Pdf aci 360r92 design of slabs on grade reported by aci. Heavy loads in building s such as warehouses include moving load s. Welded wire mesh for slabs on grade need not be epoxy coated unless noted otherwise on the drawings. For 1m slab width, moment, shear force, oneway continuous slab for continuous slab, moment and shear force can be obtained from table 3. This report is a commentary on the specifications for tolerances for concrete construction and materials aci 117. Background information on design theories is followed by discussion of the types of slabs. The zirconia oxygen analyzer system includes the zr402g converter and zr22 detector and is capable of measuring oxygen concentration or humidity in noncombustion applications with a single analyzer.
Oneway simply supported slab analysis and design of the slab similar to design of simply supported beam as indicate in the previous chapter. Manual of standard practice, msp190, 25th edition, concrete. Allowable stress design or working stress design wsd 2. Hazim dwairi the hashemite university oneway slabs model of continuous slab zdead load acts on all spans all the time zarrangement of live load for maximum design moments zpositive moment. Chair of aci 360 who served during a portion of the time required to create this document. Design of twoway slabs was published as a supplement to volume 1 in 1985. Vijay, analysis and design of flat slabs using various codes, international institute of information technology, hyderabad, april 2007. The most recent news from the american concrete institute aci is that aci 360 design of slabs onground is now revised and available for purchase through aciupdating the previous 1992 version of the document. First, they are supported directly by soil, and their success or failure may depend more on the soil qualities than on the slab construction. Concrete floor slabs employing portland cement, regardless of slump, will start to. The report addresses the planning, design, and detailing of slabs. Tm 580912 concrete floor slabs on grade subjected to. Aci 360, design of slabs ongrade, refers to this as a type b slab.
Dam foundation grouting revised and expanded edition by kenneth d. Slabs on grade, also called floors on ground, are different from other structural members. Chapter 2 summarizes aspects of various sealant materials and jointing techniques. Concrete slabsongrade subject to concentrated loads. Aci 360r06 design of slabs on ground, aci, this document presents information on the design of slabsonground,primarily industrial floors. Shear walls are permitted to be calculated by principles of mechanics without limitations by using values for nail strength given in the nds and wood structural panel design properties given in the apapds.
Aci 360r92 reapproved 1997 design of slabs on grade reported by aci committee 360 boyd c. The punching shear provisions of ac1 3 1805, first adopted in ac1 3 1863, are unusual in that there is no consideration of the effect of flexural steel or size effect. Background information on design theories is followed. Structure magazine aci 360r06 brings slabs on ground. Instructional materials complementing fema p751, design examples foundation analysis and desing foundation design 1. Aci 360r 10 guide to design of slabs on ground by 50mb8. Plan view of floor system assume partitions will not be damaged by deflections. Refer to aci 223 for procedures for the design and construction of shrinkagecompensating concrete slabs onground.
This guide describes how to produce highquality concrete slabs. Save this book to read aci 360r 10 guide to design of slabs on ground pdf ebook at our online library. The lateral loads are independently resisted by shear walls. The construction and design of concrete slabs on grade d. Download aci 360r10 guide to design of slabsonground pdf. Develop and report on criteria for design of slabs on grade, except highway and airport pavements 1. Flat slab analysis, design and detailing pdf civil. Guide to design of slabsonground reported by aci committee 360 aci 360r10 this guide presents information on the design of slabsonground, primarily industrial floors. Chapter 3 design of rectangular beams and oneway slabs 12.
Oct 20, 2012 this document presents information on the design of slabs on grade, primarily industrial floors and the slabs adjacent to them. Ensures proper dowel alignment at a construction joint. What is considered to be most important about the new document depends on your viewpoint. The design procedure set forth in that publication had at that time been in use by the author for about 15 years. Finally, since shear reinforcement is not used in oneway slabs, the concrete must be able to resist the maximum shear force. The subgrade drag equation referenced in aci 360, design of slabs on grade, can be used to determine temperature and shrinkage control joint spacing in. Hazim dwairi the hashemite university oneway slabs. The decreasing ratios and the calculation formulas for design bending moments the decreasing ratio d a in each side is the ratio of the average bending moment in the prescribed. This pdf file contains a chapter of 23 pages with various aspects of flat slabs including four example of flat slab design. Advanced slab design mode enables concrete slabs defined with or without holes to be designed using the ramconcept or adaptbuilder software. This guide presents information on the design of slabs onground on aci 318r, primarily industrial floors. Co n s t r uction of twocourse slabs and how to do the following finishes. Over the past several years there has been a concerted effort to coordinate the requirements in. Consequently, aci 360 was formed with this mission.
