But avoid asking for help, clarification, or responding to other answers. This is important and mandatory for auddis users as entries with incorrect account numbers are usually rejected either by bacs or the receiving bank and returned as unpaid or unapplied. However, some properties are not computable outofthe box. Recent advances in hardware and software technology have significantly improved ndt equipment, data collection, and analysis software. Exchanges, brokerages, hedge funds, professional traders, financial institutions, and other organizations around the world rely on our technology, which reaches millions of users in 94 countries. Layered elastic analysis everstress fwd pavement modulus backcalculation evercalc. Index backcalculation of layer parameters for ltpp test. The modulus is the remainder of the euclidean division of one number by another. By doing this, tensile tests determine how strong a material is and how much it can elongate. Geometrical information along with material characteristics are applied to the model. For instance, the expression 7 mod 5 would evaluate to 2 because 7 divided by 5 leaves a remainder of 2, while 10 mod 5.
Calculating the bulk modulus of a fluid application center. Can someone suggest the software for back calculation of falling weight. With the ean codes the check digit is calculated according to. Now supports win 7 and win 10, mesh display, splines, plastic section modulus zx and zy, and thru autocad 2017 drawings. Backcalculation of flexible pavement layers moduli, using four software. Modcomp, backcalculation, modulus, youngs modulus, elastic properties, surface deflection, stress sensitivity 18. There are many programs and methods that can be used to estimate the inplace elastic modulus values of pavement structural. Back calculation of rock mass modulus using finite element. The principle and implementation process of the method is detailed. The modulo calculator is used to perform the modulo operation on numbers. The software is set up to make available only those calculations that are applicable to the current test type. The software out put is not available in terms of existing moduli of pavement layers. Modulus back analysis of pavement structure based on pso.
Most backcalculation software does not produce the same layer moduli from the identical. In this research, three software programs, modulus 6. Can someone suggest the software for back calculation of falling weight deflectometer observations. Resilient modulus and aashto pavement design ronrnr p. Backcalculation of resilient modulus of lightly stabilized. Substantial improvements have been made to the programs, data editing, and segmentation routines. To alleviate this limitation, this paper focuses on the recent development of a systematic back calculation protocol for subgrade resilient modulus using modcomp6 software.
However, you see in the calculation that in order to size a beam appropriately, the section modulus, s, is a critical variable. Modulus operator % it is used to find remainder, check whether a number is even or odd etc. Massplus for windows section properties calculator for. How to find modulus without using modulus operator. I dont know how solidworks handles this question, but i would go back to my textbook and use the parallel axis theorem. Can someone suggest the software for back calculation of falling.
Therefore, the backcalculation of pavement layer moduli from laboratory scale model testing has been a focus of recent pavement research. For the purposes of determining pavement layer moduli, rigid or asphalt. Given two numbers, a the dividend and n the divisor, a modulo n abbreviated as a mod n is the remainder from the division of a by n. Modulo 10 check digit calculation for barcodes with examples. The fwd data gathered from different test sites, including the zanjantabriz, eivanekeygarmsar and garmsarsemnan freeways and also rafsanjan. This would be helpful for understanding the rsa, elgamal and some basic modulus. Backcalculation of soil modulus from pfwd based on a. Precision of elastic moduli prediction using backcalculation. Evaluation of poissons ratio for use in the mechanistic. Trying to find time complexity of modulus algorithm. Calculating the bulk modulus of a fluid thermophyiscaldata. For instance, 9 divided by 4 equals 2 but it remains 1. Backcalculation is a mechanistic evaluation of pavement surface deflection.
Daps deflection analysis of pavement structures backcalculation of layer stiffness from deflection data using the singular value decomposition technique program installation the program is supplied on a single cdrom or via the internet. Jul, 2014 i dont know how solidworks handles this question, but i would go back to my textbook and use the parallel axis theorem. This page lists the cross section properties calculated by shapedesigner saas software. Eliback for rigid pavement, and issem4, modcomp3, modulus and wdef for flexible pavements. Several static and dynamic backcalculation programs use the deflection profile to perform backcalculation analysis for determining the in situ elastic modulus. The iterative search method is based on the backcalculation program making.
