Analysis, design and investigation of beams, one and twoway slab systems, flat plate, flat slab, waffle slab and slab bands. Specifically, a concrete slab on grade may be subjected to concentrated post or wheel loading. For groundbearing slabs, it is important to design the slab around the type of soil, since some soils such as clay are too dynamic to support a slab consistently across its entire area. Optum mp is the only commercial software package available to offer a completely automated yieldline. Design of groundsupported concrete industrial floor slabs. 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. Slabonground design should result in sufficient strength to support without distressing the loads applied to the finished surface.
Design floors and foundations reliably and efficiently, saving time and money, and overcoming the most common concerns you face as a designer. We are committed to delivering uninterrupted software services worldwide during the covid19 crisis. With this feature, triangular, quadrilateral or irregular meshing can be used all the. Floors ctr wall ld thickness calculate the required thickness of a concrete slab ongrade floor to support a wall load at the centerinterior or on a joint. Even with the best slab designs and proper construction, it is unrealistic to expect crackfree and curlfree floors. Certain basic requirements should be met in the construction of concrete floor slabs to provide a satisfactory floor. Slabs is a program that can be used by structural engineers to perform a static analysis and design of reinforced concrete slab systems of any shape, including suspended slabs and slabson ground. Heavy loads in building s such as warehouses include moving load s, stationary live loads, and wall loads. I am working on a slab on ground foundation design for a smaller 1story house and have a question that i hope some of you might help with. Integrated structural analysis and design software. Powered by a sophisticated fem solver increasing capacity and substantially speeding up solution for large and complex models, spmats v8. Peikko design tools include design software, 3d components for modeling programs, installation instructions, technical manuals and product approvals of. Peikko design tools include design software, 3d components for modeling programs, installation instructions, technical manuals and product approvals of peikkos products. Optimize your fiberreinforced concrete slab on grade.
Concrete slab design software economically design posttensioned and reinforced concrete floors including slabs, mats, and rafts, with exceptional visibility into compliance, efficiency, and practicality. Flat slab analysis and design designs beamless concrete slab floors flat slab or waffle slab in accordance with aci 318. From framing layout all the way through to detail drawing production, safe integrates every aspect of the engineering design process in one easy and intuitive environment. Calculate aspect ratio aspect ratio 2 longer spanshorter span 2. Procedure of designing a floor slab 1 design of floor plan finalizing floor plan. Nov 29, 2007 slab on ground design should result in sufficient strength to support without distressing the loads applied to the finished surface. Slabs is a program that can be used by structural engineers to perform a static analysis and design of reinforced concrete slab systems of any shape, including suspended slabs and slabsonground.
The two design options are a groundbearing slab, or. Packard portland cement association, 1976 concrete floor slabs on grade. Whether the project is local or overseas, design codes from around the globe are available for reinforced concrete and posttensioned slab design. Grdslab concrete slab on grade analysis excel spreadsheet. Simply supported one way slab a rectangular reinforced concrete slab is simplysupported on two masonry walls 250 mm thick and 3. Calculate the maximum wall load that the maximum wall load that a concrete slab ongrade floor can support at a joint or at the centerinterior of the slab. The geometric representation can vary depending on how the energy simulation software models slabsongrade. Because the concrete slab on ground is assumed to be continually supported, an adequate soilsupport system is critical to the slab s performance. Calculation of approximate depth from deflection criteria cl 23. The wire reinforcing institute recommends the use of the subgrade drag theory for slabs up to 150 feet in length. These design elements must be enlisted and added in the contract documents by the designer in charge before asking for a bidding. This is a personal project and not for pay or a client, but i am still committed to meeting code and engineering principle requirements. An easytouse and learn software for the design, analysis, and investigation of reinforced nonprestressed concrete beams, beam frames, slabs and floor systems a must have production tool in every structural engineering office.
Safe is the ultimate tool for designing concrete floor and foundation systems. Concrete floor slabs on grade are subjected to a variety of loads and loading conditions. Construction of slabs on ground design considerations aci. The calculation checks the design subject to point loads, line loads and uniformly distributed loads applied to a concrete slab using fabric, fibre or. First prepare the single line rough sketch according to your requirement. Rcc slab construction process concrete slab construction.
