Flacslope is a special, streamlined version of flac for evaluating the factor of safety fos of soil and rock slopes in two dimensions with simple and fast model setup and analysis execution. Is there any free software available for slope stability. May 20, 2017 this example demonstrates how deformation analysis, transient groundwater flow and stability analysis can interactively be performed in plaxis 2d. The lecturers have a long time experience with the use of plaxis software. Slope w and plaxis are two common software programs currently employed by geotechnical engineers within australia and other countries. The program uses bishops modified method and janbus simplified method. As an everyday engineering tool, slope software is quick and easy to use for a wide range of slope stability problems. Finite element methods against limit equilibrium approaches. There were studied simulations which included the seepage state and simulations which. Flac slope can simulate stability problems under a wide variety of slope conditions, including. There are several software packages developed for stability analysis which utilise the limit equilibrium le method, finite element fe method and finite difference fd method.
The software in general is very good and ties in well with the way we do things here. Slope stability using plaxis slope stability engineering. Slope stability analysis is of particular importance to geotechnical engineers as slope failures can have devastating social and economic impacts. Analysis of a nailed soil slope using limit equilibrium and. As its name suggests, it is primarily used to analyze and solve problems related to slopes. Make sure you understanding the different input parameters between rock slope, soil. Groundwater flow is an important issue in many engineering fields such as geotechnical, environmental and hydrological engineering. The purpose of this research project is to compare the student versions of flac, plaxis and slopew and their use in geotechnical stability analysis.
Stability evaluations are regularly achieved in order to measure the safe and efficient design of manmade slope e. The stability analysis of foundation pit under seepage state. Pslope is another free geotechnical software for windows. Both the slope angles and all nail inclinations are taken from the. Plaxis is used worldwide by top engineering companies and institutions in the civil and geotechnical engineering industry. Our software is utilized in the mining, infrastructure, energy, arctic and nuclear industries for the design of large earth dams, mine tailings consolidation, waste rock slope stability, retaining wall design, and foundation design in arid and arctic environments. Our software offers advanced analysis considering climate and unsaturated flow. Software, lem, fem, slope stability, plaxis analysis of slope stability when it is subject to various types i. The term landslide refers to a situation of instability affecting natural slopes and involving large. Rs2 2d geotechnical finite element analysis rocscience. Slope stability analysis slopew is the leading slope stability software for soil and rock slopes.
In order to draw a slope structure or design, this software offers various drawing tools. Flac slope is a special, streamlined version of flac for evaluating the factor of safety fos of soil and rock slopes in two dimensions with simple and fast model setup and analysis execution. Stability analysis of gravity wall using plaxis 2d v8. 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. The computation were done with use of the plaxis software. Aug 16, 2019 gslope carries out limit equilibrium slope stability analysis of existing natural slopes, unreinforced manmade slopes, or slopes with soil reinforcement. Comprehensive 2d slip surface searching and porewater pressure conditions and innovative 3d spatial analysis allow modeling at new levels. Roctopple is an interactive software tool for performing toppling analysis and support design of rock slopes. The purpose of this research project is to compare the student versions of flac, plaxis and slope w and their use in geotechnical stability analysis. Bentley systems is a software development company that supports the professional needs of those responsible for creating and managing the worlds infrastructure.
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. The principles of the factor of safety analysis with plaxis strength reduction method slope stability with the use of structural elements. Roctopple makes it easy to visualize the slope failure in both 2d and 3d. What is the best software to analyse the slope stability.
Slopew can effectively analyze both simple and complex problems for a variety of slip surface shapes, porewater pressure conditions, soil properties, and loading conditions. Geotechnical stability analysis using student versions of. The stability of excavation engineering is closely related to groundwater, so it is important to study the impact of seepage flow on the stability of foundation pit. This example demonstrates how deformation analysis, transient groundwater flow and stability analysis can interactively be performed in plaxis 2d. The work is based on the percolation theory and principles of strength reduction. Soilvision award winning geotechnicalhydrogeological software. Both methods were used to analyse homogeneous and inhomogeneous slopes, taking into account the rapid drawdown condition, the undrained clay soils and the presence of tension cracks. Slope stability using plaxis bedrsamir geotechnical 16 oct 07 07. The term slope means a portion of the natural slope whose original profile has been modified by artificial interventions relevant with respect to stability. Slope stability analysis slope w is the leading slope stability software for soil and rock slopes. Stage 4 the safety factor rate sf can be seen as follow.
Plaxis 2d and 3d are powerful and user friendly finite element package intended for twodimensional and threedimensional analyses of deformation and stability in geotechnical engineering and rock mechanics. The analysis is carried out on two slope angles of 45 and 60, which are reinforced with nails at three different inclinations of 0,15 and 30 respectively. In this software, you can either manually create slope designs or import slope designs in dxf file format. In this study, the authors studied how to use the program to analyze slope stability using the plaxis programs. Users can perform classic limit equilibrium slope analysis of soil or rock slopes by the method of slices or newer stressbased methods. Table 12 outlines the calculated fos values from the proposed analysis methods. Gslope carries out limit equilibrium slope stability analysis of existing natural slopes, unreinforced manmade slopes, or slopes with soil reinforcement. There are several software packages developed for stability analysis which utilise the limit equilibrium le method. It allows either method to be applied to circular, composite, and noncircular surfaces. Please like and subscribe for an nguyens channel to watch the new videos. However, numerical analysis are based on complex mathematical theories to reach a result which with the new advances in technology as more accessible softwares, friendlier userinterfaces, and faster computers, specialized. Calculationof slope stability by using plaxis2d v8. Slope stability analysis under different soil nailing parameters using the slope w software article pdf available in journal of physics conference series 11741.
If sf slope stability analysis after treatment consists of two ways, namely. The slip circle and factor of safety of existing slopes were obtained. Slope stability by geo slope software please like and subscribe for an nguyens channel to watch the new videos. An introduction on the use of plaxis 3d for slope stability will also be provided. It performs twodimensional slope stability analysis using the method of slices and presents the results in a clear graphical format. The analysis is performed with the control stability of piyungan slope, yogyakarta to determine the safety factor.
Ge, principal consultant with gregory geotechnical gregeo. Svslope represents the new standard in 2d3d slope stability analysis. Plaxis 2 d groundwater flow analysis software by plaxis. 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. Reliability analysis of slope stability using monte carlo. Slope w and plaxis are used for the limit equilibrium and fe methods, respectively. The slip surface is considered as circular or polygonal. Also a brief introduction and working principles of the software is discussed. The term landslide refers to a situation of instability affecting natural slopes and involving large volumes of soil. The dam to be considered is 30 m high and the width is 172. The graphics and the pointandclick data input are also very good and makes the program very easy to use. Slope stability best slope stability analysis software. Slopew and plaxis are two common software programs currently employed by geotechnical engineers within australia and other countries.
The second phase was the numerical analysis part, which were done by using an fem based software, plaxis 2d. For specific slope, stability analysis can be performer by utilize slide software from rock science or plaxis. Introduction methods for analyzing stability of slopes include simple. Dec 16, 2016 slope stability by geo slope software please like and subscribe for an nguyens channel to watch the new videos. Tagasoft geotechnical software slope stability analysis. Rs2 formerly rs 2 or phase 2 is a powerful 2d finite element program for soil and rock applications. You can also apply partial factors, including ec7, with ease. 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. Plaxis workshop on slope stability in plaxis plaxis.
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