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. Powered by the equivalent frame method of analysis and design per latest american aci 31814 and canadian csa a23. A geometric construct representing a slab floor in contact with the earth. Free design tools to optimize structural designs use our powerful software every day to make your work faster, easier and more reliable. Economically design posttensioned and reinforced concrete floors including slabs, mats, and rafts, with exceptional visibility into compliance, efficiency, and practicality. Concrete floor slabs on grade are subjected to a variety of loads and loading conditions. This is a personal project and not for pay or a client, but i am still committed to meeting code and engineering principle requirements. The concrete floor slab itself provides structural support for floor loads and suitable backup for floor coverings and finishes. 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.
Packard portland cement association, 1976 concrete floor slabs on grade. 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. Use our powerful software every day to make your work faster, easier and more reliable. Optum mp free concrete slab design software from optum ce. There are many proprietary screeds on the market and information about these can be obtained from the manufacturer. Flat slab analysis and design designs beamless concrete slab floors flat slab or waffle slab in accordance with aci 318. An easytouse and learn software for the design, analysis, and investigation of reinforced nonprestressed concrete beams, beam frames, slabs and floor. You can perform reinforcement designs, long term deflections, beam designs, reactions, automatic two way action, effective moment of inertia, and punching shear. Concrete industrial ground floor design to tr34 4th edition. Grdslab concrete slab on grade analysis excel spreadsheet. Integrated structural analysis and design software.
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. Concrete slab and foundation design software safe important message. 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. Overview safe is the ultimate tool for designing concrete floor and foundation systems. You can perform reinforcement designs, long term deflections, beam designs, reactions, automatic two way action, effective moment of inertia, and. Calculate the maximum stationary live load that concrete slabongrade floor can support. Aci 360, design of slabsongrade, refers to this as a type b slab. Flat slab analysis and design free version download for pc. If you select slab, the properties pallet appears, as usual, you can click on browse here and pick a floor slab that you want. Calculate aspect ratio aspect ratio 2 longer spanshorter span 2.
Calculation of approximate depth from deflection criteria cl 23. Rcc slab construction process concrete slab construction. Nov 17, 2017 you may use following sources for designing floor slabs resting on ground. Nuno teixeira robot structural analysis 28,467 views.
We are committed to delivering uninterrupted software services worldwide during the covid19 crisis. Design of slabson ground aci 360r06 by american concrete institute 2006 4. 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. 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. 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. I am currently working on 3d model of a 2bedroom bungalow. The report addresses the planning, design, and detailing of slabs.
Specifically, a concrete slab on grade may be subjected to concentrated post or wheel loading. Reinforced concrete slab and beam design software adaptrc. This video demonstrates using tekla tedds for concrete industrial ground floor design using the technical report 34 guide to design and construction fourth edition. Background information on design theories is followed. We will consider and advise on any ground floor slab design, but generally they would fall into one of the following categories. Peikko design tools include design software, 3d components for modeling programs, installation instructions, technical manuals and product approvals of peikkos products. Design of slab examples and tutorials by sharifah maszura syed mohsin example 1. The recommendations derived from these and other studies vary from extremely light to extremely heavy.
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 2006 4. Even with the best slab designs and proper construction, it is unrealistic to expect crackfree and curlfree floors. The calculation checks the design subject to point loads, line loads and uniformly distributed loads applied to a concrete slab using fabric, fibre or.
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. 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. Heavy loads in building s such as warehouses include moving load s, stationary live loads, and wall loads. With the new sikafiber software, sika provides a tool for designing fiberreinforced concrete frc slabs on grade reinforced using polypropylene or steel. Nov 29, 2007 slab on ground design should result in sufficient strength to support without distressing the loads applied to the finished surface.
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. This reinforced concrete slab design eurocode calculation makes it easy to. Adapt corporation specializes in structural concrete design software for post tensioning, reinforced concrete, and prestressed beam, slab, foundation. Optimize your fiberreinforced concrete slab on grade. Certain basic requirements should be met in the construction of concrete floor slabs to provide a satisfactory floor. The pca and wri slab on grade design methods for industrial floors led to a design for concrete fatigue, even though 2. Background information on design theories is followed by discussion of the types of slabs, soilsupport systems, loadings, and jointing. Because the concrete slab on ground is assumed to be continually supported, an adequate soilsupport system is.
With this feature, triangular, quadrilateral or irregular meshing can be used all the. 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. Simply supported one way slab a rectangular reinforced concrete slab is simplysupported on two masonry walls 250 mm thick and 3. 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. This results in cracking and deformation, potentially leading to structural failure. Concrete industrial ground floor design to tr34 4th. Concrete slab design software economically design posttensioned and reinforced concrete floors including slabs, mats, and rafts, with exceptional visibility into compliance, efficiency, and practicality. The structural design of the concrete floor slab onground is dominated by the subgrade conditions and the floor loadings. Posttensioning and reinforced concrete structural analysis. 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. 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. If consolidation of plastic soils is determined to be a potential problem a suspended slab may be the only effective solution, in which. 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. It uses finite element analysis to analyse and design slabs of any shape with twoway action automatically considered.