Develops the design methods in technical report 550 design of floors on ground. I am currently working on 3d model of a 2bedroom bungalow. Design of slabson ground reported by aci committee 360 aci 360r06 this document presents information on the design of slabson ground, primarily industrial floors. Background information on design theories is followed. With the new sikafiber software, sika provides a tool for designing fiber reinforced concrete frc slabs on grade reinforced using polypropylene or steel. There are many proprietary screeds on the market and information about these can be obtained from the manufacturer. Reinforced concrete design 1 design of slab examples and. The calculation checks the design subject to point loads, line loads and uniformly distributed loads applied to a concrete slab using fabric, fibre or fibre and bar reinforcement. Calculate the maximum stationary live load that concrete slabongrade floor can support. The recommendations derived from these and other studies vary from extremely light to extremely heavy. The complex geometry and awkward shaped openings of the 300mm thick suspended ground floor slab provided an ideal oppportunity for using the automatic meshing facilty.
The design procedure includes determining slab thickness based on moving live loads and then checking adequacy of slab thickness for stationary live load. The pca and wri slab on grade design methods for industrial floors led to a design for concrete fatigue, even though 2. Posttensioned, reinforced concrete slab design software ram. Overview safe is the ultimate tool for designing concrete floor and foundation systems. In it i have a porch, living room, dinning room, kitcchen, two bedrooms, toilet. A typical base floor slab where the design criteria include controlling moisture migration and water vapor transmission into the interior space can be referred to as a waterproof. A floor screed is usually a cementitious material applied onto either a solid insitu concrete ground floor slab or onto a precast concrete floor unit. I like the useful tedds design proformers that you cant get from other software.
If consolidation of plastic soils is determined to be a potential problem a suspended slab may be the only effective solution, in which. A geometric construct representing a slab floor in contact with the earth. Ground supported slabs bearing directly onto a subbase, typically mesh reinforced and with formed joints at nominal 40m ctrs and sawn restrainedmovement joints at nominal 6m centres. Optum mp free concrete slab design software from optum ce. Design of groundsupported concrete industrial floor slabs interim technical note 11. Concrete slab and foundation design software safe important message. A new method for designing floor slabs on grade due to the. Then for the given parameters, the slab flexural, bearing, and shear stresses are checked, the estimated crack width is determined. For a slab with a thickness of 100mm lets say that the other measurements are 6m x 6m, if that is of.
Design of slabsonground aci 360r06 by american concrete institute slab thickness design for industrial concrete floors on grade is195. The reinforced concrete ground floor slab can withstand different types of loads like dead loads, live loads, dynamic loads, wind and earthquake load by transmitting the forces to the groundsoil. Reinforced concrete slab design and detailing guide is456. Free design tools to optimize structural designs use our powerful software every day to make your work faster, easier and more reliable. An easytouse and learn software for the design, analysis, and investigation of reinforced nonprestressed concrete beams, beam frames, slabs and floor. Reinforced concrete slab and beam design software adaptrc.
It was actually the widespread use of the posttensioned slabonground which induced this interest in design procedure and in many studies of reported slab failures. Nov 17, 2017 you may use following sources for designing floor slabs resting on ground. 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. With the new sikafiber software, sika provides a tool for designing fiberreinforced concrete frc slabs on grade reinforced using polypropylene or steel. Design of slab examples and tutorials by sharifah maszura syed mohsin example 1.
The structural design of the concrete floor slab onground is dominated by the subgrade conditions and the floor loadings. Concrete industrial ground floor design to tr34 4th. Use our powerful software every day to make your work faster, easier and more reliable. Grdslab is a spreadsheet program written in msexcel for the purpose of analysis of concrete slabs on grade. Background information on design theories is followed by discussion of the types of slabs, soilsupport systems, loadings, and jointing. Dec 07, 2017 this video demonstrates using tekla tedds for concrete industrial ground floor design using the technical report 34 guide to design and construction fourth edition. Economically design posttensioned and reinforced concrete floors including slabs, mats, and rafts, with exceptional visibility into compliance, efficiency, and practicality.
Flat slab analysis and design free version download for pc. This video demonstrates using tekla tedds for concrete industrial ground floor design using the technical report 34 guide to design and construction fourth edition. The two design options are a ground bearing slab, or a pile supported suspended slab. Sorry if this subject has allready been discussed previously. Safe is the ultimate tool for structural engineers designing concrete floor slabs, and foundation systems. The analysis and design follow the equivalent frame analysis method of the aci code, which considers a onebay wide strip of the floor system as a continuous frame.
