Manual for design and detailing of reinforced concrete to september 20 the code of practice for structural use of concrete 20 contents 1. One, called working stress design wsd, is based on the. Manual for design and detailings of reinforced concrete to. These books are used by students of top universities, institutes and colleges. Longer spans can be achieved due to prestress, which can also be used to counteract deflections. Alternate main bars can be cranked near support or could be bent at 180 0 at the edge and then extended at the top inside the slab as shown in fig. But while using this method more precautions has to be made for the shear and the deflection criteria for the slabs. This file is a simple pdf format file which you can download and. Being a conventional option, the skill level for casting rcc slabs is commonly available requires very low maintenance. Design of reinforced concrete 10th edition pdf free.
Flat slab analysis, design and detailing pdf civil. Design is defined as the decisionmaking process of planning, sizing, detailing, and developing specifications preceding construction of slabsonground. The minimum thickness can be determined by many factors. Slab supported on two sides and bending takes place predominantly in one direction only is called one way slab. This pdf file contains a chapter of 23 pages with various aspects of flat slabs including four example of flat slab design. Slab is checked for deflection shear and development length. 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. Shear due to loads always must be less than the shear strength of concrete. Design of reinforced concrete beams per aci 31802 course content a flexural strength of reinforced concrete beams and slabs 1. Design of reinforced concrete structures ii twoway slabs. Oneway and twoway slabs oneway slabs transfer the imposed. Slabs are usually used in floor and roof construction.
Dec 17, 2016 being a conventional option, the skill level for casting rcc slabs is commonly available requires very low maintenance. Aug 09, 2014 download the book for free now in pdf. In case of slabs thin members, no need of even minimum shear reinforcement. The design of posttensioned flat slab can be done by. Reinforced concrete design 1 design of slab examples. Sep 03, 2011 design of reinforced concrete slabs 107 b 1. Jul 02, 2010 lecture series on design of reinforced concrete structures by prof. A stair is to be designed to span a large vertical distance by dividing it into smaller vertical distances, called steps. Oneway and twoway slabs university of asia pacific. This makes the self weight of the slab as 50% of the design load resulting in 50% structural ef. For spans from 5 to 9 m, thin flat slabs are the preferred solution for the. In high rises buildings and skyscrapers, thinner, precast concrete slabs are slung between the steel frames to form the floors and ceilings on each level.
The 2012 edition of the reinforced concrete design manual sp1711 was developed in accordance. The continuous beam along grid 3 is selected to demonstrate the analysis and design of continuous tbeams structural. Analysis and design of rcc and posttensioned flat slabs. Reinforced concrete continuous beam analysis and design. The building is located in seismic zone iii on a site with medium soil. 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. The slab has to carry a distributed permanent action of 1. Various types of rcc slabs design of rcc structures civil. When i was in my undergraduate studies i was always looking for some very helpful reinforced concrete design book pdf and i was very much happy when i found this book reinforced concrete design handbook reynolds that i downloaded the file of reinforced concrete designers handbook in pdf. Reinforced concrete continuous beam analysis and design csa. L center to center distance between the support b depth of slab. The thickness of a floor slab must be determined early in design because the weight of the slab is an important part of the dead load of the structure. Download design of reinforced concrete structures by n.
Lecture series on design of reinforced concrete structures by prof. Reinforced concrete design to bs8110 structural design 1. Introduction the design of reinforced concrete structural members may be done by two different methods. Based on the boundary condition, you can determine the axial thrust and the bending moment. Foreword the reinforced concrete design manual sp1711 is intended to provide guidance and assistance to professionals engaged in the design of castinplace reinforced concrete structures.
Effective span of slab shall be lesser of the two 1. Reinforced concrete rc is a composite material in which concretes relatively low tensile strength and. Explanatory text was added to each chapter, while maintaining relevant design aids and illustrative examples. While making structural drawings of the reinforced concrete slab, the slabs are abbreviated to r. Here are the steps for the design procedure for one way slab in steps. Chapter 18 concrete slab structures january 2019 188 18. Some of the functional requirements of staircases are. Powered by the equivalent frame method of analysis and design per latest american aci 31814 and canadian csa a23. According to the way loads are transferred to supporting beams and columns, slabs are classified into two types. Advantages of reinforced concrete as a structural material. Sci p300 composite slabs and beams using steel decking best.
Design of rcc structures lecturer notes topic wise pdf. Reinforced concrete design 1 design of slab examples and. Parbat balancing method, posttensioned, rcc, seismic analysis, strud. Design of reinforced concrete 10th edition pdf free download.
A finite element model may be created to analyse a complicated loading arrangement. Tech civil, ccet, puducherry design of rcc structures unit 1 1. 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. Reinforced cement concrete is a composite material is made of concrete and steel reinforcement. Pdf design of reinforced concrete slabs ninos dinkha.
When designing and detailing any reinforcement, the structural designer should ensure that the specified bars can be located within the available depth of slab. Analysis and design of rcc and posttensioned flat slabs considering seismic effect article pdf available january 20 with 2,147 reads how we measure reads. Beam sections against flexure appendix d underlying theory and design principles for plate bending element appendix e moment coefficients for three side supported slabs appendix f derivation of design formulae for rectangular columns to rigorous. Reinforced concrete may be the most important material available for construction. Design of reinforced concrete structures ii twoway slabs 8 c. Manual for the design of reinforced concrete building. Many of these earlier design aids intended to carry out relatively simple design calculations were eliminated in the sp1709 edition.
