The project also consists of cross check of manual results with the. Concept of reinforced cement concrete design rcc based on working stress method wsm page 1 of 22 concrete. The building is located in seismic zone iii on a site with medium soil. Min and max reinforcement as a percentage of the gross csa. A civil engineer must know all the aspects regarding the flat floor system. Direct design method ddm for slab systems with or without beams loaded only. A six storey building for a commercial complex has plan dimensions as shown in figure 1. Design of rcc flat slab structure under earthquake loading.
The project aims at analysis and design of pyramidal slab as per standard provisions. It may be mainly two parts, they are 1 with drops, 2 without drop and these two models are. Bending will take place in the two directions in a dishlike form. Here you can download the free lecture notes of design of reinforced concrete structures pdf notes drcs notes pdf materials with multiple file links. Twoway flat plate concrete floor system analysis and design the concrete floor slab system shown below is for an intermediate floor to be designed considering partition weight 20 psf, and unfactored live load 40 psf. Please select the grade of concrete for twoway slab construction. Sloping slabs under gravity load would be subjected to bending and axial thrust. Design of two way slabs is 456 limit state method youtube. Lecture series on design of reinforced concrete structures by prof. To hold the top reinforcement in position f 6 mm stirrups are used every 20. Rcc structures design mcq question is the important chapter for a civil engineering and gate students. Rcc slab design depends on the on the dimensions of the slab after which the slab is termed as a oneway slab or a twoway slab in the design of rcc structures, column design and beam design are to be done before we start with rcc slab design basic rules followed in the design of simply supported slab. Main reinforcement runs in the transverse direction at the top side of the steps, while shrinkage reinforcement runs at the bottom side of the slab in the transverse and longitudinal directions.
Rectangular beams and oneway slabs page 5 of 9 maximum permissible steel ratio, max an overreinforced beam will fail in a brittle manner while an underreinforced beam will. Guide to design of simply supported slabs design of rcc. Manual for design and detailing of reinforced concrete to. Twoway concrete floor slab with beams design and detailing. Reinforced concrete design 1 design of slab examples and. 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. Design of rcc structures lecturer notes topic wise pdf. Rcc dome design concrete design structural engineering. The framing beams are to join columns to each other. Design of curb 4446 design of deck girder bridge 1. Find the following parameters for design moments in step 2 per unit width step 4 note. Reinforced concrete slab design and detailing guidelines for depth of slab, loads on slab, reinforcement guide for oneway and twoway slabs as per is 456.
Reinforced cement concrete is a composite material is made of concrete and steel reinforcement. 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. Design of reinforced concrete structures ii twoway slabs. Accordingly, main reinforcement is required in the two directions. Here, we have tried to gather various reading materials available in the web about flat slab floor system in one place. Lapped splices in tensile reinforcement are generally not used for bars. These materials are originally located at different websites. Design of two way slabs is 456 limit state method mumbai university. The design of the posttension flat slab can be done by using load balancing and equivalent frame method. In the layout you have to fix the column positions, the orientations of columns. In case the factor of safety against sliding is less than 1. Design of reinforced concrete structures ii twoway slabs 1 1.
Reinforced concrete slab design and detailing guidelines for depth of slab, loads on slab, reinforcement guide for oneway and twoway. Basement slab the slab will be formed in reinforced concrete. Manual for design and detailing of reinforced concrete to the september 20 code of practice for structural use of concrete 20 2. For slabs spanning in both directions published tables and charts should be used to find bending moment and shear per unit width of slab. Design the roof slab, beam and column of house given in figure 1. Here are the steps for the design procedure for one way slab in steps. Modelling of a dome in sap2000 is illustrated in the following link. Dhang, department of civil engineering, iit kharagpur. With your download, get the 12 best papers relevant to this one, including 11 top related papers. This is a part of his project economic design of two way rcc slabs under prof s. Rcc made easy gate handwritten notes free download pdf. Limit state method is used for analysis and design. Flat slab system is an important division of concrete floor system. Design principles and analysis of thin concrete shells, domes and folders.
Twoway slab design panel select boundary condition of slab for upliftment of corners. Powered by the equivalent frame method of analysis and design per latest american aci 31814 and canadian csa a23. Simply supported slab upliftment of corners continuous slab no upliftment. In this video deisgn of two way slabs has been covered using is 456. Chapter 3 design of rectangular beams and oneway slabs. Design and construction criteria for domes in lowcost housing. Design of slab examples and tutorials by sharifah maszura syed mohsin example 1. Design of reinforced concrete structures pdf notes drcs. Home mcq rcc design rcc structures design objective practice set 01 rcc structures design objective practice set 01 mcq rcc design edit. Oneway and twoway slabs oneway slabs transfer the imposed. One way slab being supported on two opposite sides only leads to the structural action in single direction. Reinforced concrete design 1 design of slab examples. Detailed analysis and design as per indian standards.
Here, we are mainly depending on design of flat slab rcc structure in four different types. Twoway reinforced concrete slab design clear longer span of slab please enter the longer span dimension of slab panel. Tech civil, ccet, puducherry design of rcc structures unit 1 1. The sectionaldesign model is appropriate for the design of a typical bridge girder, slabor other region, of components where the assumptions of traditional beam theory are valid. It will be designed for either uplift due to water pressure below, or as a clear span as appropriate. Following are the rcc slab design and detailing guidelines. The two classifications are oneway slab and twoway slab. Pdf analysis and design of rcc and posttensioned flat. Flat plate concrete floor system does not use beams between columns or. Pdf slabs are the flooring systems of most structures including office, commercial and residential buildings, bridges, sports stadiums and. Pdf reinforced concrete design or reinforced cement.
The slab has to carry a distributed permanent action of 1. Twoway concrete slab on beams floor analysis and design. Design of two way slabs one way slab, continuous slab using i s coef. Flat slab analysis, design and detailing pdf civil. For those who do not know what are the des ign requirements of a slab. Design of one way slabs as per is 456 worked step by. Tips for design of rcc slab guideline for design of rcc slab. Reinforced concrete slab design and detailing guide is456. Simplified design of reinforced concrete buildings, fourth edition, 2011.
Simply supported one way slab a rectangular reinforced concrete slab is simplysupported on two masonry walls 250 mm thick and 3. Analysis and design of rcc and posttensioned flat slabs considering seismic effect. Find depth of slab using deflection control criteria. Structural design structural design is an art and science of creation, with economy and elegance, a safe, servicable and durable structure. Design procedure steps for one way slab slab design steps. A finite element model may be created to analyse a complicated loading arrangement. Besides knowledge of structural engineering it requires knowledge of practical aspects, such as relevant codes and bye laws backed up.
It is used in one form or another for almost all structures, great or smallbuildings, bridges, pavements, dams, retaining walls, tunnels, drainage and irrigation facilities, tanks, and so on. Analysis and design of bridge and culvert practical training report submitted in partial fulfillment for the requirements of the degree master of technology in structural engineering by paul tom p. Reinforced concrete sk 33 section through slab showing stress due to moment. Reinforced concrete design to bs8110 structural design 1 lesson 5 6 4. Scribd is the worlds largest social reading and publishing site. Structural details of slab culverts 3 for spans less than 3. Based on the boundary condition, you can determine the axial thrust and the bending moment. Advantages of reinforced concrete as a structural material. Design of slab for flexure 067 m unit width of slab. The basement slab will act as a prop to the base of the basement walls. Reinforced concrete may be the most important material available for construction. Reinforced concrete design to bs8110 structural design 1. These books are used by students of top universities, institutes and colleges. Reinforced concrete rc is a composite material in which concretes relatively low tensile strength and.
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