These unrealistic moduli generally occurred for the more extreme type ii deflection basins see figure 7. This is a proprietary aashtoware computer software product. Since 1997 modulus has been a leading provider of white label financial technology products and services including trading platforms, financial charting, technical analysis, exchange engines, quote servers, web, mobile, and desktop development tools and. The modulus program, a modulus backcalculation system described in this report, has been developed by the texas transportation institute for the texas. The determination of the track modulus k for the standard.
There are six calculation libraries and different combinations are loaded by default when you open a particular test type. The faas backcalculation program, bakfaa, can be downloaded from the faa website and can be used to analyze ndt data, subject to the limitations discussed herein. Best magic show in the world genius rubiks cube magician americas got talent duration. In addition to back calculation based models, models were developed based on the independent variables such as surface curvature index sci and base damage index bdi. Consistency and accuracy of selected fwd backcalculation. Backcalculation of layer parameters for ltpp test sections. To alleviate this limitation, this paper focuses on the recent development of a systematic backcalculation protocol for subgrade resilient modulus using modcomp6 software. Professional trading and exchange solutions by modulus. The backcalculation is a userdependent procedure and produces a nonunique resilient modulus estimation. Whilst the main function is that of calculating this, the bulk modulus calculator basically allows you to input any four of the equation elements in order to be delivered the fifth one in the result. It reports the layer of failure and residual life by utilizing the lcca module which allows the user to select the optimum rehabilitation alternatives. In addition to backcalculation based models, models were developed based on the independent variables such as surface curvature index sci and base damage index bdi. The modulo operation can be calculated using this equation. Total windows program which can run under win9, winnt and win2000.
View and print autocad dwg and microstation dgn files. Six programs were selected for detailed evaluation elcon and eliback for rigid pavement, and issem4, modcomp3, modulus and wdef for. Anastasios ioannides for making backcalculation software available. The back calculation is a userdependent procedure and produces a nonunique resilient modulus estimation. Aug 08, 20 therefore, the back calculation of pavement layer moduli from laboratory scale model testing has been a focus of recent pavement research. Modulus provides advanced products and services to brokerages, hedge funds, financial institutions, and professional traders throughout 94 countries.
The major additions to this system are routines to. This report provides a users manual for the new windows version of modulus 6. The seed moduli are the initial moduli used in the computer program to calculate. Backcalculating layer moduli, using the deflections measured by the fwd. A comparison of nondestructive testing backcalculation.
Comparison of static and dynamic backcalculation of flexible. It should be understood that many different software packages can be used to calculate the elastic modulus of pavement layers and subgrade soils from deflection basins, as demonstrated in report fhward97086, backcalculation of layer moduli of ltpp gps sites. A method for modulus back analysis of pavement structure based on particle swarm optimization pso is presented. Using deflection data and other pertinent information obtained from shrp. Figure 53 decrease in modulus vs vertical strain for five 5 subgrade soils in florida figure 54 low strain ultrasonic test device to determine the poissons ratio of unbound materials list of tables table 1 typical values of poissons ratio table 2 backcalculation of. Among them, plate load test plt is frequently used in rock engineering 1. This is a micro project for learning the fundamental of modulus calculation and encryption algorithms. Thanks for contributing an answer to software engineering stack exchange. Gophercalc was built using matlab, a software tool for analyzing and visualizing data, as part of a 2007 project, resilient modulus development of aggregate base and subbase containing recycled bituminous and concrete for 2002 design guide and. A tensile test applies tensile pulling force to a material and measures the specimens response to the stress. Backcalculation can be made with softwares of other origin but usually the field database should be transformed to the data format defined in the given software. Elmod analyzes the pavement response from the fwd and hwd by determining the modulus, stress and strain of each significant layer. Calculate section properties moments of inertia, section modulus, etc. The software is written using modern windows programming languages with this version being developed for the windows 98 operating system.
