Grdslab concrete slab on grade analysis spreadsheet. Reinforced concrete slab design and detailing guide is456. From framing layout to detail drawing production, safe integrates every aspect of the engineering design process in one easy and intuitive environment. Whoever is building your house will be the one to speak to because it varies between builders. The p classification acts as a warning bell to the footing slab designer that particular site features need to be considered when designing the footings. For design using fem results rather than design strips, the effect of pt upon strength design has now been implemented. How much does it cost to upgrade your slab and foundations.
Concrete slab design software economically design posttensioned and reinforced concrete floors including slabs, mats, and rafts, with exceptional visibility into compliance, efficiency, and practicality. Design of concrete floor systems, pca professional development. Design of slabs onground aci 360r06 by american concrete institute 2006 4. Create floor plans with roomsketcher the easytouse floor plan software. We have found that 95% of other builders only provide you with a s type soil which is only found to be about 2% of the building sites on the sunshine coast.
Useful rcc slab design app with clean and intuitive user interface. Addtional slab costs betweeen soils h and p somersoft. Introduction to prota software 2019 master class youtube. Design floors and foundations reliably and efficiently, saving time and money, and overcoming the most common concerns you face as a designer. My main arguement is against the design logic in aci code, the design of flat slabs based on the full moment over the full width, the stresses used to decide when the concrete is cracked, the logic of class u up to a stress equal to the tensile strength of the concrete. Rcc design and detailing could be performed for ten different boundary conditions option to save the design projects in local storage. Design of the composite flooring slab with profiled sheets t153 ruukki for a residential building, 35 pages, 1 appendix saimaa university of applied sciences, lappeenranta technology, civil and construction engineering civil and construction engineering bachelouv theviv 201. Photo of a waffle slab before being poured with concrete. What is the best software to design a post tension 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. Why choose digital canals slab design software for structural engineering firms.
Reinforced concrete structural software includes programs for column design pcacolumn, beam design pcabeam, slab design pcaslab, wall design pcawall, mat design pcamats, foundation design, tank. Posttensioned slabongrade foundation 3d fem design software adaptsog product overview adaptsog is a complete threedimensional 3d finite element fem analysis and design tool for the analysis and design of posttensioned foundations slabs on expansive soils. Effective span of slab shall be lesser of the two 1. Slabongrade and posttensioned slab software adaptsog. Calculators for structural engineers, construction professionals and steel building specifiers. Framing dead load selfweight superrimposed dead load 25 psf partitions, me, misc. Safe is the ultimate tool for designing concrete floor and foundation systems. Different types of slabs will suit different soil types and house designs. Design of simple structure with raft foundation 06 youtube. There must be full shear connection, so that the design compressive force in the concrete, nc,f is. Cables are arranged as indicated by the engineer and chaired to run through the center of the slab.
Results of analyses of foundations using slog program. Materials concrete class and steel grade reported to the standard. The depth of the slab in compression, for full shear connection, is. You can perform reinforcement designs, long term deflections, beam designs, reactions, automatic two way action, effective moment of inertia, and. General design process though many details must be included in the design of a slab on grade, three important components are slab thickness, reinforcement requirements, and joint spacing. Lecture series on design of reinforced concrete structures by prof. The crosssectional area of the reinforcement above the ribs should be not less than 0. With our flat slab analysis and design program, you can analyze and design beamless concrete waffle slab or flat slab floors easily and precisely. Residential slabs and footings reinforcement and slab design. Draw a floor plan in minutes or order floor plans from our expert illustrators. Posttensioned slab ongrade foundation 3d fem design software adaptsog product overview adaptsog is a complete threedimensional 3d finite element fem analysis and design tool for the analysis and design of posttensioned foundations slabs on expansive soils. Online concrete slab on grade analysis calculator for slab subjected to interior concentrated post or wheel loading assuming slab is reinforced for shrinkage and temperature only. Instructional materials complementing fema p 751, design examples reduction of overturning moment nehrp provisions allow base overturning moment to be reduced by 25% at the soilfoundation interface for a moment frame, the column vertical loads are the resultants of base overturning moment, whereas column moments are. When approaching a class p or difficult site, engineers must find innovative, collaborative design solutions that mitigate risks to residential.
Posttensioned, reinforced concrete slab design software ram. The example presented here is for twoway posttensioned design. Adapt corporation specializes in structural concrete design software for post tensioning. Its more user friendly compared to other pt design softwares. The following example illustrates the design methods presented in aci 31805 and ibc 2003. Make 2d and 3d floor plans that are perfect for real estate and home design. 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 slab punching design check on the maximum shear for which stud rails. Unless otherwise noted, all referenced table, figure, and equation numbers are from these books.
Uboot beton design software is the ideal tool for designing of voided slabs without. For a reactive clay site the classification is s, m, h or e. The p classification acts as a warning bell to the footingslab designer that particular site features need to be considered when designing the footings. Stroud homes provides you with a m class soil as a standard. Design and detailing of reinforced concrete beams and slabs. Crosssections can include a combination of rectangular, i, t and lsections, and spans can have constant or tapered sections. Adaptsog produces effective, accurate designs with confidence.
