Pavement design software free download pavement design top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. User manual for the txdot rigid pavement design and analysis. Construction contacts texas department of transportation. Conclusions the approved pavement design for this project is. The texas department of transportation txdot has implemented field and laboratory test procedures and designconstruction guidelines and rewritten construction specifications based on researcher recommendations to improve quality control during design and construction of pavements.
Construction and maintenance contract letting section 512 4162425. The pavement structural section shall, in no case, be less than the requirements shown in 5 above. Available software include faarfield, comfaa, compsys, and other programs. Development of the rpd software rpd software features and capabilities how to use the rpd software.
The txcrcpme program is the only approved design method for crcp projects at txdot. Crcp provides excellent longterm performance requiring very low maintenance. A study was undertaken to make improvements to the 1993 aashto rigid pavement design guide. Local calibration of the mechanistic empirical pavement. An example of the graphic display of feasible pavement designs available within fps 19.
Transportation criteria manual section 3 pavement design. Rigid pavement design software for the 1998 supplement to the aashto guide for design of pavement structures, part ii. The txdot design system was adapted from the american association of state highways and transportation officials aashto, interim design method, with modifications for local conditions and needs. This spreadsheet allows the designer to determine a design thickness for a. The new software is intended to be used in concert with darwin the computerized version of. Pavement me design software hereinafter pavement me design for crcp. Manual for webbased txdot rigid pavement database 0. Pavement design software free download pavement design. History of pmis in txdot pmis development began in may 1990 in response to a federal mandate that every state have a pavement management system in place by february 1993. Engineering software texas department of transportation. Texas department of transportation research and technology implementation office p. The design procedure is outlined in part ii, chapter 3, section 3.
Txdot has used the aashto 93 guide for the design of crcp, and it has served txdot well for the design of crcp despite its limitations. Pavement design in texas workshop event management. The nmdots procedure for geotechnical investigations for structures is outlined in chapter 600 of the design manual. The design nomograph for rigid pavement is shown in figure 3. The resulting design is more cost effective and reliable. Minimum structural pavement section design requirements. The conversion from mechanistic structural responses to pavement distress is achieved by a transfer function determined empirically, utilizing data collected from the texas department of transportation txdot rigid pavement database project. User manual for the txdot rigid pavement design and. Texas perpetual pavements new design guidelines by lubinda f. Two types of concrete pavements commonly used in texas are continuously reinforced concrete pavement crcp and concrete pavement contraction design.
Updated list of nondestructive tools used in txdot and their descriptions. This spreadsheet will perform the calculations required by chapter 54 of the bde manual to determine a design thickness and conduct a lifecycle cost analysis pcc inlay overlay design spreadsheet. Contributions to pavement design and management long. The primary function of pavement and geotechnical design is to design pavement structures, foundations for bridges, retaining walls, embankments, and dams for the statewide transportation system. Pdf software development pakpave for flexible pavement design.
Manual for webbased txdot rigid pavement database 05445p2. Center for transportation research the university of texas at austin 3208 red river, suite 200 austin, texas 787052650 sponsoring organization. Windowsbased flexible pavement design tools for txdot figure 1. There are many different types of empirical equations available today but this section will present the 1993 aashto guide basic design equation for rigid pavements as an example. This txdotcustomized version of pgsuper is versatile, user friendly, windowsbased software for the design, analysis, and load rating of multispan precastprestressed concrete bridge beamsgirders in accordance with the aashto lrfd bridge design specifications thru the 8th edition, 2017 and by txdot design policies and guidelines. Researchers in the pavement management program have extensive expertise in the following areas. User manual for the txdot rigid pavement design and analysis webbased training site terry dossey ctr technical report. Monismith, 1984, fatigue behavior of thin asphalt concrete layers in flexible.
Pavement manual pdm manual notitices archive texas. Txdot initiated the rigid pavement database project to collect information on the. This design produces a rigid slab thickness in inches required to support the estimated traffic under a selected serviceability interval and estimated support and environmental conditions. Idot mechanistic pavement design and lifecycle cost analysis. Our responsibilities include the pavement design analysis, alternate pavement designs hma and concrete and lifecycle pavement cost analysis for indot roadway projects. This spreadsheet will perform the calculations required by chapter 54 of the bde manual to determine a design thickness and conduct a lifecycle cost analysis. Pmis was an expansion of the existing pavement evaluation system pes, pes used 2mile rating sections instead of the 0. Monitor field performance of fulldepth asphalt pavements to validate design procedures. The new software is intended to be used in concert with darwin the computerized version of the aashto 93 guide as an interim tool. The department policy is to utilize crcp for new or reconstructed rigid pavements in texas. Construction section 512 4162512 construction and materials information systems support branch 512 4162541 field engineering branch 512 4162428.
Implementation of a web based site for pavement design and analysis sponsoring agency. Texas department of transportation txdot sponsored a study to develop a rigid pavement system in which the lifecycle cost analyses of rigid pavement were performed to rank schemes by total cost of the life cycle. This section also monitors the construction of these facilities as related to pavement performance, pile driving, settlement. Ices pavement engineers have expertise in pavement evaluation and design for both the flexible hma and rigid pcc and rcc pavements. Added link to realcost computer software for performing lifecycle. Winpas 12, which is based on the commonlyused aashto 1993 pavement design guide, has been updated to make it compatible with current windowsbased operating systems, has a new gui or graphical user interface, and includes updated help screens which make the software easier to. This document will be referred to as the guide throughout this report. They are wellversed in the latest aviation, port and heavy. Contributions to pavement design and management longterm. The goal of the mechanisticempirical pavement design guide mepdg is to identify the physical causes of stresses in pavement structures and. Winpas 12 is compatible with all versions of windows, including windows 7, and both architecture types 3264bit.
