Specifically, a concrete slab on grade may be subjected to concentrated post or wheel loading. An interior load condition is assumed for flexural analysis. Safis reinforced concrete slab design assistant becomes the ultimate tool for slab design in a simple and intuitive way. Fibre reinforced concrete slabs on grade may be analyzed by any method as long as they satisfy the strength and load requirements. Concrete slab on grade analysis calculator for post or. Optimize your fiberreinforced concrete slab on grade. The slab on grade worksheet assumes a structurally unreinforced slab, aci360type b, reinforced only for shrinkage and temperature. Adaptsog software for the design of posttensioned slabs on grade. This includes the calculations made by the software. Effects of lateral drift and internal member deformations may be considered together or independently. Analysis and design of reinforced castinplace concrete diaphragms. The software has been developed in accordance with two globally recognized guidance documents and is free to download. Grdslab is a spreadsheet program written in msexcel for the purpose of analysis of concrete slabs on grade.
Soilstructure slab on grade software simplifies the calculation of a uniform concrete slab subjected to three loads. Tm 580912 concrete floor slabs on grade subjected to heavy. Mar, 2019 slab on grade concrete slab on grade analysis for concentrated post or wheel loading. Asdip concrete is a structural engineering software utilized by engineers for reinforced concrete design of members, such as biaxial columns, continuous beams, and outofplane bearing walls this structural concrete design software is based on the latest aci 318 and tms 402 provisions. The recommendations derived from these and other studies vary from extremely light to extremely heavy. Double reinforced slab structural engineering general. Skyciv believes engineers should have access to all the information of their designs. Steel fiber reinforcement for slab on grade applications cfs 1002 steel fibers help control random cracks in groundsupported concrete floors. The design of the hfrc slabs on grade uses the values of thickness of the slab h, width of the slab b, joint spacingw, grade of concrete and fibre type and dosage are assumed. The tool will determine the optimum dosage of fibers required to reinforce the slab for the specified. Flat slab system is an important division of concrete floor system.
Steel fiber reinforcement for slabongrade concrete. Design of slabsonground aci 360r06 by american concrete institute. Practice oriented papers and articles on reinforcing slab on grade sp33906. The construction and design of concrete slabs on grade d. Overview safe is the ultimate tool for designing concrete floor and foundation systems. The wire reinforcing institute recommends the use of the subgrade drag theory for slabs up to 150 feet in length. Integrated reinforced and posttensioned concrete slab design software adaptfloor pro product overview with its ability to model full multistory concrete buildings, floor pro delivers value beyond other singlelevel slab design programs.
Design of slabsonground aci 360r06 by american concrete institute 2006 4. Concrete edition is to provide information regarding the effective use of above and belowgrade concrete wall systems, as well as concrete floor systems to illustrate costeffective, robust practices for residential construction. Concrete slab on grade analysis calculator for post or wheel. The design procedure includes determini ng slab thickness based. With the new sikafiber software, sika provides a tool for designing fiber reinforced concrete frc slabs on grade reinforced using polypropylene or steel. Rcsolver is a software for the design and assessment of reinforced concrete structural members.
The structurally reinforced slabongrade, engineeringdatareportno. Design concrete slab on grade dik structural 14 nov 06 02. References to relevant chapters and checks for aci 318, en2, csa a23, bs 8110 and as 3600. Manual for design and detailing of reinforced concrete to. Slabongrade and posttensioned slab software adaptsog. Posttensioned, reinforced concrete slab design software ram. Grdslab concrete slab on grade analysis spreadsheet cesdb. Pro rc design advanced tutorial for beam,column,slab design duration. Asdip concrete substantially simplifies timeconsuming calculations for. Introduction concrete slabs on grade are a very common type of concrete construction. Smart learning technologies india private limited 80,909 views.
Design of slabs on ground aci 360r06 by american concrete institute 2006 4. Steel fiber reinforcement for slabongrade concrete fiber. Part of the gse general structural engineering software, gse concrete design allows the design of concrete members subjected to a linear, pdelta, nonlinear, seismic or dynamic analysis. Whether the project is local or overseas, design codes from around the globe are available for reinforced concrete and posttensioned slab design. What is the best reinforced concrete design software.