You can perform reinforcement designs, long term deflections, beam designs, reactions, automatic two way action, effective moment of inertia, and punching shear. Adapt corporation specializes in structural concrete design software for post tensioning, reinforced concrete, and prestressed beam, slab, foundation. This tool can design a typical interior bay and optimize the results for either the overall weight or the relative cost of the framing system. Design of slabson ground aci 360r06 by american concrete institute slab thickness design for industrial concrete floors on grade is195. Slab thickness design for industrial concrete floors on grade is195. Concrete industrial ground floor design to tr34 4th edition. Powered by the equivalent frame method of analysis and design per latest american aci 31814 and canadian csa a23. Concrete slab on grade analysis calculator for post or. Floor framing formerly known as parametric bay studies can help engineers determine optimal composite steel and concrete slab on metal deck floor framing. You may use following sources for designing floor slabs resting on ground. Unified facility design criteria concrete floor slabs on grade subjected to heavy loads floors max. The concrete floor slab itself provides structural support for floor loads and suitable backup for floor coverings and finishes. Ground supported slabs bearing directly onto a subbase, typically mesh reinforced and with formed joints at nominal 40m ctrs and sawn.
The structural design of the concrete floor slab on ground is dominated by the subgrade conditions and the floor loadings. The slab has to carry a distributed permanent action of 1. Slabs on ground typically are designed as unreinforced sections. This results in cracking and deformation, potentially leading to structural failure. Want to design concrete floors economically, with exceptional visibility into compliance, and efficiency while designing slabs, mats, and rafts. For a slab with a thickness of 100mm lets say that the other measurements are 6m x 6m, if that is of any importance, how shoul. Design of slabsonground aci 360r06 by american concrete institute 2006 4. For ground bearing slabs, it is important to design the slab around the type of soil, since some soils such as clay are too dynamic to support a slab consistently across its entire area. The design procedure separately includes determining thickness of slab under wall load. Besides, the thickness of a slab is based on the location of the project, the type, and extent of the slab.
Grdslab concrete slab on grade analysis spreadsheet. Aci 360, design of slabsongrade, refers to this as a type b slab. Some models require that only the perimeter of the slab be entered. You can perform reinforcement designs, long term deflections, beam designs, reactions, automatic two way action, effective moment of inertia, and. Because the concrete slab on ground is assumed to be continually supported, an adequate soilsupport system is. How to design an ideal floor for warehouse and logistics. If you select slab, the properties pallet appears, as usual, you can click on browse here and pick a floor slab that you want. Determining slab thickness starts with the purpose of the slab, its use and its loads, in addition to applicable standards. The report addresses the planning, design, and detailing of slabs. Nuno teixeira robot structural analysis 28,467 views.
Now, the one that im going to use is this one here in the styles browser, the ground floor screed 75 insulation 40 slab thickness void 150. Packard portland cement association, 1976 concrete floor slabs on grade subjected to heavy loads army technical manual tm 580912, air force manual afm 883, chapter 15 1987. Aci 360r10 guide to design of slabson ground regards. This reinforced concrete slab design eurocode calculation makes it easy to. Slb is a software product for the analysis and design of suspended reinforced concrete slabs and slabonground. The construction of slab on ground requires certain basic design elements. This results in cracking and deformation, potentially leading to structural failure of any members attached to the floor, such as wall studs. Adaptrc is for the analysis andor design of reinforced concrete beams, slabs and floor systems. Tm 580912 concrete floor slabs on grade subjected to.
Sep 26, 2018 this video demonstrates using tekla tedds for concrete industrial ground floor design using the technical report 34 guide to design and construction fourth edition. Concrete slab on grade analysis calculator for post or wheel. Design of slabsonground reported by aci committee 360 aci 360r06 this document presents information on the design of slabsonground, primarily industrial floors. Following are the rcc slab design and detailing guidelines. With this feature, triangular, quadrilateral or irregular meshing can be used all the engineer need specify is the number of default elements along each slab boundary. Establish finish floor level high enough above the natural ground level so that finish grade around the house can be sloped away for good drainage. The reinforced concrete ground floor slab can withstand different types of loads like dead loads, live loads, dynamic loads, wind and earthquake load by transmitting the forces to the ground soil.
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