The construction and design of concrete slabs on grade. Get aci 360r 10 guide to design of slabs on ground pdf file for free from our online library. That is, the concentrated post or wheel load is assumed to be well away from a free slab edge or corner. Shear design of reinforced concrete beams, slabs and walls. Slab design for distributed uniform loading on both sides of an aisle 7. The design of suspended floors should conform to requirements of aci 318 and aci 421. Background information on design theories is followed by discussion. Aci 360r06 brings slabs on ground design into the 21st century by arthur w.
Design of slabs on grade aci committee was specifically charged to cover design. Except as specifically required by this standard, aci 318 shall not be applicable to the design or construction of composite steel deck slabs. Twoway flat slab concrete floor with drop panels system analysis and design design the concrete floor slab system shown below for an intermediate floor considering partition weight 20 psf, and unfactored live load 60 psf. Aci 301specifications for structural concrete for buildings. Slabs are usually used in floor and roof construction. Get aci 360r 10 guide to design of slabs on ground pdf. In slab onground design, slab thickness is a function of the modulus of rupture of the concrete. This edition is developed in accordance with ac1 3 18 95. The british code bs 81 1097, the cebfip 1990 model code, din 10451 and eurocode 2 2003 have reinforcement ratio and size effect terms in their punching shear equations. Design methods are given for unreinforced concrete.
Isbn pdf 9781776730902 concrete structures standard part 1. Aci 360r06 brings slabs on ground design into the 21 century. Guide for the design and construction of concrete parking lots reported by aci committee 330 aci 330r08 concrete parking lots serve many kinds of public facilities, commercial developments, businesses, and multifamily housing projects. The fifth edition of volume 1 was formatted in the same manner as the fourth edition. It also includes information about design issues related to parking structure construction and maintenance the guide is intended for use in establishing criteria for the design and construction of concrete 2. Since the normal role of steel reinforcement hinges on the fact that the concrete must crack for the steel to perform, the designer is faced with a paradox. Aci sp232 punching shear in reinforced concrete slabs. This guide is a summary of practical information regarding design of parking structures for durability. Aci 301 is a re f e r ence standard which the engineer or architect may make applicable to any building project by citing it in the project specifications. Information on other aspects, such as materials, construction methods, placement of concrete, and finishing techniques is included only.
Aci 360r92 design of slabs on grade civil engineering. He supplements it as needed by designating or specifying indi. All chapters from the existing document were extensively rewritten and new chapters were added on fiber reinforcing, slabs in. It addresses the planning, design, and detailing of slabs. The design of slabs onground should conform to the recommendations of aci 360r. Most aci standards and committee reports are gathered together in the annually revised aci manual of. Rectangular beams and oneway slabs page 2 of 9 two methods. Second, floors on ground are among the few structural members that. Floor slabs can range from a simple residential basement slab to a heavyduty industrial floor.
However, the reader is referred to ac1 504r for a more comprehensive treatment. Refer to the latest edition of aci 360r for a detailed discussion of shrinkage and. For example, the minimum slab thickness for a twohour fire rating is 4. The reorganized aci 31814 code iowa state university. Aci 360r06 design of slabs on ground construction book. Aci 360r92 design of slabs on grade reported by aci committee 360. Fantastic minecraft structural designs, farms, and furnishings james h. It explains stepbystep procedure for the design of each type of foundation with the help of a large number of workedo.
Its lcd touch screen provides easy operation, and digital communications are standard, allowing for remote configuration and troubleshooting. Slab design reading assignment chapter 9 of text and, chapter of aci31802 introduction aci318 code provides two design procedures for slab systems. After this publication, it was subsequently adopted by the uniform building. Reviews of codes and tests are given in the summarizing reports infib bulletin 12 2001 and earlier by regan and.
