Whether the project is local or overseas, design codes from around the globe are available for reinforced concrete and posttensioned slab design. Stronger, more efficient floor slab design creates longer spans and reduces the need for columns within the structure. This spreadsheet program provides for the design and analysis of posttensioned concrete oneway beam and slab systems and twoway flat plate slab systems. Calculation and the theory by which the software works are attached with this softwares index, this thing is not seen. The advantages are many, when compared to non posttensioned systems, and include thinner slabs, lighter structures, lower floortofloor heights, less mild reinforcing steel, and less short and long term deflections. The advantages are many, when compared to non post tensioned systems, and include thinner slabs, lighter structures, lower floor to floor heights, less mild reinforcing steel, and less short and long term deflections. Fundamentals of posttensioned concrete design for buildings.
Post tensioning concrete increases the many benefits associated with a concrete framed building. The benefits of choosing flat slabs include a minimum depth solution, speed of construction, flexibility in the plan layout both in terms of the shape and column layout, a. Limitations on slab dimensions and required material quantities are presented and discussed. Project examples to illustrate various uses of post tensioning in buildings, tendon arrangement in common floor systems, use of external post tensioning in the retrofit of an existing slab, facts and myths about post tensioned as compared to reinforced concrete slabs. Well introduce our partnership and what it means for you, run through a gravity and lateral design of a concrete building in tekla structural designer, export the building to adapt and perform at a posttensioned slab design. The additional time and effort expended when using this method are offset by the economy in design. Posttensioned slab design guide post tension slab problems. Posttensioned and reinforced concrete slab and beam. Integrated reinforced and post tensioned concrete slab design software adapt floor pro product overview with its ability to model full multistory concrete buildings, floor pro delivers value beyond other singlelevel slab design programs. Commercial opportunities ccl post tensioning results in thinner concrete slabs. What is the best software to design a post tension slab. Post tension slab design software structural engineering general.
The program is divided into three separate screens, which correspond to the three major areas of concern in the design of a posttensioned member. The program is divided into three separate screens, which correspond to the three major areas of concern in the design of a post tensioned member. Posttensioned concrete design spreadsheet program a pdh. Reinforced and posttensioned concrete slab design software. Eriksson software precastprestressed concrete design and. Ram conce pt is a software application for the structural analysis and design of conventionally reinforced and posttensioned concrete floors, mats, and rafts. In this video, he will describe his experiences at the site as.
Analysis and design of transverse post tensioned slab. Service stress analysis, ultimate moment strength and ultimate beam. An overview is presented on the application and design of such floor systems, and the commonly selected castinplace floor system configurations are described. Adapt builder and ram concept we already have the rest of the ram structural suite. Net can be used to design and analyze prismatic frames where the crosssection of the beams or slabs can vary from one span to another span, while the crosssection remains constant between supports in. Threedimensional 3d finite element software for analysis and design of concrete and posttensioned floor and foundation systems. Design floors and foundations reliably and efficiently, saving time and money, and overcoming the most. Market for post tensioning tendons over 40% of all pt tendons sold in the usa are for residential foundations. Adaptfloor pro is threedimensional 3d finite element software for analysis and design of concrete and posttensioned floor and foundation systems. Posttensioned, reinforced concrete slab design software ram. A combination of these values will determine the slab stresses at the time of stressing and at service loads. Jul 21, 2017 rapt is a two dimensional post tension beam slab design software. A residential post tensioned concrete slab will typically be 8 inches thick and use 3000 psi concrete. To remain competitive, making the right engineering assumptions, knowing the applicable provisions of the building code, this step by step presentation of a typical design gives you the basic knowledge you can rely on for the challenge of the stateoftheart design of posttensioned floor.
This course provides the documentation to enable the use of a posttension design spreadsheet program for oneway concrete beam and slab and twoway. Members of the institute include major post tensioning material fabricators in the u. We are currently evaluating two software programs for pt slab structure design. In california, posttensioned floor slabs are the primary choice in concrete floor construction. Project examples to illustrate various uses of posttensioning in buildings, tendon arrangement in common floor systems, use of external posttensioning in the retrofit of an existing slab, facts and myths about posttensioned as compared to reinforced concrete slabs. Design of post tensioned buildings for wind and seismic forces, including diaphragm design. The purpose of this publication is to widen the understanding of posttensioned floor construction and show the considerable benefits which include minimum storey heights, rapid construction, economy, maximum design flexibility, minimum number of columns, optimum clear spans, jointfree, crackfree. Course content this spreadsheet program provides for the design and analysis of post tensioned concrete oneway beam and slab systems and twoway flat plate slab systems. As a standalone program, it analyzes and designs individual floor levels one at a time.
