Pavement thickness design software

Software development pakpave for flexible pavement design. Pavement design module of esurvey civil tools helps you to compute the thickness of various pavement compositions in both overlay design projects and reconstruction projects. Free technical and research downloads please click on the links below for software and and other resources. Recommended thickness design software for roadways. Recommended thickness design software for roadways pavexpress is a free online tool to create pavement designs using key engineering inputs, based on the aashto 1993 and 1998 supplement pavement design process and equations. 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. It is based on elastic multilayer theory and can be applied in multilayer pavements under single or dual wheel. Please see the aashto 1993 pavement design guide for guidance. Once the design is understood by a local official,estimating the amount of materials required to construct a section of road can be accomplished with ease, as can budgeting and prioritization. Mndot flexible pavement design, rvalue method excel, 0. In pavement construction, three different concrete pavement design types are commonly used. A simplified pavement design tool county engineersmd. Acpas perspective is that pavement me is currently the most comprehensive and scientific approach to developing comparable pavement designs.

This is a proprietary aashtoware computer software product. Sw1 asphalt thickness design for highways, airports. It allows for input of exposure conditions and blended cement use. Acpas perviouspave is design software that provides results optimized for both structural and stormwatermanagement requirements by determining.

A new and free design tool has been developed by acpa, nrmca and pca with assistance from the rcc pavement council on the pavement designer. Pavexpress is a free online tool to create pavement designs using key engineering inputs, based on the aashto 1993 and 1998 supplement pavement design process and equations. Streetpave 12 2012 is the latest in jointed plain concrete pavement thickness design. Aashtoware pavement me design is a productionready software tool to support the daytoday operations of public and private pavement engineers. Software as a solution pavia systems, with sponsorship from the asphalt pavement alliance apa and its constituent members, has developed free online pavement thickness design software called. This section is provided to offer a taste, for those who are interested, of how thickness design is determined. Files download flexible pavement design excel calculator free. Most of the early pavement designs were largely empirical with designers relying on past observations from previous practices and early road tests such as the bates test road. In this help, the complete procedure is explained in the following 5 topics.

The thckness design of the pavement is the determination of the overall thickness of the road and the thickness of the individual layers. Software tools and solutions to design concrete pavements. Pavement designanalysis software university of idaho. Roadway design florida department of transportation home. Designing the right pavement for the job got easier thanks to pavexpress, a free.

Enter project details and values for lane distribution factor, directional distribution factor, no. The design of thickness of the flexible pavement has taken the backbone place in determining the overall performance and providing high level of serviceability of the pavement structure for the. Performs civil engineering calculations for trafficroad geometry, surveyingearthwork, pavement, concrete floors and unit c download transportation engineering software pavement calculator 2. Several computer programs for designing pavements including asphalt. Sw1 asphalt thickness design for highways, airports, heavy. It is a pavement engineering program which is used to analyse flexible pavement.

The following graph illustrates the considerable reduction in asphalt thickness for pavements at higher traffic loads designed with circly 7. Federal aviation administrations faa advisory circular ac 150532016 since 1995. There is no plan to update either software package. For perpetual pavement design, its better to use perroad 4. A way that used the accepted methodology of the aashto pavement design guide, a way that was userfriendly. A mechanisticempirical pavement thickness design program based on. Acpa offers a variety of concrete pavement and concrete overlay thickness design software, including. E how thick should i specify the asphalt on my project, considering the number.

A free pavement thickness design tool has been developed. The austpads user interface and the underlying analysis engine apads were developed by arrb group for austroads. What it is microsoft excel spreadsheet automates the design and analysis procedures of the 1998 aashto supplement rigid pavement design software. January 2009 implementation memo rigid pavement design. Available software include faarfield, comfaa, compsys, and other programs. Calback is a software developed by caltransucprc to backcalculate layer moduli of flexible and rigid pavements using fwd deflection data collected from existing pavements. Free technical and research downloads american concrete. Pavement transportation computer assisted structural engineering pcase develops and provides computer programs for use in the design and evaluation of transportation systems airfields, roads, and railroads.