For 1m slab width, moment, shear force, oneway continuous slab for continuous slab, moment and shear force can be obtained from table 3. Structurepoint, formerly the pca engineering software group, offers concrete design software programs updated to aci 31814 for concrete buildings, concrete structures and concrete tanks. The gse software allows the verification of concrete members subjected to a linear, pdelta, nonlinear, seismic, dynamic or moving load analysis. We are currently evaluating two software programs for p t slab structure design. Concrete slab on grade analysis calculator for post or. Also, design charts from the portland cement association pca are included to provide an additional method for determiningchecking required slab thickness for flexure. Do not provide camber to any of the p t elements p t slab or p t beam without prior consent to ptsi. The continous slab will be designed as a series of simply supported spans. Post tension slab design software structural engineering. Want to design concrete floors economically, with exceptional visibility into compliance, and efficiency while designing slabs, mats, and rafts. In the course of my research, i spent four months at the university of sheffield at the. Tn342 design example 2way mondada 093090 adapt corporation.
Aug 10, 2018 etabs is integrated building design software developed by computers and structures inc, also known as csi. Maximum p a 500 psi for slabs aci 314 recommendation to avoid excessive shortening shear in both statically determinate and continuous p t members is affected by the shear carried by the tendons. Many commercially available software packages for structural analysis. Composite beamslab robot structural analysis products. Introduction to prota software 2019 master class apele designs. It is a profile steel sheeting widely accepted by the building and construction industry to offer efficiency and speed of construction. Lysaght bondek design composite concrete slabs civil. Training courses and expertise for posttensioned and prestressed buildings, slabs and foundations. Rapt is a two dimensional post tension beam slab design software.
Pt two way slab structural engineering general discussion. Reinforced concrete structural software includes programs for column design pcacolumn, beam design pcabeam, slab design pcaslab, wall design pcawall, mat design pcamats, foundation design, tank design, slab ongrade design and frame analysis pcaframe. Rcc slab design is a free app for designing one way and two way reinforced concrete slab systems as per indian standards. This course provides the documentation to enable the use of a posttension design spreadsheet program for oneway concrete beam and slab and twoway concrete slab systems. Analysis and design of slabs one way civil engineers pk. Suggested design techniques for residential slab footings on.
Posttension basics how posttensioned slabs are built the. The depth of slab depends on bending moment and deflection criterion. Prestress helps you analyze and run calculations on many types of prestressed concrete elements including hollow core slabs. Slab thickness design for industrial concrete floors on grade is195. Etabs is software that offers a set of tools for structural engineers who design multistory buildings from. Top 5 structural engineering software that you should learn. Concrete slab on grade analysis calculator for post or wheel. Oneway simply supported slab analysis and design of the slab similar to design of simply supported beam as indicate in the previous chapter. Construction of posttensioned slabs on grade is very similar to using reinforcing steel, except for the tensioning step. Slab analysis design software for structural engineering. Essentially the balancing load reduces the design shear in a manner similar to that associated with the design moments. Posttensioned concrete design spreadsheet program a pdh.
Hi all, can anyone recommend a good design software for posttension slab on grade slab. Posttensioned and reinforced concrete slab and beam design. The ability to analyze the capacity of a slab on grade subjected to continuous wall linetype load as well as stationary, uniformly distributed live loads is also provided. Following are the rcc slab design and detailing guidelines. Then copy and paste the embed code into your own web page. Flat slab analysis and design free version download for pc. For residential construction, tendons at 48 inches on center are common. If you are building on a class p site you will need to consult a structural engineer. Features of the geometry and details of loads applicable to the floor slab covered by this report are included herein.
Adaptpt and rc software for the efficient design of posttensioned and mild reinforced concrete slabs and beams. Class p sites class p sites are those sites that may contain some of the features described in the table below. Slab analysis design software for structural engineering companies. The designer determines the required slab thickness after determining the controlling loads, the appropriate safety fact o r, and the subgrade modulus. Software is an efficient modelling tool and has been used to check. 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.
The designs were analysed using adapt builder software with different panel sizes. Aug 28, 2015 lysaght bondek is a highly efficient, versatile and robust formwork, reinforcement and ceiling system for concrete slabs. As the slab is designed as simply supported, only anticrack reinforcement is needed. In fact, there is no deemed to comply raft footing design for class e sites either the. Oct 01, 2019 creating and inserting wall loads, beam member loads and slab loads preanalysis and setting up project fe analysis analysis and design of structural elements pad, raft, strip and pile foundation. Instructional materials complementing fema p751, design examples. Pdf slabs are the flooring systems of most structures including.
Two way slab design to aci free download and software. The software provides a step by step guide for the engineer from element geometry definitions, prestress strand optimization, eurocode design checks and documentation reports. Adapt builder and ram concept we already have the rest of the ram structural s post tension slab design software structural engineering general discussion engtips. Grdslab is a spreadsheet program written in msexcel for the purpose of analysis of concrete slabs on grade. Prestress is an advanced software for calculations of prestressed concrete elements. Flat slab analysis and design designs beamless concrete slab floors flat slab or waffle slab in accordance with aci 318.
Same as the distribution steel analysis and design of slabs. Calculation and the theory by which the software works are attached with this software s index, this thing is not seen. Reinforced concrete slab design guidelines a effective span of slab. Powered by the equivalent frame method of analysis and design per latest american aci 31814 and canadian csa a23. You can design a single span simply supported, fixed or cantilever or many continuous spans. Dec 20, 2016 design of raft foundation using orion v18 software duration. Dhang, department of civil engineering, iit kharagpur.
Beware waffle slabs structural engineers cornell engineers. This software is perhaps the most powerful software in structural engineering when the design of buildings and towers is a concern. This spreadsheet is an extremely efficient tool and allows to quickly design two way slabs to aci code. L center to center distance between the support b depth of slab. Detailed calculation steps presented for verification. The finite element software only has to interpolate between the curves of the.
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