Want to design concrete floors economically, with exceptional visibility into compliance, and efficiency while designing slabs, mats, and rafts. Adaptpt and rc software for the efficient design of posttensioned and mild reinforced concrete slabs and beams. Apr 29, 2019 post tensioned analysis and design spreadsheet post tensioned analysis and design to bs 8110 download link. Actual losses, whether greater or smaller than computed values, have little effect on the design strength of the member but do affect service load conditions i. Built on adapts unique truestructure modeling and analysis technology, this software provides a powerful, yet easy to use. Trimble today announced a partnership with adapt, the leading provider of posttensioned and reinforced concrete software. If you use mixed steel, wood, or masonry then ram structural systemconcept is probably a better option. Pt slabs offer the thinnest slab type, as concrete is worked to its strengths, mostly being kept in compression. This adapt floor pro 3dimensional software is capable of carrying out the analysis and design of posttensioned floor plate in. This spreadsheet program provides for the design and analysis of post tensioned concrete oneway beam and slab systems and twoway flat plate slab systems. Structural calculations for posttensioned beam and oneway. The following table of prestress losses is recommended for the design of post tensioned members, and does not include friction or wedge set losses.
Twoway slab systems twoway post tensioned slab systems have been widely used in building construction for many decades. Ram concept contains an advanced feature set that allows for the design of a wide variety of floor systems including posttensioned, reinforced concrete and hybrid systems, elevated slabs and mat. Flat slabs design is appropriate for most floor situations and is also suitable for irregular column layouts, curved floor shapes, ramps etc. Posttensioned analysis and design spreadsheet posttensioned analysis and design to bs 8110 download link. Jun 04, 2019 engineers who specialize in post tensioning design and who are comfortable with large and complex projects benefit most from the rigorous method. Over that time analysis methods have changed and new construction methods have been developed. Apr 04, 2018 integration between tekla structural designer and adapt floor pro reduces tedious taks and timeconsuming design for engineers.
Download free, highquality cad drawings, blocks and details of post tensioned concrete organized by masterformat. Through a direct integration between tekla structural designer tsd and adaptfloor pro, trimble provides structural engineers with a streamlined solution for posttensioned concrete design. Soils are wetter at slab edge than at any point inside. This video tutorial is about pts posttension slab design which is trained by master of structural engineering mr. The preliminary design proposal was to build the entire slab in a single pour, but due to. Mar 27, 2017 this video tutorial is about pts post tension slab design which is trained by master of structural engineering mr. Design floors and foundations reliably and efficiently, saving time and money, and overcoming the most common concerns you face as a designer.
To remain competitive, making the right engineering assumptions, knowing the applicable provisions of the building code, this step by step presentation of a typical design gives you the basic knowledge you can rely on for the challenge of the stateoftheart design of post tensioned floor. Pt designer design of posttensioned concrete floors. Economically design posttensioned and reinforced concrete floors including slabs, mats, and rafts, with exceptional visibility into compliance, efficiency, and practicality. Pt encapsulated systems should be clearly mentioned on all pt buildings with the.
Tendons today are seven highstrength steel wires wound together and placed inside a plastic duct. Once the concrete has gained strength to 2000 psi, typically within the 3 to 10 days recommended by pti, the tendons are stressed. Current work flows typically require several models from the bim model to a gravity and lateral design model to the floor slab model. For many years, ciria report 110 has been the standard document for the design of reinforced concrete flat slabs. The rototuna reservoir project is located on kay road in rototuna and has been pitched as. Net, which many engineers have come to trust over the years for its accuracy and flexibility. Ram conce pt contains an advanced feature set that allows for the design of a wide variety of floor systems including posttensioned, reinforced concrete and hybrid systems, elevated. Posttensioned slabs use highstrength tensioned steel strands to compress the slabs, keeping the majority of the concrete in compression.
Analysis and design software the analysis and design will be carried out using the finite element software adapt floor pro and rapt. Most post tensioned concrete buildings are designed using the loadbalancing method. Eriksson software is an engineering software development firm located in tampa, florida. A residential posttensioned concrete slab will typically be 8 inches thick and use 3000 psi concrete. Design seminar descriptions posttensioning institute. Twoway slab systems twoway posttensioned slab systems have been widely used in building construction for many decades. Threedimensional 3d finite element software for the integrated analysis and design of concrete and posttensioned floor and foundation systems. For general design philosophy and analysis of posttensioned concrete, the reader should refer to pdhonline course s127. Built on adapts unique truestructure modeling and analysis technology, this software provides a powerful, yet easy to use tool for the analysis of all types of slab systems. The software is extremely easy to use and is intended for both occasional and regular designers of post tensioned concrete floor systems. Course content this spreadsheet program provides for the design and analysis of posttensioned concrete oneway beam and slab systems and twoway flat plate slab systems. Whether the project is local or overseas, design codes from around the globe are available for reinforced concrete and post tensioned slab design.