There is a lot of concrete design software and rightfully so, because concrete is used in so many ways. Concrete slab resting on grade containing steel reinforcement which consists of either a welded wire fabric or deformed reinforcing steel bars. Asce, secb course content slab on grades construction. As a standalone program, it analyzes and designs individual floor levels one at a time. Calculate the allowable deflection for a fiber reinforced concrete slab on grade floor. Concrete slab on grade analysis calculator for post or wheel loading for slab subjected to interior concentrated post or wheel loading assuming slab is reinforced for shrinkage and temperature only. Reinforced concrete slab and beam design software adaptrc 2017 product overview 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. The slab has to carry a distributed permanent action of 1. Floor slabs can range from a simple residential basement slab to a heavyduty industrial floor. Softwareinterface for design of hybrid fibre reinforced. Fibre reinforced concrete slabsongrade may be analyzed by any method as long as they satisfy the strength and load requirements. In this context, design is defined as the decisionmaking process of planning, sizing. The structurally reinforced slab on grade, engineering data report no. In ordinary jointed floors, steel fibers provide a safety net by limiting the width of any cracks that occur between the joints.
Concrete slab on grade analysis the engineering community. Reinforced concrete slab and beam design software adaptrc. Simply supported one way slab a rectangular reinforced concrete slab is simplysupported on two masonry walls 250 mm thick and 3. Design methods are given for unreinforced concrete, reinforced concrete, shrinkagecompensating concrete, posttensioned concrete, fiber reinforced concrete slabs on ground, and slabs on ground in refrigerated buildings, followed by information on shrinkage and curling problems. Design methods are given for unreinforced concrete, reinforced concrete, shrinkagecompensating concrete, posttensioned concrete, fiberreinforced concrete slabsonground, and slabsonground in refrigerated buildings, followed by information on shrinkage and curling problems. Csicol is a comprehensive software package used for the analysis and design of columns. It performs all the calculations described in the eurocodes and aci 31811 for the calculation of tensile and shear reinforcement of the structural members. Safe is the ultimate tool for designing concrete floor and foundation systems. Aci 360, design of slabsongrade, refers to this as a type b slab. Competing programs might give a single stirrup spacing or an area of steel. Csicol provides a quick design wizard tool that guides the users stepbystep, through the whole process of column design. Much of the concrete centres output is aimed at freeing the designer from laborious tasks to allow time to choose the best structure using further design tools.
The reinforced concrete slab design assistant allows the user to quickly generate the design strips of a concrete slab. Powered by the equivalent frame method of analysis and design per latest american aci 31814 and canadian csa a23. Concrete edition is to provide information regarding the effective use of above and below grade concrete wall systems, as well as concrete floor systems to illustrate costeffective, robust practices for residential construction. Concrete beam, column, slab and foundation design in the axisvm structural. Concrete slab rest ing on grade cont aining steel reinforcement which consists of either a welded wire fabric or deformed reinforcing steel bars. For slabs with light loads, as those for homes, include wire mesh midway up the thickness of the slab to reduce cracking. It allows the user to quickly and efficiently generate design. The sikafiber software for calculating fiberreinforced concrete slabs on grade is a powerful tool for optimizing designs.
The structurally reinforced slab on grade, engineeringdatareportno. There is a nominal strength that is reduced by a factor which must exceed the factored design stress. Concrete construction edition the purpose of the resilient design guide. Oct 27, 2016 there is a lot of concrete design software and rightfully so, because concrete is used in so many ways. Aci 360, design of slabs on grade, refers to this as a type b slab. Concrete slab design software economically design posttensioned and reinforced concrete floors including slabs, mats, and rafts, with exceptional visibility into compliance, efficiency, and practicality. According to the 1995 aci code, all twoway reinforced concrete slab systems, including edge supported slabs, flat slabs, and flat plates, are to be analyzed and designed according to one unified method, such as direct design method and equivalent frame method. Reinforced concrete slab design using the empirical method bridgesight solutions for the aashto lrfd bridge design specifications bridgesight software tm creators of effective and reliable solutions for the worlds bridge engineers 2688 venado way rescue, ca 95672 phone. Grdslab concrete slab on grade analysis spreadsheet. Design tools and software ease and cost of design are important factors in the choice, efficient design, and buildability of building frames. Subgrade for concrete slabs is the natural ground, which is typically prepared by grading and compaction.
