Ce 433, fall 2006 slab design example 1 6 design a oneway slab for an exterior bay of a multistory office building using the information specified below. Two way reinforced concrete slab design spreadsheet working stress design coefficient method. Design small foundations and slabs ongrade without haunches. Appendix 5design example using shrinkagecompensating concrete.
Recommendations for finite element analysis for the design of. If you continue browsing the site, you agree to the use of cookies on this website. Select rc since a reinforced concrete slab is rated. To facilitate its familiarisation the institution of structural engineers and.
In order to simplify the analysis and to be able to use the superposition principle for evaluating the effect of load combinations, linear analysis is generally adopted even though concrete slabs normally have a pronounced nonlinear response. This new edition of a highly practical text gives a detailed presentation of the design of common reinforced concrete structures to limit state theory in accordance with bs 8110. Ce 433, reinforced concrete design summer 20 example slab design 1 2 material properties geometry compressive strength of concrete fc 5,000 psi span length of slab beam spacing l 18 ft center to center coefficient for depth of stress block 1 0. Introduction concrete slabs on grade are a very common type of concrete construction.
Two way reinforced concrete slab design spreadsheet. Flat slab analysis, design and detailing pdf civil. Sep 03, 2011 reinforced concrete sk 33 section through slab showing stress due to moment. 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. Design of reinforced concrete slab with regard to explosions. Concrete slab design beam design concrete calculator. Thanks a lot excellent design of reinforced concrete, 10th edition reinforced concrete. 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. If this box is not checked, the rating will use section properties computed. Structural engineers and uses the format of the green book manualfor bs 8110.
Shear stress in slab is very small except when the slab is subjected to point loads. Reinforced concrete sk 33 section through slab showing stress due to moment. The design of slab shear reinforcement, including the use of shear studs, is also. I suggest shear reinforcement in the form of welded of mesh. Manual for design and detailings of reinforced concrete to code of practice for structural use of concrete 2004 housing department may 2008 version 2. The construction and design of concrete slabs on grade d. Reinforced concrete design examples chapter 1 reinforced concrete structures, introduction, reinforced concrete members, download. Reinforced concrete design examples civil engineering community. Using the following information, design the staircase. The finite element method is commonly used to design the reinforcement in concrete slabs. Concrete slab resting o n grade containing minimal distributed st eel, usually of weld ed wire fabric wwf, for the purpose of limiti ng crack width due to shrinkage and temperature change. Floor slabs can range from a simple residential basement slab to a heavyduty industrial floor.
Fip 8 design and specification of fiberreinforced concrete. Generally, there are two types of slab which are one way and two way slabs. Reinforced concrete example checklist checklist courtesy of john gambatese. Two way slab design by direct design method as per aci 31811, step by step procedure and limitations of direct design method for two way slab is presented. Standard deviation for compressive strength of concrete with example pdf. Photo courtesy of thinkstock centers for disease control. The reinforced concrete design manual sp1711 is intended to provide guidance and assistance to professionals engaged in the design of castinplace reinforced concrete structures. Title reinforced concrete slab design using the empirical method publication no. Appendix 6design examples for steel frc slabson ground using. Reinforced concrete slab design and detailing guide is456. Reinforced concrete design 1 design of slab examples and. There is a nominal strength that is reduced by a factor which must exceed the factored design stress. Design of fibre reinforced concrete beams and slabs. Most often, fibers do not change the behavior of uncracked concrete.
Check this box if the structural slab thickness should be used to compute section properties for rating. Chalmers civil and environmental engineering, masters thesis 2011. A subsequent report established the feasibility of using posttensioning in slabonground construction and verified many of the brab assumptions. Reinforced concrete reinforced concrete design developed by john gambatese, ph. Manual for design and detailing of reinforced concrete to the. One way slab design criteria with design example according to aci code slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Pdf reinforced concrete building modeling by staadpro.
Design of fibre reinforced concrete beams and slabs master of science thesis in the masters programme structural engineering and building performance design ammar abid, kenneth b. Staircase design design a straight reinforced concrete stairs supported by reinforced concrete beams at both ends. The book was in excellent conditions and arrived as promised, actually earlier. Bending will take place in the two directions in a dishlike fo.
Manual for design and detailing of reinforced concrete to the code. Landing slabs at both ends of the stairs are cast together connecting the stairs. 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. Jan 30, 20 invaluable for students on civil engineering degree courses. Simple span reinforced concrete slab bridge rating example. Manual for design and detailing of reinforced concrete to. Reinforced concrete wall design basics mike oshea, p. More detailed advice on determining design life, loading, material properties, methods of analysis, minimum concrete cover for durability and bond, and control of crack widths can be found in chapter 2 of how to design concrete structures using eurocode 2. Example 1 reinforced concrete building modeling using concept of autogeneration method by staadpro v8i software, sketch and construct the idealization numbering of joints and members. In this example, a concrete warehouse floor with joints spacing 20 o.
Ce 433, summer 20 slab design example 1 5 design a one. Reinforced concrete design centers for disease control. The american concrete institute aci recently published the reinforced concrete design manual, a companion to its aci 31814, building code requirements for structural commentary. It is imperative that low shrinkage plasticized concrete mixes be used with unreinforced slab designs using water only mixes increases problems with. This manual p rescribes the criteria for the design of concrete floor slabs on grade in buildings for heavy. Tab 1 slab design input required data constants change only if necessary calculated data b notations. New reinforced concrete design manual construction specifier. This twovolume manual provides guidance and assistance for those engaged in the design of reinforced concrete structures.
Invaluable for students on civil engineering degree courses. Reinforced concrete design 1 design of slab examples. And for this calculation, the measurement of reinforced concrete works likebeams, slab foundation, columns, and base foundations is really very important. Concrete slab, a very common and important structural element, are constructed to provide flat, useful surfaces.