Crcp performance problems observed in the past,such as material durability, base erosion, steel. As the pavement thickness increases, the amount of steel is increased. Download flexible pavement design excel calculator free. Thickness design the design procedure presented in this publication, utilizes the method and theories that are outlined in the portland cement association publication, thickness design for concrete h. Materials investigation and selection information 1. Pavement thickness design evolves with latest software. Aashto pavement thickness design guide when designing pavement thickness for flexible and rigid pavements, the following considerations should be used. Pavement design resources flexible pavements of ohio. Eb204p, subgrades and subbases for concrete pavement. Nov 10, 2014 with its new guidance document, ncat presents a variety of methods to update empirically based design methods to better reflect modern pavement performance. Pavexpress webbased scoping tool eases pavement design based on industry standards, new webbased tool aids in specifying technically sound pavements.

Campus students are required to use it for their design activities. The mepdg does not generate a pavement thickness, it is set up to analyze the failure potential for a given thickness design. The analysis engine is based upon a finite element method model and software developed by dr markus oeser. Among all design variables, the asphalt structural coefficient has the strongest correlation to pavement thickness, stated dr. Faarfield stands for faa rigid and flexible iterative elastic layered design. Stand alone software version of the pavement design portion of the ce calc website.

It clarifies when state pavement design procedures may be used and when pavement transportation computer assisted structural engineering pcase is required. Ufc 325001 pavement design for roads and parking areas. Development of the rpd software rpd software features and capabilities how to use the rpd software who should use the rpd software and why how to get the rpd software rigid pavement design software. The tensarpave design program allows the design engineer to rapidly produce pavement designs using tensar geogrids to reinforce the unbound layers in order to maximise the costs benefits that can be attained by reducing the pavement thickness. Streetpave is the latest in concrete thickness design software for streets and local road pavements, produced by the american concrete pavement association acpa. Pavement design software pavexpress pavexpress is a free webbased pavement design tool available for use by local agencies, engineers and architects who need a reliable way to quickly determine the necessary pavement thickness for a given section of roadway or project. Traffic loads are used to determine pavement composition, layer type and thickness, all of which affect pavement life. Austroads pavement design software, austpads conducts advanced mechanistic analysis of the responsetoload of road pavements. Each of the paving associations provides software programs for calculating pavement thickness. Pavement design thickness design durham university. The software simplifies the process of using both the 1993 aashto design guide for asphalt pavements and 1998 aashto supplement for concrete pavements. Software as a solution pavia systems, with sponsorship from the asphalt pavement alliance apa and its constituent members, has developed free online pavement thickness design software called pavexpress. Streetpave 12 is the latest in jointed plain concrete pavement thickness design.

This revision provides pavement design procedures and requirements for the pavement design of roads and parking areas worldwide. Pavexpress webbased scoping tool eases pavement design. If you know of a design tool thickness design software, stressdeflection analysis software, etc. A mechanisticempirical pavement thickness design program based on familiar asphalt institute methods. Calback contains specific features pertinent to california and is designed to work standalone, or in concert with the flexible pavement design and analysis software calme. Each of the paving associations provides software programs.

The solution represents the pavement thickness for which the. Implementation of rigid pavement thickness design new pavement. May 01, 2002 pavement modeling and design implementation of rigid pavement thickness design new pavement ledfaa is a computer program which is based on layered elastic analysis lea and fullscale test data. Pavement me design software hereinafter pavement me design for crcp. Pavia systems, with sponsorship from the asphalt pavement alliance apa and its constituent members, has developed online pavement thickness design software called pavexpress figure 2. Pavexpress is a free webbased pavement design tool available for use by local agencies, engineers and architects who need a reliable way to quickly determine the necessary pavement thickness for a given section of roadway or project. Pavement software scm evaluation feb 10, 2011, 44kb, msexcel this spreadsheet tool is useful for evaluating if a submitted concrete mix design conforms to the 2009 specification for concrete. The mepdg is designed to update the 1993 aashto guide for design of pavement structures, which is primarily based on empirical observations from the aasho road test that began in the 1950s. Njdot pavement and drainage management and technology. With one pavement design tool, you can design equivalent concrete and asphalt sections and evaluate the best possible solutions for your pavement needs. Sw1 provides users an integrated pavement design suite to provide an unparalleled range of capability. Oct 23, 2019 the american concrete pavement association presents a new video that shows the features and benefits of, the cement and concrete industrys concrete pavement thickness design platform that allows users to design pavements free of charge using a computer or other digital devices. An integrated pavement design suite for highways, streets, parking lots, airports, and industrial facilities supporting heavy wheel loads.

