Table 3 indicates practical lengths to be used in selecting pile sizes. Fpasc080 design, manufacture, and installation guidelines of precast concrete segmented piles for foundation underpinning 17 jul 05 issued for website publishing foundation performance association structural committee page 4 of 18 1. Pgsplice can be used to check spliced precastprestressed girder design alternatives in accordance with the aashto lrfd bridge design specification andor wsdot criteria. It took until the 1920s and 30s for its materials development to progress to a level where prestressed concrete could be used with confidence. We let you input your own resistance factors based on latest design code requirements. Posttensioned concrete spliced girder design, analysis, and. It can compute the axial capacity for driven piles as well as the pile internal forces and displacements under various loads and soil displacements.
Eriksson software is professional grade software trusted by engineers to get the job done. This software has been developed for the alternate route project. Prestressed concrete circular hollow polepile design. Sepile is a computer program for prestressed concrete pile design. Alternate precast or accelerated bridge structure standard operating procedures. Historical information, design data and notes along with manufacturing. There are interaction diagram charts published many years ago for certain types of prestressed concrete piles. Civil engineering to provide a passage over an obstacle like a water body, a valley, canal or a road structure is built across that obstacle to span a space and allow the easy movement of the concerned bodies over those obstacles, such a structure is named as bridge. Prestress is an advanced software for calculations of prestressed concrete elements. Lrfd pile length idot enr formula spreadsheet 093015. Some spreadsheets may be used in the lrfd design of typical pier caps, pile footings, and steel laminated elastomeric bearings. Design and software expertise in posttensioning and prestressed concrete for over 30 years, adapt corporation has provided a full range of software products and engineering services for the modeling, analysis and design of prestressed pre or posttensioned concrete structures.
Comprehensive design example for prestressed concrete psc girder superstructure bridge design step 7 design of substructure design step 7. Prestressed concrete ibeams distribution factor spreadsheet. We use cookies to provide you with the best possible user experience. Bridge publications texas department of transportation. Users manual for lpile 20 using data format version 7 a program to analyze deep foundations under lateral loading by william m. Ansys civilfem bridge advanced nonlinear fe software for bridge engineering. Bridges and structures washington state transportation. This software is designed to be an companion tool to pgsuper. Download free bridge design and analysis spreadsheets essential for bridge engineering. Piles longer than those shown above may be used under certain conditions.
The project created new control system software for automated lrfd bridge design that would augment current aashto specifications for lrfd design of prestressed girders and piers used by wisdot. Sepile provides engineers a way to design prestressed concrete pile more efficiently and accurately. Pile bent framing is the most common type of system for open piers and wharves. Contact dave kiekbusch for questions about this page. Prestressed concrete ubeams and xbeams distribution factor spreadsheet. Most of the work of psc design involves ensuring that the stresses in the concrete are within the permissible limits. It is comprehensive in its treatment of the analysis and design of structural concrete.
It provides design procedures and examples for determining the point of fixity, effective length factor, k, and the structural capacity of these piles. It is substantially prestressed during production, in a manner that strengthens it against tensile forces which will exist when in service 35 this compression is produced by the tensioning of highstrength tendons located within or adjacent to the concrete and is done to improve the performance of the concrete in service. Design step 7 design of substructure prestressed concrete. Proper design and construction of concrete in pier and wharf construction is necessary. This paper presents a unified approach for designing precast prestressed concrete piling in areas of high seismicity where soil liquefaction andor loss of lateral support are design considerations. This manual is not intended to replace the necessity of a profession engineered design. For mathcad problems, view our mathcad frequently asked questions page and visit the ptc mathcad community site. Structural engineering software, spreadsheets, for analysis and design, including wood, lateral analysis, concrete, steel, aluminum, glass, masonry, bridge, foundation. Beyond the deck, contractors must also carefully plan what supports the pier and wharf. Prestressed piles interaction charts structural engineering. Pile design software pile group analysis py curves.
Conventional foundations comprising footings, raft slab or piles and pile. Leap bridge concrete is design and analysis software for concrete bridges of all types. Eriksson software precastprestressed concrete design and. We specialize in analysis and design software for precast prestressed concrete in both the transportation and commercial markets. Posttensioning and prestressed design and software expertise. Structural analysis software rfem and rstab provide the optimal way to calculate and design structures consisting of. Prestressed piles interaction charts slideruleera structural 17 jun 03 10.
Wisconsin department of transportation bridge manual. Engineering and construction subsidiary of santa fe international corporation. However, at this time setup should not be used with timber, steel pipe, or prestressed concrete piles or with iowa dot enr formula construction control. The ppcb fabricator data spreadsheet is a form to collect prestressed beam camber data from fabricators. Design step 7 design of substructure prestressed concrete bridge design example task order dtfh6102t63032 72 one group of states design the piles of an integral abutment to resist only gravity loads applied to the abutment. Design of bridges excel sheets free download iamcivilengineer.
Prestressed concrete is a form of concrete used in construction. Integral abutments are used to eliminate expansion joints at the end of a bridge. Precast prestressed concrete structural analysis software, member design and connection design beams, slabs, columns, walls. Adaptabi design software for segmentally constructed bridges including cablestayed. The old pile design interaction diagrams have built in resistance factors which you can do nothing about. Wsdot maintains approximately 25 bridges that are supported on hollow precast, prestressed concrete pile columns. Rspile is a general pile analysis software for analyzing driven pile installation, axially loaded piles and laterally loaded piles.