Reinforced concrete slab design using the empirical method. Reinforced concrete design theory and examples civil. Bending will take place in the two directions in a dishlike form. Design of reinforced concrete structures ii twoway slabs 1 1. How to get the pdf file of reinforced concrete design by.
It is imperative that low shrinkage plasticized concrete mixes be used with unreinforced slab designs using water only mixes increases problems with shrinkage and performance. Download our free two way slab design spreadsheet only from samotech. Design of slab by sharifah maszura syed mohsin design of reinforced concrete slab basically, the design as easier as compared to beam design. Plain unreinforced concrete slabs on grade example model. Building the model silvia mazzoni university of california, berkeley opensees user workshop 14 august 2006. In the design calculation, slab width, b is fixed to 1 m b mm. Unreinforced masonry design design methods allowable stress design chapter 8, section 8. Reinforced concrete design 1 design of staircase examples. Pdf shear capacity of reinforced concrete slabs under. Manual for design and detailings of reinforced concrete to.
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. However, the book was very useful in my concrete design class. Nov 27, 20 one way slab design criteria with design example according to aci code slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Franzen department of civil and environmental engineering division of structural engineering concrete structures chalmers university of technology abstract. The first reinforced concrete design manual formerly titled aci design handbook was developed in. Two way reinforced concrete slab design spreadsheet working.
The 6 slabs on grade is unreinforced and supported on soil with a subgrade modulus of 100 kcf. Bss090119991 abstract this design example illustrates the empirical design method for composite concrete bridge decks specified in article 9. Manual for design and detailing of reinforced concrete to the september 20 code of practice for structural use of concrete 20 2. Design of slab for flexure 067 m unit width of slab. Reinforcing steel for slabs is primarily parallel to slab. Concrete slab rest ing on grade cont aining steel reinforcement which consists of. The most efficient methods depend on using certain factors given in different codes of reinforced concrete design which depend on. Recommendations for finite element analysis for the design. Reinforced concrete slabs are used in floors, roofs and walls of buildings and as the decks of bridges. 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. How to measure the reinforced concrete works before you start any project you need to estimate the genuine construction costs that includes the fees of the contractor. Accordingly, main reinforcement is required in the two directions. The construction and design of concrete slabs on grade. Flat slab analysis, design and detailing pdf flat slab system is an important division of concrete floor system.
Manual for the design of reinforced concrete building structures to ec2 published for the institution of structural engineers. Pdf slabs are the flooring systems of most structures including. Design of slab examples and tutorials by sharifah maszura syed mohsin example 1. Concrete floor slabs may be in situ or prefabricated. Really good examples within the book, and its easy to read.
Guide to the design and construction of reinforced. Slab design reading assignment chapter 9 of text and, chapter of aci31802 introduction aci318 code provides two design procedures for slab systems. Two way slab design by direct design method as per aci 31811. Plan view of floor system assume partitions will not be damaged by deflections. A civil engineer must know all the aspects regarding the flat floor system. Chapters 1 through 6 were developed by individual authors.
The prestandard env for ec2 has now been available since 1992. Assume partitions cannot be damaged by deflections. Design of slab examples and tutorials by sharifah maszura syed mohsin. Mar 05, 2015 reinforced concrete design examples chapter 1 reinforced concrete structures, introduction, reinforced concrete members, download. In 1965 the writer developed a complete, overall design system, later modified to conform, in format. Istructe ec2 concrete design manual 9 foreword the eurocode for the design of concrete structuresec2 is likely to be published as a euronorm en in the next few years.
Continuous span reinforced concrete slab bridge vdot. Asce, secb course content slab on grades construction. For example, use fiber at a dosage to provide a minimum residual strength. It is a horizontal structural component, with top and bottom surfaces parallel or near so.
Manual for the design of reinforced concrete building. Shear stress in slab is very small except when the slab is. 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. Reinforced concrete design examples civil engineering. The major revisions in relation to design and detailing of reinforced concrete structures. The depth of a concrete slab floor is very small compared to its span. This session is not intended to teach concrete design, but more of an awareness of why things are the way they are. Steel reinforcing spacing reinforced concrete design spoon feed me. For the design of slabs onground with fiber reinforcement, aci 360r chapter 11 provides detailed. Simply supported one way slab a rectangular reinforced concrete slab is simplysupported on two masonry walls 250 mm thick and 3. Design of reinforced concrete structures ii twoway slabs.
This report is intended to serve as a manual of good practice for the design of prestressed concrete flat slabs in addition to the recommended procedures, other methods are described for the sake of completeness and to compare different methods of design. A thicker concrete design, using more cement and aggregates, is less green than a thinner reinforced design based upon steel fibres. Reinforced concrete design reinforced concrete footing design spreadsheet for. Manual for design of slabs, pile caps and footings. Two way reinforced concrete slab design spreadsheet working stress design coefficient method download spreadsheet. The slab has to carry a distributed permanent action of 1. Guide to the design and construction of reinforced concrete. Dec 24, 2002 this new edition of a highly practical text gives a detailed presentation of the design of common reinforced concrete structures to limit state theory in accordance with bs 8110. The 2012 edition of the reinforced concrete design manual sp1711 was developed in accordance with the design provisions of aci 31811, and is consistent with the format of sp1709. The shear area of concrete is entered as input to some computer programs when the analysis is required to take into account the deformations due to shear. The floor system of a structure can take many forms such as in situ solid slabs, ribbed slabs or precast units. Unreinforced masonry design university of tennessee. In normal slab and beam or framed construction, torsional rigidity of rc beams may be ignored in the analysis and the torsional stiffness may. Notes author staff bridgesight software sponsor bridgesight software.
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