A by authority of the united states of america legally binding document by the authority vested by part 5 of the united states code 552 a and part 1 of the code of regulations 51 the attached document has been duly. Design slabs on grade, aci 360r92 reapproved 1997 boyd c. Grdslab concrete slab on grade analysis spreadsheet. The result is a lightly reinforced slab designed to offset the effects of temperature and shrinkage of the concrete. Single channel oxygen analyzer system zr22zr402 yokogawa. This guide presents information on the design of slabs onground, primarily industrial floors. Building code requirements for reinforced concrete see other formats. Guide to design of slabs onground reported by aci committee 360 aci 360r10 this guide presents information on the design of slabs onground, primarily industrial floors. Ringo chairman, 57 pages introduction this report covers the design of slabs on grade for loads caused by material stored directly on the slab or on storage racks, as well as static and dynamic loads associated with handling equipment and. The slab on grade worksheet assumes a structurally unreinforced slab, aci 360 type b, reinforced only for shrinkage and temperature. Download aci 360r10 guide to design of slabs onground pdf foundation design excel sheets shear and moment diagrams of beams of different support conditions and different arrangements download top 80 free java mobile software.
Pdf aci committee 360 aci 360r10 guide to design of. The report addresses the planning, design, anddetailing of slabs. Onepiece design with alignment marks and preinstalled nails makes installation quick and easy. American concrete institute aci functions as a technical and educational society for sharing innovative ideas and promoting superior concrete technology. Background information on design theories is followed by discussion of the types of slabs, soil. Design is the decisionmaking process of planning, sizing, detailing, and developing specifications preceding construction of slabs onground. Chapter 7 design and construction of concrete formwork. This guide presents information on the design of slabs onground. Fantastic minecraft structural designs, farms, and furnishings. The institute publishes more than 400 technical standards, reports and manuals on testing, inspection, cracking and failure, building code requirements, and related topics. Designing concrete mixtures there are three phases in the development of a concrete mixture. Design of slabs on grade reported by aci committee 360.
Mckinney has 40 years experience as a structural engineer and has been responsible for the design of over 100,000,000 square feet of structures. Design formwork under direct supervision of a professional structural engineer experienced in design of this work and licensed in the state of washington. Advanced design of steel structures prepared by josef machacek. Design of slabs onground reported by aci committee 360 aci 360r06 this document presents information on the design of slabs onground, primarily industrial floors. Advantages and disadvantages of each of these slab designs are provided, including the ability.
Background information on design theories is followed by discussion of the soil support system, loadings, and types of slabs. General 2rules and rules for buildings, december 2004. Introduction concrete slabs on grade are a very common type of concrete construction. The major result of this study and report was the development of a basic formula establishing form pressures to be used in th e design of vertical formwork. They primarily accommodate parked vehicles, but may also provide maneuvering areas and access for delivery. Analysis and design of one way and two way slab in staad. Pro t e c t i v e measures against wind and hot or cold tempera t u re s. Asce, secb course content slab on grades construction. Analysis and design of flat slabs using various codes. 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.
An interior load condition is assumed for flexural analysis. Aci 360r pdf guide to design of concrete slab foundation. This brings us to the evident conclusion that the concrete is not supposed to crack. Design of twoway slabs supplement to volume i was made a separate volume, volume 3 of the ac1 design handbook. Design examples 82 this chapter illustrates the seismic design of precast concrete members using the nehrp recommended provisions referred to herein as the provisions for buildings in several different seismic design categories. Shear design of reinforced concrete beams, slabs and walls shear design of reinforced concrete beams, slabs and walls rangan, b. Design, construction, and maintenance of joints are discussed, and in some cases, the option of eliminating joints is considered. According to the way loads are transferred to supporting beams and columns, slabs are classified into two types. This manual p rescribes the criteria for the design of concrete floor slabs on grade in buildings for heavy loads and is applicable to all elements responsible for military construction. The report addresses the planning, design, and detailing of the slabs. Strength design or ultimatestrength design usd strength design or ultimatestrength design usd with strength design method, the working dead load dl and live load ll are.
It is intended to be used with aci 117 for clarity of interpretation and insight into the intent of the committee regarding the application of the tolerances set forth therein. Twoway flat slab concrete floor with drop panels system. Ce 403, fall 20 oneway slab design 3 4 aci 31811 referenced pp 2 4 rating. The walls are designed using parameters relevant to the london. Background information on design theories is followed by discussion of the types of slabs, soilsupport systems, loadings, and jointing. Any horizontal flatwork including beams, joists and slabs subject to salt deterioration, including, but not limited to, slabs on grade, stoops, islands, curbs, exterior stairs and ramps, etc.
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