Rcc made easy handwritten gate notes free download pdf civilenggforall. This condition occur when the slabs are connected monolithically with support. While using this method more precautions has to be made for shear and deflection criteria for the slabs. Oneway and twoway slabs oneway slabs transfer the imposed loads in one direction only. Apr 27, 2017 of such slabs run parallel to the span. Subramanian designed to meet the needs of students aspiring to enroll into the undergraduate civil and structural engineering programs, design of reinforced concrete structures has been proven to be useful for postgraduate students as well as an indispensable reference for practicing engineers and researchers. Min and max reinforcement as a percentage of the gross csa. Reinforced concrete designers handbook pdf download. Design of a two way rcc slab structural engineering. Design of slab examples and tutorials by sharifah maszura syed mohsin example 1.
Sloping slabs under gravity load would be subjected to bending and axial thrust. Reinforced concrete slab design and detailing guide is456. Designing for shear in slabs including punching shear. Cross sectional constant defines torsional properties c x.
Pdf analysis and design of rcc and posttensioned flat. Reinforcement detailing of a slab is done based on its support conditions. Design of slab examples and tutorials by sharifah maszura syed mohsin. Two way rcc slab designing excel sheet civil engineering. But while using this method more precautions has to 10 iacsit international journal of engineering and technology, vol. Minimum clear cover to reinforcements in slab depends on the durability criteria and this is specified in is 456200. May 31, 2010 in high rises buildings and skyscrapers, thinner, precast concrete slabs are slung between the steel frames to form the floors and ceilings on each level. Posttensioned slabs use highstrength tensioned steel strands to compress the slabs, keeping the majority of the concrete in compression. Bending will take place in the two directions in a dishlike form. A six storey building for a commercial complex has plan dimensions as shown in figure 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. Optimisation option for any given rates of concrete and steel.
Design procedure steps for one way slab slab design steps. Design of one way and two way slabs, design of staircases. Following are the rcc slab design and detailing guidelines. Manual for design and detailing of reinforced concrete to. Concept of reinforced cement concrete design rcc based on working stress method wsm page 5 of 22 methods of r. Dhang, department of civil engineering, iit kharagpur. Slab may be supported on walls or beams or columns. Pdf analysis and design of rcc and posttensioned flat slabs. These materials are originally located at different websites. Flat slabs for efficient concrete construction construct concrete. Besides being a medic, he loves blogging, and he always strives hard to share the highquality content with others.
Various types of rcc slabs design of rcc structures. The institution of structural engineers the institution of civil engineers march 2000 manual for the design of reinforced concrete building structures to ec2. 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. A lot of the civil engineering books are there in the market discussing a lot of the topics, but if you are looking for a specific book on the topic of the concrete and the limit state design of the concrete as the. Reinforced concrete design to bs8110 structural design 1 lesson 5 6 4.
Flat slab system is an important division of concrete floor system. A stair is a system of steps by which people and objects may pass from one level of a building to another. The stress is obtained from design load the working load and compare with and compare with design strength. This has to be designed for a live load of at least 150kgm2. For slabs spanning in both directions published tables and charts should be used to find bending moment and shear per unit width of slab. At the time of creating structural drawings of the reinforced concrete slab, the slabs are shortened to r. If the problem is statically determinate, the equilibrium equations would. Simply supported one way slab a rectangular reinforced concrete slab is simplysupported on two masonry walls 250 mm thick and 3. Pt slabs offer the thinnest slab type, as concrete is worked to its strengths, mostly being kept in compression. Here, we have tried to gather various reading materials available in the web about flat slab floor system in one place. Generally 15mm to 20mm cover is provided for the main reinforcements. Rcc made easy gate handwritten notes free download pdf.
The two classifications are oneway slab and twoway slab. Download limit state design of reinforced concrete pdf. Moduleiii design of short and long columns with axial and eccentric loading, design of isolated column footing. A civil engineer must know all the aspects regarding the flat floor system. They may be supported on two opposite sides only fig. Design of reinforced concrete structures ii twoway slabs 1 1. Shear strength of beamless slabs usually a controlling factor. The design bending moment of twoway restrained slab can be calculated as follows. Accordingly, main reinforcement is required in the two directions. Slab supported directly by columns are called flat slab. May 09, 2018 sloping slabs under gravity load would be subjected to bending and axial thrust. The first reinforced concrete design manual formerly titled aci design handbook was developed in accordance with the design provisions of 1963 aci 318 building code by aci.
If the slabs consist more than one panel or corner of the slab are prevent against lifting it is define as twoway restrained slab. Information on other aspects, su ch as materials, construction methods, placement of. Appendix c derivation of basic design formulae of r. For the transverse direction, a minimum amount of shrinkage reinforcement is provided.
Manual for design and detailing of reinforced concrete to the. But while using this method more precautions has to be made for the shear and the deflection criteria for. Design of various types of slabs and their reinforcement. Reinforcement detailing of reinforced concrete slabs. A lot of the civil engineering books are there in the market discussing a lot of the topics, but if you are looking for a specific book on the topic of the concrete and the limit state design of the concrete as the name of the book is saying then you are in. Thinner, precast concrete slabs are pushed among the steel frames of tall buildings and skyscrapers to construct the floors and ceilings on each level. Slab design reading assignment chapter 9 of text and, chapter of aci31802 introduction aci318 code provides two design procedures for slab systems.
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