Analysis with respect to seismic activity majorly involves equivalent method and response spectrum method. Rc slab design is one of the design features in gsa. Grid slab was modelled using etabs software and the values of moment, shear. Design floors and foundations reliably and efficiently, saving time and money, and overcoming the most common concerns you face as a designer.
A wide range of commercial software is available to aid designers with the efficient and economic design of steel framed buildings and bridges. Etabs is software that offers a set of tools for structural engineers who design multistory buildings from simple to complex, whether they are working on singlestory structures or the highest commercial. Design the concrete floor slab system shown below for an intermediate floor with partition weight of 50 psf, and unfactored live load of 100 psf. Thanks to many open source projects and companies reaching out to the public in the spirit of collaboration, free 3d modeling software have an essential place at the heart of exciting projects by 3d modeling enthusiasts. The cymgrd software is a substation grounding grid design and analysis program specially developed to help engineers optimize the design of new grids and reinforce existing grids, of any shape, by virtue of easy to use, builtin danger point evaluation facilities.
R it is observed that the flat slab with drop is more economical than flat slab without drop and grid slabs. Powered by a sophisticated fem solver increasing capacity and substantially speeding up solution for large and complex models, spmats v8. These freeware can be used by aspiring civil engineers to design and analyze different bridge types. Twoway joist concrete slab floor waffle slab system. If you think of tinkercad as a scalpel simple and precise then meshmixer is a. It uses finite element analysis to analyse and design slabs of any shape with. Grdslab is a spreadsheet program written in msexcel for the purpose of analysis of concrete slabs on grade. For example, road bridges, railways bridges, and footbridges. Economically design posttensioned and reinforced concrete floors including slabs, mats, and rafts, with exceptional visibility into compliance, efficiency, and practicality. Rc slab masterclass oasys software webinar youtube. Keywords structure design and analysis of slab system, flat slab system, grid slab system, conventional. The analysis and design of slab system is done as per is 4562000 and is 19832002.
A comparative study was done to identify the best slab system. This allows you to generate professional grade blueprints with precise dimensions to help you as you build a deck yourself, or can be given to your contractor. The proposed construction site is nexus point apposite to vidhan. Following are the rcc slab design and detailing guidelines. Tech student 2 professor3associates 1,2,3department of civil engineering 1,2,3yeshwantrao chavhan college of engineering, nagpur, india abstractin present era, large column free space is. Free patio design software tool 2019 online planner. Learning this software is not as easy as it uses to be especially for those aspiring structural design engineer.
Comparative analysis and design of flat and grid slab system. Reinforced concrete slab and beam design software adaptrc. Analysis and design of grid slab in building using response. That is, the concentrated post or wheel load is assumed to be well away from a free slab edge or corner.
Analysis of the flat slab and grid slab has been done both manually by is 456 2000 and by using software also. The slab on grade worksheet assumes a structurally unreinforced slab, aci360type b, reinforced only for shrinkage and temperature. Alas, the wide range of free 3d design software makes it hard to choose the right one for a given project and, more. Various approachesavailable for the analysis of grid floor frame, are as listed below. Fast analysis of irregular largescale renewable ground grid application. These basically analysis your bridge design to find whether it is stable or unstable. Analysis, design and investigation of beams, one and twoway slab systems, flat plate, flat slab, waffle slab and slab bands. Slabsmith digital slabs are true to life in both color and dimension and contain all relevant properties of the original slab. Post tension slab design software sethguthrie civilenvironmental 18 aug 16 19. Not only does professional software offer the ability to view your electronic blueprints in the thirddimension, but you can also download 3d patio design program for free. It is designed by using m35 grade concrete and fe415 steel.
Oct 19, 2016 in this video etabs2016concrete floor slab design, we show you how to design concrete floor slab in csi etabs 2016, in this video will detail you about the process to design slab by using strip. International journal of pure and applied mathematics volume. The plank and beam system described above is the simplest system for creating flat, horizontal surfaces. Flat slab reinforced concrete design model in adaptrc. Slabsmith uses these digital slabs to provide benefits and advantages that include inventory management, 3d visual layout, sales and marketing tools, streamlined manufacturing, and targeted business decisions. Grid is highly redundant structural system and therefore statically indeterminate. Keywords response spectrum, grid slab, time history, nonlinear analysis and etabs. It works with a set of slabs where all edge lengths are multiples of the width of the smallest slab, or roughly so. 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. Oneway simply supported slab analysis and design of the slab similar to design of simply supported beam as indicate in the previous chapter. Comparison of various methods of analysis of grid floor frame. For 1m slab width, moment, shear force, oneway continuous slab for continuous slab, moment and shear force can be obtained from table 3.
