Jun 29, 2010 lecture series on design of reinforced concrete structures by prof. Design of beamsslabs notes click to download bondanchorageanddevelopmentlength notes click to download basic rcc notes click to download prestressedconcretestructure notes click to download designofpilefoundation notes. Jul 02, 2010 lecture series on design of reinforced concrete structures by prof. Design of rcc structures lecturer notes topic wise pdf. The unit weight of reinforced concrete is assumed to be 24 knm3. A reinforced concrete slab is built integrally with its supports and consists of equal span of 15 ft. The tanks resting on ground like clear water reservoirs, settling tanks, aeration tanks etc. Department of mechanics, materials and structures english courses. Design the slab following the provisions of the aci code. The preferred method is method 3 for rectangular sections. Flat slab flat slab are also known as beamless slab, is a type of slab in which the flooring slab is directly supported on columns without the agency of beam or girders. Pile supported foundation pile cap analysis and design based on a geotechnical study, a pile supported foundation is required to support a heavily loaded building column. A conventionally reinforced mat raft foundation is selected, proportioned and designed, such as to.
Moduleiii design of short and long columns with axial and eccentric loading, design of isolated column footing. Analysis and design of rcc box culvert neha kolate1, molly mathew2, snehal mali3 1 p. Composite slab worked example 1 made by sssr date 140500 structural steel design project calculation sheet checked by pu date 080800 check the adequacy of the continuous composite profiled deck slab with spans of 3. Introduction concrete slabs on grade are a very common type of concrete construction. Design of cantilever slab spreadsheet engineering books. According to the way loads are transferred to supporting beams and columns, slabs are classified into two types. Design of beams slabs notes click to download bondanchorageanddevelopmentlength notes click to download basic rcc notes click to download prestressedconcretestructure notes click to download design.
Twoway edge supported ribbed slabs design methods in the aci code 31808, two empirical methods are given for analysis and design of twoway slabs, regardless of their types. Nptel advanced foundation engineering1 note that the top of the stem of any retaining wall should not be less than about 12 in. The execution of the design will be explained with reference. Design procedure steps for one way slab slab design steps. Structural steel composite slab 1 of 7 rev design project.
They may be supported on two opposite sides only fig. 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 of reinforced concrete structures nptel online. A detailed explanation will be given of the checksto be carried out, the aspects to be considered in the design and the construction procedures and sequences of a posttensioned slab. Lec14 design of slabs part1 video lecture by prof n.
Jun 10, 2017 we have shared the design of reinforced concrete structures lecturer notes in topic wise pdf. The cross section of the profiled sheeting is shown in fig. So, clear span plus effective depth of slab or beam. Design of slab examples and tutorials by sharifah maszura syed mohsin example 1. Design of the composite flooring slab with profiled sheets t153 ruukki for a residential building, 35 pages, 1 appendix saimaa university of applied sciences, lappeenranta technology, civil and construction engineering civil and construction engineering bachelouv theviv 201. Floor slabs can range from a simple residential basement slab to a heavyduty industrial floor.
The slab is represented by a mesh of slab segments called elements joined to each other at nodes. Caprani civil engineering design 1 analysis and design of slabs 20067 dr. Even while designing they are considered as one slabs with cantilever fixed or continuous at supports. Nptel civil engineering design of concrete structures. Slabs are usually used in floor and roof construction. Department of mechanics, materials and structures english courses reinforced concrete structures code. Limit state is actually the state of a structure, which does not fit into a suitable design criteria. This pdf file contains a chapter of 23 pages with various aspects of flat slabs including four example of flat slab design.
Effective depth d span ldbasic x modification factor for obtaining modification factor, the percentage of steel for slab can be assumed. The construction and design of concrete slabs on grade. Accordingly, the designer has to learn the design of these basic reinforced concrete elements. Analysis and design of flat slab and grid slab and their cost comparison. So, we have a few more lecturers, so today we shall start part 1. With your download, get the 15 best papers relevant to this one, including 9 top related papers. Design of reinforced concrete structures ii twoway slabs. For those who do not know what are the des ign requirements of a slab. Design of one way and two way slabs, design of staircases.
Download limit state design of reinforced concrete by varghese p. Punching of flat slabs design for shear at th e column heads. Slab with basement walls as a part of the mat figure 5. Typical waffle slab for parking structure,with columns on a 33.