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. A new method for designing floor slabs on grade due to the. Because the concrete slab on ground is assumed to be continually supported, an adequate soilsupport system is critical to the slab s performance. Besides, the thickness of a slab is based on the location of the project, the type, and extent of the slab. 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. Design of groundsupported concrete industrial floor slabs. Design floors and foundations reliably and efficiently, saving time and money, and overcoming the most common concerns you face as a designer. 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. The construction of slab on ground requires certain basic design elements. Safe provides unmatched benefits to the engineer with its truly unique combination. The design procedure includes determining slab thickness based on moving live loads and then checking adequacy of slab thickness for stationary live load.
Construction of slabs on ground design considerations aci. Following are the rcc slab design and detailing guidelines. Ground supported slabs bearing directly onto a subbase, typically mesh reinforced and with formed joints at nominal 40m ctrs and sawn. Sorry if this subject has allready been discussed previously. No need of an engineering background to finalize the floor plan of your house. Whether the project is local or overseas, design codes from around the globe are available for reinforced concrete and posttensioned slab design. Analysis, design and investigation of beams, one and twoway slab systems, flat plate, flat slab, waffle slab and slab bands. Concrete slab on grade analysis calculator for post or wheel.
Design of slabson ground reported by aci committee 360 aci 360r06 this document presents information on the design of slabson ground, primarily industrial floors. This results in cracking and deformation, potentially leading to structural failure of any members attached to the floor, such as wall studs. The slab has to carry a distributed permanent action of 1. Optum mp is the only commercial software package available to offer a completely automated yieldline. 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. Procedure of designing a floor slab 1 design of floor plan finalizing floor plan. The two design options are a groundbearing slab, or. Determining slab thickness starts with the purpose of the slab, its use and its loads, in addition to applicable standards. 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. Grdslab concrete slab on grade analysis spreadsheet. Develops the design methods in technical report 550 design of floors on ground. Aci 360r10 guide to design of slabson ground regards. These design elements must be enlisted and added in the contract documents by the designer in charge before asking for a bidding.
Reinforced concrete slab design and detailing guide is456. Reinforced concrete design 1 design of slab examples and. First prepare the single line rough sketch according to your requirement. 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. Design of slabson ground aci 360r06 by american concrete institute slab thickness design for industrial concrete floors on grade is195. Posttensioned, reinforced concrete slab design software ram. Then for the given parameters, the slab flexural, bearing, and shear stresses are checked, the estimated crack width is determined.
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. How to design an ideal floor for warehouse and logistics. 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. You may use following sources for designing floor slabs resting on ground. The geometric representation can vary depending on how the energy simulation software models slabsongrade. With the new sikafiber software, sika provides a tool for designing fiber reinforced concrete frc slabs on grade reinforced using polypropylene or steel. Safe is the ultimate tool for structural engineers designing concrete floor slabs, and foundation systems. The wire reinforcing institute recommends the use of the subgrade drag theory for slabs up to 150 feet in length. Tm 580912 concrete floor slabs on grade subjected to heavy. Slb is a software product for the analysis and design of suspended reinforced concrete slabs and slabonground. Slab thickness design for industrial concrete floors on grade is195. Want to design concrete floors economically, with exceptional visibility into compliance, and efficiency while designing slabs, mats, and rafts. Powered by a sophisticated fem solver increasing capacity and substantially speeding up solution for large and complex models, spmats v8. Tm 580912 concrete floor slabs on grade subjected to.
The two design options are a ground bearing slab, or a pile supported suspended slab. 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. In it i have a porch, living room, dinning room, kitcchen, two bedrooms, toilet. Slabonground design should result in sufficient strength to support without distressing the loads applied to the finished surface.
I like the useful tedds design proformers that you cant get from other software. 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. The design procedure separately includes determining thickness of slab under wall load. Adaptrc is for the analysis andor design of reinforced concrete beams, slabs and floor systems. This document presents information on the design of slabsonground, primarily industrial floors. Floor framing formerly known as parametric bay studies can help engineers determine optimal composite steel and concrete slab on metal deck floor framing. 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. Design of slabsonground reported by aci committee 360 aci 360r06 this document presents information on the design of slabsonground, primarily industrial floors. I am trying to model a ground supported concrete floor in arsa 14. The structural design of the concrete floor slab on ground is dominated by the subgrade conditions and the floor loadings.