Design of the slab system is done for different spacing grid size of column to find out which grid size of the column or plan area which slab is economical. Safis reinforced concrete slab design assistant becomes the ultimate tool for slab design in a simple and intuitive way. Aug 10, 2018 this software is perhaps the most powerful software in structural engineering when the design of buildings and towers is a concern. There are numerous benefits of free home design software, although the most advantageous is the ability to create accurate, to scale measurements of your house, rooms, and outdoor property. Its use is to calculate the required reinforcement areas according to design codes for rc. The gse software is an advanced structural program based on more than. Ground grid systems software ground grid design ieee 80.
Pdf analysis and design of flat slab and grid slab and their. Specifically, a concrete slab on grade may be subjected to concentrated post or wheel loading. Whether you are designing patios online using freeware or purchasing a program, they are perfect for diy projects. Analysis of the flat slab and grid slab has been done both manually by is 4562000 and by using software also. Soil measurement data based on wenner fourpin method. The lateral loads are independently resisted by shear walls. Analysis and design of multistory building with grid slab. Comparative of flat slab and grid slab in reinforced. Citeseerx analysis and design of flat slab and grid slab. This paper focuses on studying the behavior of conventional slab, flat slab and grid slab separately. The depth of the slab in compression, for full shear. There must be full shear connection, so that the design compressive force in the concrete, nc,f is. Flat slab and grid slab has been analyzed by staad pro.
Here is a best free bridge design software list for windows. Suspended slabs can include flat, twoway, waffle, and ribbed framing systems. This new system they invented is called the holedeck. In the present study, comparative analysis and design of flat slab and grid. An easytouse and learn software for the design, analysis, and investigation of reinforced. Top 5 structural engineering software that you should learn.
The software accounts for steel, coldformed steel, concrete, automated slab design, timber, light frame wood and aluminum. In addition, the steel sector has developed a number of free software packages and spreadsheet tools to aid designers, which are presented here. 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. Design basic workflow the following provides a broad overview of the basic modeling, analysis, and design processes. Functionalities of the gse program allow to generate automatically detail elements in an. Flat slab analysis and design designs beamless concrete slab floors flat slab or waffle slab in accordance with aci 318. A waffle slab is a type of building material that has twodirectional reinforcement on the outside of the material, giving it the shape of the pockets on a waffle. Safe is the ultimate tool for structural engineers designing concrete floor. However, greater efficiency can be achieved by designing the flooring as one integral slab and analysis and design of multistory building with grid slab using etabs ch. The reinforced concrete slab design assistant allows the user to quickly generate the design strips of a concrete slab. An interior load condition is assumed for flexural analysis.
This engineering software solution is used worldwide by several notable international companies in production work for building innovative structures. Analysis, and investigation of reinforced non prestressed concrete beams, beam frames, slabs and. Post tension slab design software structural engineering. Grdslab concrete slab on grade analysis spreadsheet. Camera tools discover the various camera tool functionnalities in the gse software designed to help users to customize display of all graphical objects. This type of reinforcement is common on concrete, wood and metal construction. Analysis and design of flat slab, grid slab and bubble slab.
Jan 10, 2016 what is flat grid slab waffle slab system. Posttensioned, reinforced concrete slab design software ram. In addition to tinkercad, meshmixer is a free 3d modeling software published by design software giant autodesk. Etabs checklists for beginners the structural world. Design of waffle slab in etabs tutorial part 1 youtube. Analysis and design of flat slab and grid slab and their cost. This software is an integral part of structural designing since it is almost a complete design software that can perform finite element analysis as well as design specifically for those high rise towersbuildings projects. Analysis and design of flat slab, grid slab and bubble slab mayuri s. The aim of the project is to determine the most economical slab between flat slab with drop, flat slab without drop and grid slab. Comparative analysis and design of flat and grid slab. It is generally adopted when large column free space is required and reduces the span to depth ration of rectangular grids. The continous slab will be designed as a series of simply supported spans. Steps for waffle slab designing by direct design method ddm waffle slab interior panel, exterior panel, corner panel design defining grids for waffle slab design how to calculate waffle slab.
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