For 1m slab width, moment, shear force, oneway continuous slab for continuous slab, moment and shear force can be obtained from table 3. Hidden or drop beams can be used with this system depending on their spans. Slab design reading assignment chapter 9 of text and, chapter of aci31802 introduction aci318 code provides two design procedures for slab systems. It is more helpful to revise the basics in quick manner. The specified design strength of the concrete, is 25 mpa and the specified yield strength of the reinforcement, fy, is 400 mpa. In this project, the design of composite slab and connection with the beam using shear connectors have been done using insdag design manual based on assumptions of eurocode4 and is. And this is your lecture number 14, design of slabs part 1. The composite slab which has to be placed on a conference hall has been selected for this project. A six storey building for a commercial complex has plan dimensions as shown in figure 1. Oneway and twoway slabs oneway slabs transfer the imposed loads in one direction only. This second edition of limit state design of reinforced concrete is updated according to is 456. The construction and design of concrete slabs on grade d. Twoway rectangular, square, triangular and circular slabs.
Structural design of mat foundations conventional rigid method approximate flexible method foundations on sandy soils foundations on clays problems reference nptel advanced foundation engineering1 module 5 lectures 17 mat foundations topics 1. Sep 03, 2011 reinforced concrete sk 33 section through slab showing stress due to moment. They are projections from wall face of lintel beams or floor slabs. Dhang department of civil engineering indian institute of technology kharagpur lecture 14 design of slabs today, we shall start design of slabs. Flat slab analysis, design and detailing pdf civil engineering. Here are the steps for the design procedure for one way slab in steps. Reinforced concrete slab design and detailing guide is456. Civil engineering design of concrete structures nptel. Material behaviour and general principles of earthquake resistant design of structures. Design the pile cap shown in the following figure with 12 in.
Pdf analysis and design of flat slab and grid slab and. One way slab design procedure with example design of one. However, the bottom of the base slab should be positioned below the seasonal frost. 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 committee 340, design.
C limit state design is a method incorporated in structural engineering. Oneway and twoway slabs university of asia pacific. One way slab being supported on two opposite sides only leads to the structural action in single direction. For counterfort retaining walls, the general proportion of the stem and the base slab is the same as for cantilever walls. Bending will take place in the two directions in a dishlike form.
Design of slab for flexure 067 m unit width of slab. Design of reinforced concrete structures is an introductory design course in civil engineering. Twoway rectangular, square, triangular and circular slabs nptel. Simply supported one way slab a rectangular reinforced concrete slab is simplysupported on two masonry walls 250 mm thick and 3. In our case, in few next few days, we shall design slabs, so we shall take here slab only. Where reinforce ment quantities are not known, an assumption may be made of the per centage of reinforcement. Concrete slab design procedure7 design of continuous slab basics of reinforced concrete slab design slabs are generally designed on the assumption that they consists of a number of beams of breadth one. Lecture series on design of reinforced concrete structures by prof. Flat slab analysis, design and detailing pdf civil. Nancy debora assistant professor civil karunya university 2. Powered by the equivalent frame method of analysis and design per latest american aci 31814 and canadian csa a23. International journal of pure and applied mathematics.
The piles help in reducing the settlement of a structure. Design of slabs part 1 design of slabs part ii design of slabs part iii. The elements can be triangular, rectangular or quadrilateral. Bending will take place in the two directions in a dishlike fo. Dhang, department of civil engineering, iit kharagpur. Design of reinforced concrete structures free video lectures. The building is located in seismic zone iii on a site with medium soil. 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. However, most of these structures are the assembly of several basic structural elements such as beams, columns, slabs, walls and foundations anim. Reinforced concrete slab design and detailing guidelines for depth of slab, loads on slab, reinforcement guide for oneway and twoway slabs as per is following are the rcc slab design and detailing guidelines.
The depth, d, to the bottom of the base slab should be a minimum of 2 ft. Design of reinforced concrete structures ii twoway slabs 1 1. The service live load is 100 psf and 4000 psi concrete is specified for use with steel with a yield stress equal to 60000 psi. One way slabs are such slabs in which the loads are shared only by the shorter direction of the slab. 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. Nptel provides elearning through online web and video courses various streams. Reinforced concrete design 1 design of slab examples and. Design of reinforced concrete beams 45 m modular ratio the graphs in fig. The design of these modern reinforced concrete structures may appear to be highly complex. Civil engineering design of reinforced concrete structures nptel. We have shared the design of reinforced concrete structures lecturer notes in topic wise pdf. The slab has to carry a distributed permanent action of 1. Here ratio of longer span of slab to the shorter span of slab is greater than 2.
Pile supported foundation pile cap analysis and design. Oneway simply supported slab analysis and design of the slab similar to design of simply supported beam as indicate in the previous chapter. Department of mechanics, materials and structures english. In this course, basic elements governed by bending, shear, axial forces or combination of them are identified and are considered as building blocks of the whole structure. Asce, secb course content slab on grades construction. Design of slabtwo way excel sheet online civilforum.
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