Structural design standards for reinforced concrete are established by the building code and commentary aci 31811 published by the american concrete institute international, and uses strength design also known as limit state design. Slab engineering reinforced concrete slab design assistant. The construction and design of concrete slabs on grade. 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 reinforced concrete slab design assistant allows the user to quickly generate the design strips of a. Part of the gse concrete design, it allows the user to quickly and efficiently generate design strips for any concrete slab directly linked to the automated functionalities of the line of integration using finite elements, this application allows the user to operate in. Pro rc design advanced tutorial for beam,column, slab design duration. A civil engineer must know all the aspects regarding the flat floor system. Reinforced concrete design 1 design of slab examples. Twoway slab design based on aci 31811 using finite element method. The design of the hfrc slabsongrade uses the values of thickness of the slabh, width of the slabb, joint spacingw, grade of concrete and fibre type and dosage are assumed.
Digital canals concrete design software for aci concrete beam design is not like most of the other competing programs. The slab supports machinery that imposes moments in both directions and in sign at any given time it may be a positive or negative moment about different axes. Calculate the deflection of a fiber reinforced concrete slabongrade floor under traffic loading. Economically design posttensioned and reinforced concrete floors including slabs, mats, and rafts, with exceptional visibility into compliance, efficiency, and practicality. Guide for concrete floor and slab construction, aci 302. Slab engineering reinforced concrete slab design assistant becomes the ultimate tool for slab design in a simple and intuitive way. Oct 16, 2014 rcc design of concrete by using staad pro staad. Concrete design software for aci concrete beam design. Manual for design and detailing of reinforced concrete to the. These materials are originally located at different websites. The design of columns of any concrete, reinforced concrete, or composite crosssection can be carried out by the program. The assistant generates column strips and middle strips that are adapted to the geometries of the bidirectional span of the slab.
It was written to design reinforced concrete beams accurately and completely. After the assignment of the actual reinforcement the program calculates the crack. This allows for the complete analysis and design of slabs, using a 3d model as well as the reinforced concrete design tools from the safi gse concrete module. Design floors and foundations reliably and efficiently, saving time and money, and overcoming the most common concerns you face as a designer. Steel fiber reinforcement for slabongrade applications cfs 1002 steel fibers help control random cracks in groundsupported concrete floors. Slab on grade concrete slab on grade analysis for concentrated post or wheel loading. A4slab design using posttensioning a5shrinkagecompensatingconcreteexamples chapter lintroduction l. The slab is idealized as a mesh of rectangular plate finite elements with four nodes at the corners and three degrees of freedom dz, rx and ry per node. Reinforcing steel in slabs on grade concrete construction. Jan 25, 2018 slab engineering reinforced concrete slab design assistant becomes the ultimate tool for slab design in a simple and intuitive way.
The ability to analyze the capacity of a slab on grade subjected to continuous wall. Design of slab examples and tutorials by sharifah maszura syed mohsin example 1. Calculate the allowable deflection for a fiber reinforced concrete slabongrade floor. The design procedure includes determining slab thickness based. Here, we have tried to gather various reading materials available in the web about flat slab floor system in one place. Bui lding code requirements for reinforced concrete, and commentary on building code requirementsforre inforcedconcrete,ac. Second order effects may be accounted for according to the simplified method of the design codes. Design concrete slab on grade concrete engineering. Reinforced concrete design using staad pro v8i youtube. Building code requirements for reinforced concrete and commentary, aci 31889aci 318r. Manual for design and detailing of reinforced concrete to the september 20 code of practice for structural use of concrete 20 2. Reinforced concrete slab design using the empirical method. Calculate the deflection of a fiber reinforced concrete slab on grade floor under traffic loading. Proper preparation providing an adequate subgrade for your planned slab on grade is one of the main keys to longterm performance.
Slab thickness design for industrial concrete floors on grade is195. Concrete floor slabs on grade are subjected to a varie ty of loads and loading conditions. The result is a lightly reinforced slab designed to offset the effects of temperature and shrinkage of the concrete. Tm 580912 concrete floor slabs on grade subjected to. Powered by a sophisticated fem solver increasing capacity and substantially speeding up solution for large and complex models, spmats v8. From framing layout to detail drawing production, safe integrates every aspect of. Concrete floor slabs on grade are subjected to a variety of loads and loading conditions. The main objective of this project is to analyze and design a multistory building 3ddimensional reinforce concrete frame, the design of reinforced concrete slabs, beams, columns, footings and. Basic design criteria concentrically loaded d2 all sides c critical section for twoway shear b critical section for oneway shear a critical section for flexure outside face of concrete column or line midway between face of steel column and edge of steel base plate typical extent of footing typical. That is, the concentrated post or wheel load is assumed to be well away from a free slab edge or corner. Weldedwirefadric reinforcingbars concrete reinforcing steel.
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