I was initially asked to create either a spreadsheet or mathcad file showing the interaction diagrams but it was my opinion that it would be cheaper in the long run to purchase software than write a user friendly inhouse program that would. If an optional design is used, 2 provide 1 as shown. Reinforced and prestressed concrete piles, concretefilled steel pipe piles or steel h piles may be used. My company is looking at purchasing column design software to design precast prestressed columns or piles in the immediate case. Some of these spreadsheets allow the user to determine typical pier loads based on the aashto lrfd code for use with the rcpier software. Typically, integral abutments may be supported on end bearing piles or friction piles.
Concrete bridge design and analysis software improve decision making for design and construction while connecting and enhancing your workflow. You can plot multiple interaction diagrams with different slenderness on a single chart and you can view how pile capacity changes based on slenderness change. Jul 03, 2014 design of bridges excel sheets free download category. The new software package allows for more u niform bridge design and higher quality, more durable bridges keywords. Structural design software collection structural design spreadsheets. Introduction of the modules rftendon and rftendon design modeling of a prestressed slab of a residential house in rfem definition of the tendon geometry in rftendon design of. Structures design office programs library files and links. Each spreadsheet contains formulas, reference code sections, and graphic drawings. Structural design software collection structural design.
These lengths are controlled by the transportation and handling of full length piling. A general procedure for pile design is formulated based on governing codes. This includes prestressing precast concrete piles to resist the tensile forces encountered during driving, and ensuring proper mix design. Eriksson software is an engineering software development firm located in tampa, florida. Introduction of the modules rftendon and rftendon design modeling of a prestressed slab of a residential house in rfem definition of the tendon geometry in rftendon design. Posttensioning and prestressed design and software. Model piles as either vertical or battered and consider sloping ground surfaces by adjusting internal modification factors. If you continue to use the site without changing your cookie settings, we assume you are fine with our cookies and the way we use them. Comprehensive design example for prestressed concrete psc.
A simplified design procedure for precast prestressed. It is estimated that in 1985, over 2 million spreadsheet. This design example is a companion to example 6 and is for prestressed concrete friction piles that are driven in noncohesive soil at a pile bent that is exposed to possible scour. Prestressed concrete design using spreadsheets m any practicing engineers are unaware of the potential offered by todays electronic spreadsheets. The idea of prestressed concrete has been around since the latter decades of the 19th century, but its use was limited by the quality of the materials at the time. Find out how your company can benefit from plm built on salesforce. The structures design office only supports those persons using this software in connection with florida dot related business. The rapt analysis and design package for reinforced and posttensioned concrete structural systems has been written and developed by practising structural engineers as an everyday design tool. New software streamlines lrfd design process, summary of. Design of bridges excel sheets free download category. Prestressed concrete circular hollow pole pile design. May, 2016 structural analysis software rfem and rstab provide the optimal way to calculate and design structures consisting of. The software provides a step by step guide for the engineer from element geometry definitions, prestress strand optimization, eurocode design checks and documentation reports. Substructure design is vital to the overall integrity of any marine facility project.
Prestressed concrete box beams distribution factor. Download free bridge design and analysis spreadsheets. Prestressed piling prestressed concrete piling are vital elements in the foundations of buildings, bridges and marine structures throughout the world. This program computes pile section p m interaction diagrams considering slenderness of the pile. The overall goal of the proposed research is to design, and prove experimentally, methods to seismically retrofit prestressed concrete hollow pile columns used in bridges. Exchange project information including bridge geometry, materials, loads, prestressing strand pattern, and shear reinforcement. The software are nice and easy on all win tablet pad. Aug 08, 2017 detailed design computations for the following components are included. Prestressed concrete piles a state of the art presentation on prestressed piling as used throughout the world is discussed in this general report to the fip symposium on massproduced prestressed precast elements in madrid, spain, may 1968. Alp2000 design tool for reinforced and prestressed concrete bridges. Rapt allows optimization of a prestressed concrete solution. The software in general is very good and ties in well with the way we do things here. Design of prestressed concrete pile foundations george c.
In this white paper, learn how you can configure freely without requiring any custom development, and quickly update configurations as your needs evolve. The individual developers of the software might have other employers besides daniel t. Structural design software provides software created using microsoft windows excel 201020 or 2016 office 365. Structural engineering software, spreadsheets, for analysis and design, including wood, lateral analysis, concrete. Sepile prestressed concrete pile design structure express. Since their introduction in 1978, along with word processors, they have been the most popular software purchased for use with microcomputers. Several pile lengths may be automatically checked by the program in order to help the user produce a design with an optimum pile penetration. Eriksson software precastprestressed concrete design. Comprehensive design example for prestressed concrete psc girder superstructure bridge with commentary. Dynamic unit system the program supports eight sets of commonly used unit systems which cover. Piles design optimization model piles as either vertical or battered and consider sloping ground surfaces by adjusting internal modification factors. Software canadian precast prestressed concrete institute.
Computes restraint moments in precast prestressed concrete girder bridges constructed with continuous spans. The software considers the whole life cycle of the prestressed element across all the production stages from the casting in the factory. Geotechnical design tools for soilstructure interaction problems such as pile groups, laterally loaded piles, nonlinear py curve generation and rock socket design. Structural design software engineering international. Cpcis webenabled software provides designers, builders, and owners with a program to ensure compliance options for modern building energy codes, and suitable methods for quickly estimating, at an early design stage, the thermal performance of precast concrete enclosure wall systems. Prestressed concrete circular hollow pole pile design supported with aci. I was initially asked to create either a spreadsheet or mathcad file showing the interaction diagrams but it was my opinion that it would be cheaper in the long run to purchase software than write a user friendly inhouse program that would have to be updatedchecked. Structural analysis and design of reinforced concrete.
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