To calculate the section modulus, the following formula applies. This document is available to the public through the national technical information service, springfield, virginia 22161. More accurate modulus backcalculation by reducing noise. All bacs approved software packages include sort code look up and modulus checking which is applied at the point of sending the payment file to bacs. The washington state dot has developed a layered elasticbased software package called the everseries pavement analysis programs sivaneswaran, pierce and mahoney, 2001 1. And really, only one of two variables in structural design the other variable being moment, m. A basic flowchart patterned after lytton, 1989 1 that represents the fundamental elements in all known backcalculation programs is shown as figure 1. The faas back calculation program, bakfaa, can be downloaded from the faa website and can be used to analyze ndt data, subject to the limitations discussed herein. And really, only one of two variables in structural design the. However, the modulus obtained from these programs may vary because of different assumptions, interactive technique calculation schemes, and material models 1, 4, 7, 9 14. Understanding the modulus operator % stack overflow. A mechanistic computer program pavement interactive. If you prefer, you can configure the system to always include all the calculations from.
A check digit according to modulo 10 is used by ean codes, e. Abstract comparison of static and dynamic backcalculation of flexible pavement layers moduli, using four software programs. Activebarcode calculates this check digits for most codes automatically. Daps deflection analysis of pavement structures is a rapid, accurate and reliable method for performing backcalculation of deflection results. Systematic backcalculation protocol and prediction of. Key words modulus, backcalculation, layer moduli, remaining life 18. A tensile test, also known as a tension test, is one of the most fundamental and common types of mechanical testing. Another method for obtaining rock mass deformation modulus is back analysis. Our technology reaches over three million traders and investors around the world. Php calculation modulus 10 check digit generation stack. Some theoretical and experimental data of pavement deflection are selected to test its performance. In this method, test condition is simulated by the help of numerical software.
Everseries for short contains three independent programs. Campus students are required to use it for their design. These calculated section properties are grouped by categories in the tables below. This documentation is only for the sake of completeness. Nov 06, 2012 best magic show in the world genius rubiks cube magician americas got talent duration. This paper presents a back calculation analysis to evaluate pavement layer moduli by using a threedimensional numerical model developed using the flac3d finite difference software. Can someone suggest the software for back calculation of. For symmetrical sections the value of z is the same above or below the centroid. There are ways to calculate it, modulo is remainder counting basically.
Eli back for rigid pavement, and issem4, modcomp3, modulus and wdef for flexible pavements. This paper presents a backcalculation analysis to evaluate pavement layer moduli by using a threedimensional numerical model developed using the flac3d finite difference software. For over 20 years, modulus has provided financial software and hardware systems that keep global leaders and entrepreneurs ahead of the curve. This procedure covers not only the software but also. Inclusion of the resilient modulus test rvas prompted by the need for a rational evaluation method.
This simple, easytouse moment of inertia calculator will find moment of inertia for a circle, rectangle, hollow rectangular section hss, hollow circular section, triangle, ibeam, tbeam, lsections angles and channel sections, as well as centroid, section modulus and many more results. Since 1997 modulus has been a leading provider of white label financial technology products and services including trading platforms, financial charting, technical analysis, exchange engines, quote servers, web, mobile, and desktop development tools and more including software development services and hosting. Another advantage is that because of the bending stiffness of the rail, the ballastsubgrade conditions are averaged out over the affected track section. The noise in insitu measured asphalt pavement deflection basin is the primary cause for the difference between the theoretical deflection basin in backcalculating software and measured basin, which affects the accuracy of the modulus backcalculation. Iowas intelligent pavement backcalculation software. Find modulus remainder x % n example let x 27 and n 5.
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