Performs civil engineering calculations for trafficroad geometry, surveyingearthwork, pavement, concrete floors and unit conversions. The design comparisons include pavement structures subjected to a range in traffic, as represented by traffic indexes of 7, 9, 11, and 15, and a range in subgrade strengths, as measured by subgrade rvalues of 5, 20, and 40. Theories of thickness design of unpaved roads can be rather complicated and cumbersome, but this guide has selected. Design guide concrete paving association of minnesota. This is of course dependant on the type of material chosen for the road. The spreadsheet breaks the design process into 10 steps and is designed to prompt the user for. The tensarsoil program allows the design engineer to produce designs for reinforced soil walls and slopes. Sensitivity analysis of pavement thickness design software for local. You may want to check out more software, such as elad fdmsw1, the institute a becky brogan adventure or institute of animation facial animation toolset, which might be related to asphalt institute sw1. Sensitivity analysis of pavement thickness design software for local roads in iowa. Streetpave 12 is available as a free download and may be used without a license for upto 30 days.

Perviouspave evaluation version acpas perviouspave is design software that provides results optimized for both structural and stormwatermanagement requirements by determining. Modern advances in pavement materials and construction techniques allow flexible pavements to carry more traffic with less thickness, which leads to. Third, the environment has a large impact on pavement material performance. Pavement thickness design evolves with latest software asphalt. Design tools international society for concrete pavements. Designing the right pavement for the job got easier thanks to pavexpress, a free webbased pavement design scoping tool for roadway and parking lot pavements. The austroads pavement structural design guide is the basis for road pavement design in australia and new zealand. Webbased calacweb and calfpweb for flexible pavement thickness design. Bituminous testing spreadsheet version 2, xlsm 400 kb if you have data in a version 1 spreadsheet and would like it updated to version 2, contact bruce. Calculate proper pavement thickness with free online tool. The most popular version among asphalt institute sw1 users is 1.

Newly added with this version is jointed plain concrete overlay designs for all six types bonded on ashpalt, unbonded on asphalt, bonded on concrete, unbonded on concrete, bonded on composite, unbonded on compsosite. Pavia systems, with sponsorship from the asphalt pavement alliance apa and its constituent members, has developed free online pavement thickness design software called pavexpress. Select the link to view the chart of recommended municipal pavement standards. A newer design program called the mechanisticempirical pavement design guide mepdg is available, however, it is costly and requires a great deal of data to be effective. Aashtoware pavement me design is a mechanisticempirical pavement thickness design software that was formerly known as the mechanisticempirical pavement design guide mepdg and darwin me. Second, the expected traffic loading is a primary design input both in mix design and structural design. The software is written in strict conformance to the asphalt institute ms1, ms11, ms17, and ms23 manuals.

This module is used for the calculation of msa and vdf for the design of flexible pavement thickness. It reflects a change in the methods and procedures engineers use to design pavement structures by taking advantage of the advances in material mechanics, axleload spectra and climate data for. Perpetual pavement design and mechanistic design guidelines. Software tools and solutions to design concrete pavements wcpa 2017 annual concrete pavement workshop february 15 17, 2017. This software was originally produced by asphalt institute. Date 2019 rigid pavement design manual rpdm 110118 2018 rigid pavement design manual rpdm summary of changes to 2018 rpdm. However, one of the limitations of ledfaa for rigid pavements is the lack of a. Pavement design overlay design reconstruction pavement design module of esurvey civil tools helps you to compute the thickness of various pavement compositions in both overlay design projects and reconstruction projects. The software is written in strict conformance to the asphalt institute ms1, ms11, ms17, and ms23. Acpa streetpave structural design software for street and road concrete paving. Miraspec allows the designer to perform flexible pavement structural number sn and equivalent single axle load esal calculations based on aashto american association of state highway and transportation officials 1993 design method and gravel thickness and cost savings comparisons using the giroudhan 2004 design method. Download transportation engineering software sw1 1.

Sep 18, 2017 airport design software supports pavement design and pay reductions for airport pavement projects. Downloads software american concrete pavement association. Pavement calculator pavement design calculator software. Due to the presence of mixed traffic on the road,i. You can easily use the msavdf module of esurvey trans software for calculation of million standard axles and vehicle damage factor for the design of flexible pavement thickness. This report compares the caltrans and aashto pavement thickness design procedures. First, the subgrade upon which the pavement is placed will have a large impact on structural design. Streetpave 12 is available as a free download and may be used without a license for up to 30 days. This design method determines the thickness for both. The software only asks users for inputs required to create technically sound. Any pavement must be designed to accommodate accumulated traffic for several years into the future.