Design by a certified geotechnical engineer is required. Nmdots pavement design elements include the following. Transportation criteria manual section 3 pavement design table of contents. Design software georgia department of transportation. This txdot customized version of pgsuper is versatile, user friendly, windowsbased software for the design, analysis, and load rating of multispan precastprestressed concrete bridge beamsgirders in accordance with the aashto lrfd bridge design specifications thru the 8th edition, 2017 and by txdot design policies and guidelines. Evaluation of mepdg with txdot rigid pavement database. Project level performance database for rigid pavements in texas september 2007, rev. For rigid design it will explain the procedures which are based on the. Pavement design processes pavement design spreadsheets. Txcrcp me program is the only approved design method for crcp projects at txdot.
The office is also responsible to ensure that the pavement design for minor road projects, including state industrial access sia roads, are properly selected by the consultants and. Pavement design free pavement design software download. The design procedure from the aashto guide for design of pavement structures, 1986 will be used to design the pavement structure. In march 2004, nchrp 7 report and the mechanistic empirical pavement design guide software mepdg were released. This section also monitors the construction of these facilities as related to pavement performance, pile driving, settlement monitoring, and embankment stability problems.
The software allows the engineer to tailor the rigid pavement design to sitespecific conditions, materials, traffic, and design details. Design guide and the aashtoware pavement me design software that is used for calculating rigid pavement thickness and is the basis for design tables. Different pavement types use different types of joints and reinforcement to control the forces acting on the concrete pavement. Mar 01, 20 design meets the modified triaxial design for both the temporary 6. Minimum pavement structural section where the pi 45. The accompanying software, aashtoware pavement me design, was released in 2011. Civil engineering pavement design calculation software covers calculations for traffic, road geometry, surveying, earthwork, asphalt pavement, concrete pavement, concrete floors on grade and unit conversions. The spreadsheet breaks the design process into 8 steps and is designed to prompt the user for. Supplementary notes project performed in cooperation with the texas department of transportation and the federal highway administration. Walubita transportation researcher texas transportation institute and tom scullion senior research engineer texas transportation institute product 04822p6 project 04822 project title. The 1986 and 1993 pavement design guide editions of the american association of state highway and transportation officials. Mepdgpredicted distresses of kansas road segments were. The roadway pavement design office provides pavement design for interstates and state routes in the four regions of tennessee, including local programs projects. Prepare preliminary pavement design using asbuilt sections and projected equivalent singleaxle loads.
When designing pavements both mix design and structural design, there are three fundamental external design parameters to consider. Windowsbased flexible pavement design tools for txdot. In 2010, adot contracted with applied research associates, inc. Use one of the following analytical methods for designing pavements. Footer text history of pmis in txdot pmis development began in may 1990 in response to a federal mandate that every state have a pavement management system in place by february 1993. The final results of the software are presented in the form of charts and tables. For flexible pavement design it will focus on applications of both modulus 7 and fps 21 which is the only approved flexible pavement design software permitted by txdot. Distribution statement flexible pavement, rigid pavement, lifecycle cost no.
Secondly, to assist the pavement engineer with the crcp design process using the aashto pavement me design software, this technical summary describes the main crcp design inputs and identifies the most sensitive design inputs and features. Improving flexible pavement design procedures author. Contains 76 numbers of design programs including flexible, rigid pavements, geometry and traffic. Fps19w is the previous design program which has been replaced by fps 21. The office of pavement engineering is responsible for the pavement design analyses of new, reconstruction, rehabilitation, and preservation projects for indots roadways. Software development pakpave for flexible pavement design.
Fhwa or the texas department of transportation txdot. In 1996 at the road96 conferencechristchurch, new zealand, george vorobieff published a paper titled rigid pavement thickness design by spreadsheet it was the first step towards the austroads concrete pavement design procedure to shift from using nomographs image to right to computerization. Pavement design guide 27 txdot 102006 chapter 2 pavement design process section 3 pavement types figure 22. Overview of rigid pavement subbase design base layer combinations for concrete slab support crcp or cpcd. Department of transportation txdot rigid pavement database project. The improvements included enhanced kvalue selection techniques, curling and warping considerations, guidance on joint spacing, inclusion of slabbase friction, and new performance prediction capabilities. Pstrs14txdot prestressed concrete beam designanalysis program.
The 1993 aashto guide for design of pavement structures is the only approved design method for cpcd projects at txdot. Concrete pavement, transition area, joint, design, autocad 18. It should also be noted that in 2008, aashto released the mechanisticempirical pavement design guide. The required analytical method of flexible pavement design is fps 21. Mndot flexible pavement design, rvalue method excel, 0. For flexible pavement design it will focus on applications of both modulus 7 and. Airport design software supports pavement design and pay reductions for airport pavement projects.