The graphics and the pointandclick data input are also very good and makes the program very easy to use. It can be seen that the various methods provide slightly different values of safety factors. Join us at the free webinar to discover the theore. The software is designed for users wishing to perform a quick stability check on a given slope and to get a quick estimate regarding stability and potential failure surface. Fredlund golder associates, saskatoon, canada abstract slope stability analyses have been performed using various software packages on a routine basis in geotechnical.
Part of our geotechnical software range, slope is the perfect choice for anyone who needs fast and effective twodimensional slope stability software. Computations can be performed for homogeneous and inhomogeneous slopes using both circular and noncircular slip potential sliding surfaces. An overview on methods for slope stability analysis ijert. Since, ec7 does not have a special provision for the problem of a footing on the crest of slope, the question whether it is a bearing capacity or a slope stability problem remains. Oasys safe geotechnical finite element analysis software. The stability condition of slopes is a subject of study and research in soil mechanics, geotechnical engineering and engineering geology. In this study, geo5, slopew and flacslope software programs were used to analyze the slope stability problems. Slope stability best slope stability analysis software. Oasys slope creating a slope analysis using dxf data. An overview on methods for slope stability analysis written by mr. Slope is feature rich and will aid in the assessment of slopes and the design of engineering solutions for slope stability problems. Comparison of geotechnic softwares plaxis, zsoil and. Slide2 can be used for all types of soil and rock slopes, embankments, earth dams, and retaining walls. Slope stability analysis by the limit equilibrium method.
Different slope stability analysis software programs were used and compared, and a formula was presented to calculate the length of failure arc by knowing the soil strength parameters. Aec slope 2009 covers the procedure for analyzing the stability of earth dam slopes for different conditions of loading to which the dam is expected to be subjected during its life time. The program can examine both circular and noncircular failures, thereby enabling. This paper presents an analysis of soil slope stability using a terrestrial laser scanner, particle swarm optimization, and the force equilibrium method. The studied software includes 3dpcstabl thomaz 1986. The basic program for stability analysis is slope stability. Slope stability analysis slopew is the leading slope stability software for soil and rock slopes. Xflr5 xflr5 includes the xfoil program for foil analysis, and several 3d analysis methods for planes. Slope stability verification manual deep excavation llc page 11 e. Oasys oasys has been essentially designed to inspect the slope stability, with an option to incorporate soil reinforcement. What is the best software to analyse the slope stability. Design and analyze planar rock slopes with rocplane, a quick and easy tool to help you build planar models and visualize them in 2d and 3d.
Dec 07, 2017 oasys software analysis of factor of safety 1. Introduction factors affecting slope stability types of failure factors to be considered for assessment of stability slope stability assessment 2. Galena is a powerful, comprehensive and easytouse slope stability analysis system developed by geotechnical engineers for geotechnical, mining and civil engineers who want to solve geotechnical problems quickly and easily galena is one of the worlds leading slope stability analysis packages now used in 74 countries, in some of the worlds largest mining operations. Oasys soil movement and stability solutions components of the user interface how oasys works. Geo5 contains several programs for analyses of soil and rock slopes, dams, newly built embankments, and check of retaining walls global stability. Threedimensional slope stability software commercially available 3d slope stability software was studied to investigate the ability of the software to calculate an accurate 3d factor of safety. In this study, geo5, slope w and flac slope software programs were used to analyze the slope stability problems. Determination of the critical slip surface in slope stability. Oasys slope twodimensional slope stability analysis. Bishop slope stability analysis method deep excavation. Free download slope stability analysis spreadsheet, method of slices slope stability analysis, slope stability analysis software free download, slope stability analysis examples, ordinary method of slices spreadsheet, slope stability analysis methods pdf, factor of safety calculation for slope stability, swedish method of slices example, slope analysis pdf, incoming search terms. Slopew can effectively analyze both simple and complex problems for a variety of slip surface shapes, porewater pressure conditions, soil properties, and loading conditions.