The flexibility of flat slab construction can lead to high economy and yet allow the architect great freedom of form. Post tension slab design software sethguthrie civilenvironmental 18 aug 16 19. Fast and efficient design of posttensioned beams, oneway and twoway slabs and mat foundations. This course is intended to be an introductory course for structural engineers new to post tensioned. Concrete slab design software economically design posttensioned and reinforced concrete floors including slabs, mats, and rafts, with exceptional visibility into compliance, efficiency, and practicality. General overview of post tensioned concrete design.
The software is extremely easy to use and is intended for both occasional and regular designers of posttensioned concrete floor systems. The following table of prestress losses is recommended for the design of posttensioned members, and does not include friction or wedge set losses. The alternative design proposed was a 250mm thick post tensioned base slab which was tapered to a 700mm thickening at the base of the walls to deal with the wall moments and base shear. Eriksson software precastprestressed concrete design. Pt encapsulated systems should be clearly mentioned on all pt buildings with the possible exception of floor slab construction. 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. Register now to learn more about this exciting partnership. The design uses the program adapt floor pro release 20092010 featuring the hong kong code. Trimble today announced a partnership with adapt, the leading provider of post tensioned and reinforced concrete software. In california, post tensioned floor slabs are the primary choice in concrete floor construction. Members of the institute include major posttensioning material fabricators in the u. An introduction to pt designer design of posttensioned concrete. Pt designer is a computer program for the design and analysis of linear posttensioned concrete floor systems. Pt designer is a computer program for the design and analysis of linear post tensioned concrete floor systems.
Review of the essential technical knowhow for efficient design. For general design philosophy and analysis of post tensioned concrete, the reader should refer to pdhonline course s127. Top 10 biggest mistakes made in posttensioned concrete. Concrete slab design software economically design post tensioned and reinforced concrete floors including slabs, mats, and rafts, with exceptional visibility into compliance, efficiency, and practicality.
Posttensioned and reinforced concrete slab and beam design software adaptpt rc product overview since 1981, adapt softwares proven reliability and easeofuse have made it the most widely used software for the design of posttensioned slabs and beams worldwide. The purpose of this publication is to widen the understanding of post tensioned floor construction and show the considerable benefits which include minimum storey heights, rapid construction, economy, maximum design flexibility, minimum number of columns, optimum clear spans, jointfree, crackfree. Calculation and the theory by which the software works are attached with this softwares index, this thing is not seen on other softwares. Streamline your next posttensioned concrete project tekla. Ram concept is a software application for the structural analysis and design of conventionally reinforced and posttensioned concrete floors, mats, and rafts. Its more user friendly compared to other pt design softwares. Adapt corporation specializes in structural concrete design software for post tensioning, reinforced concrete, and prestressed beam, slab, foundation. Instantly download a sample cad collection search for drawings browse s of 2d cad drawings, specifications, brochures, and more. Overview safe is the ultimate tool for designing concrete floor and foundation systems. Posttension basics how posttensioned slabs are built. Post tension slab design software structural engineering. Design of posttensioned buildings for wind and seismic forces, including diaphragm design. Economically design post tensioned and reinforced concrete floors including slabs, mats, and rafts, with exceptional visibility into compliance, efficiency, and practicality.
Reinforced concrete slab and beam design software 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. Fundamentals of posttensioned concrete design for buildings part one. Streamline your next posttensioned concrete project. Fundamentals of posttensioned concrete design for buildings part one a suncam online continuing education course. Part three continues with the study of twoway, posttensioned slab systems, including.
Commercial opportunities ccl posttensioning results in thinner concrete slabs. Rapt is a two dimensional post tension beamslab design software. Slabonground design by using the pti ken bondy method. He is the coauthor of the book posttensioned concrete principles and practice which covers the design of posttensioned concrete structures from basic fundamentals to specific. Posttension basics how posttensioned slabs are built the. We specialize in analysis and design software for precastprestressed concrete in both the transportation and commercial markets. Posttensioned and reinforced concrete slab and beam design. Design of post tensioned flat slab structures in ram. Longer spans can be achieved due to prestress, which can also be used to counteract deflections. The purpose of this publication is to widen the understanding of posttensioned floor construction and show the considerable benefits which include minimum storey heights, rapid construction, economy, maximum design flexibility, minimum number of columns, optimum clear spans, jointfree, crackfree construction and controlled deflections. Post tensioned slabs use highstrength tensioned steel strands to compress the slabs, keeping the majority of the concrete in compression. Trimble announces partnership with adapt to deliver a.
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