffle slab is done in such manner so as to achieve better load distribution. This paper deals with the comparative study of waffle slabs with flat slabs and conventional rcc slabs and highlights the advantage waffle slabs have over flat slabs and. The reinforcement for the column strip was design for the direction from easttowest only. The reason is that typically with flat slab design examples and theory, the slab is always supported on all 4 edges by a column. Department of mechanics, materials and structures english courses reinforced concrete structures code. Iesese civil engineering objective papers from 2000 2017 pdf in single drive. This educational solved example for the design of reinforced concrete flat slab with drop panel, and check for punching shear. This is a part of his project economic design of two way rcc slabs under prof s.
Design of reinforced concrete structures ii twoway slabs 8 c. Sloping slabs under gravity load would be subjected to bending and axial thrust. Pdf design of reinforced concrete flat slab with drop. In design mix, the proportions of cement, aggregates sand and gravel, water and mineral admixtures, if any, are actually designed, while in nominal mix, the proportions are nominally adopted. Design of slab for flexure 067 m unit width of slab. Flat slab for short span lengths and light distributed weight e.
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