Comparison of results for slope stability example type of soil h. With a probabilistic analysis you can take into account variations in material. Not all slope stability software is real expensive. This is followed by a systematic variation of the groundwater level simulated by pumping from wells assumed to be drilled within the groundwater model domain and the change in factor of safety determined. Support and maintenance is included with all subscription licences for their full duration. The training course will go into detail to help you. Usually in these adaptations, the finite element method is combined with various schemes for strength reduction to arrive at an fos or an estimate of the additional resistance to slope failure provided by the input soil parameters. Dec, 2017 introduction factors affecting slope stability types of failure factors to be considered for assessment of stability slope stability assessment 2.
Soil movement and slope stability oasys software webinar. Threedimensional limit equilibrium slope stability benchmarking m. What are the softwares that a student of geotechnical. Sometimes the earth moves, so as engineers we need to predict if, how much, and what effect it might have. Among various softwars used for slope stability analysis, the finite element based plaxis or finite difference based flac software is the best as compared to geoslopethen reason for this is. The program can examine both circular and noncircular failures, thereby enabling calculations. Fundamentals and methods presents basic principles for the safe design of constructed or natural earth slopes. The limit equilibrium method is the most common approach for analyzing slope stability in both two and three dimensions. Previous oasys webinars have focused on the theory and modeling methods behind slope but the upcoming webinar will focus on demonstrating how simply and quickly slope can be used to model a slope stability problem from scratch. Geo studio slope w is used for slope stability analysis, edushake for is normally used for earthquake and geo technical analysis, plaxix 2d, plaxis 3d is a finite element package intended for the two dimensional and 3 dimension. Effect of changing groundwater level on shallow landslide. Plaxis software, abaqus software, geo slope software are commercial licence software or in other terms, you have to pay a lot of money for a regular full licence. Is there any free software available for slope stability. Slope performs twodimensional slope stability analysis using the slices methods and presents the results in a clear graphical format.
On the other hand, flac slope usually gives out greater value for factor of safety compared to slope w and geo5. Oasys keeps copies of all superseded versions of its terms and conditions. Learn how to use slope to analyse and design slopes. Slope stability analysis spreadsheet laobing kaisuo.
Slide2 includes builtin finite element groundwater seepage analysis, probabilistic analysis, multiscenario modeling, and support design. The software performs limit equilibrium slope stability calculations for a factor of safety. Slope is feature rich and will aid in the assessment of slopes and the design of engineering solutions for slope stability problems oasys pile version. Slope stability analysis slope w is the leading slope stability software for soil and rock slopes. A one stop engineering tool for this problem type, allowing the user to deal with soils and rock material as standard. From the analysis it is concluded that with increase in slope angle of the deck and height, the. Geo studio slopew is used for slope stability analysis, edushake for is normally used for earthquake and geo technical analysis, plaxix 2d, plaxis 3d is a finite element package intended for the two dimensional and 3 dimension. Slope is the perfect choice for twodimensional slope stability analysis quick and easy to use for a wide range of slope stability problems. May 09, 2011 sometimes the earth moves, so as engineers we need to predict if, how much, and what effect it might have.
Plaxis software, abaqus software, geoslope software are commercial licence software or in other terms, you have to pay a lot of money for a regular full licence. Analyse reinforcing elements including soil nails, rock bolts, ground anchors and geotextiles. You can also apply partial factors, including ec7, with. Ge, principal consultant with gregory geotechnical gregeo. This article will examine the applicability of the finite. Xstabl provides an integrated environment for performing slope stability analyses on an ibm personal computer, or compatible.
Slope stability analysis using oasys slope oasys software. Comparison of geotechnic softwares plaxis, zsoil and geo mkp. Program stabl is a computer program written for the general solution of slope stability problems analysis. Bartakke published on 20170330 download full article with reference data and citations. The software in general is very good and ties in well with the way we do things here.
Slope stability analyses include static and dynamic, analytical or empirical methods to evaluate the stability of earth and rockfill dams, embankments. Slope checks a range of slip circles and gives you the option to force slips through a point or keep them tangential to a strata. Slide2 most comprehensive 2d slope stability software. New perpetual license of slopew number of licenses. Dec 27, 2014 previous oasys webinars have focused on the theory and modeling methods behind slope but the upcoming webinar will focus on demonstrating how simply and quickly slope can be used to model a slope stability problem from scratch. Slope provides an easy and accurate way to study a slip surface to find factors of safety against failure, and to check the improvements from reinforcement. The program combines an intuitive user friendly interface and the analytical philosophy behind the popular slope stability program, stabl, developed at purdue university. Slope stability refers to the condition of inclined soil or rock slopes to withstand or undergo movement. With the exception of the pile bearing capacity module, all modules can perform deterministic analyses as well as a probabilistic analyses. Simslope utilises a variation of bishops method which is applicable to general shape surface and although it does not satisfy complete equilibrium it provides values of. Slope is a program which is used for analysing the stability of slopes. Software licensing terms terms and conditions of purchase.
Roctopple makes it easy to visualize the slope failure in both 2d and 3d. It performs twodimensional slope stability analysis using the method of slices and presents the results in a clear graphical format. Our software program deepex incorporates the bishop method for analyzing slope stability problems. Here it is the localization of the strain field which is indicative of the failure. Join us at the free webinar to discover the theoretical basis behind the soil movement. The program is also applicable to earth pressure and bearing capacity problems, as well as to rock slopes and waste heaps. Annual maintenance contracts are available for software under a perpetual licence, prices are based on a percentage of the most recent list price. The term slope means a portion of the natural slope whose original profile has been modified by artificial interventions relevant with respect to stability. The studied software includes 3dpcstabl thomaz 1986, clara 2.
I have been using geoslope s software for my geotechnical design since 1996, and i have found that the comprehensive formulation, constitutive models, and intuitive interface allow me to effectively and efficiently arrive at a realistic solution for many practical problems dealing with fluid flow, slope stability and stress and deformation modeling under static and dynamic loading conditions. Software for slope stability analysis slope stability. Prices and specifications are subject to change without notice please ask for a written quotation. Slope stability analysis by the limit equilibrium method books.
The term landslide refers to a situation of instability affecting natural slopes and involving large volumes of soil. Comparison of slope stability methods of analysis1 received october 12, 1976 accepted april 4, 1977 the papercompares six methods ofslicescommonly sed for slopestability analysis. The full conditions of purchase and maintenance for all oasys software are set out in the oasys software licence and support agreement. It can also be used to study earth pressure and problems related to bearing capacity. Slide2 is a powerful, userfriendly, 2d slope stability analysis program using limit equilibrium method. Stability analysis geotechnical software geo5 fine. Critical failure surface, factor of safety, length of failure arc, limit. Oasys soil movement and stability solutions components of the user interface how oasys works calculation of factor of safety using oasys 3. Slope is feature rich and will aid in the assessment of slopes and the design of engineering solutions for slope stability problems download geotechnical engineering software oasys slope 19.
Utexased4 is the educational version of the utexas4 and texgraf4 software for slope stability calculations. Roctopple is an interactive software tool for performing toppling analysis and support design of rock slopes. Galena is one of the worlds leading slope stability analysis packages now used in 74 countries, in some of the worlds largest mining operations. Streamline workflow using a 2d or 2d3d combined geotechnical. Determination of the critical slip surface in slope. Oasys slope twodimensional slope stability analysis software. The program offers a variety of established methods for calculating interslice forces.
The term landslide refers to a situation of instability affecting natural slopes and involving large. Tagasoft geotechnical software slope stability analysis. The full conditions of purchase and maintenance for all oasys software are set out in the. The prokon geotechnical analysis suite comprises a number of modules for analysis stability and determining capacity.
Deterministic and probabilistic analyses are possible. Slope w can effectively analyze both simple and complex problems for a variety of slip surface shapes, porewater pressure conditions, soil properties, and loading conditions. The factor of safety equations are written in the same form, recognizing whether moment and or force equilibrium is explicitly satisfied. Aug 21, 2012 slope performs twodimensional slope stability analysis using the slices methods and presents the results in a clear graphical format. The aim of this study was to demonstrate that a slope needed to be analyzed in many different directions in order to assess its stability conclusively, rather than using just one crosssectional profile to represent the entire slope. Program stabl is a computer program written for the general solution of slopestability problems analysis.
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