This engineer manual em provides guidance for analyzing the static stability of slopes of earth and rockfill dams, slopes of other types of embankments, excavated slopes, and natural slopes in soil and soft rock. 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. Not all slope stability software is real expensive. Conventional methods of rock slope analysis conventional methods of rock slope analysis can be generally broken down into kinematic and. Slope stability best slope stability analysis software rocscience.
As an everyday engineering tool, slope software is quick and easy to use for a wide range of slope stability problems. Rocplane planar sliding stability analysis for rock slopes. Conventional methods of slope stability analysis can be divided into three groups. Methods for analysis of slope stability are described and are illustrated by examples in the appendixes. This chapter deals with rock slope stability, a subject that has shown remarkable development in the last twenty years relative to methods for estimating shear strength of rock discontihuities and methods of analysis. Soilrock slopes are widely distributed around the world, while the commonly adopted method by simplifying it as a uniform media tends to be excessively conservative. Rockpack iii rock slope stability software by rockware. The rock mass surface having lot of discontinuities. Retaining walls slope stability slope stabilization slope stability analysis the program is used to verify the cantilever wall design. Stability analysis method for rock slope with an irregular. The presented method can obtain not only the detailed stability status at any grid node of a complex shear plane but also the global safety of the slope. Comprehensive 2d slip surface searching and porewater pressure conditions and innovative 3d spatial analysis allow modeling at new levels.
For specific slope, stability analysis can be performer by utilize slide software from rock science or plaxis. In addition, probabilistic slope stability analysis and probabilistic backanalysis was applied to landslides which occurred at the araklitasonu quarry, ne turkey, on. Slide 2d limit equilibrium slope stability analysis software cesdb. Calculate the factor of safety for embankment slopes, including piles, tiebacks, soil nails and reinforced soil masses. It is developed for stereonetbased analysis as well as a new quantitative kinematic analysis. Another is analysis of both the static and dynamic stability of waste dumps, leach piles, and tailings dams. 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.
Slope stability involves both static and dynamic analyses. Rock slope stability analyses are routinely performed and directed towards assessing the safe and functional design of excavated slopes e. The remaining software are available from other states agencies or. It performs twodimensional slope stability analysis using the method of slices and presents the results in a clear graphical format. This engineer manual em provides guidance for analyzing the static stability of slopes of earth and rock fill dams, slopes of other types of embankments, excavated slopes, and natural slopes in soil and soft rock.
The term slope means a portion of the natural slope whose original profile has been modified by artificial interventions relevant with respect to stability. Rocplane contains many helpful features that allow users to. The design of too flat of a highwall angle means considerable additional mining costs. The design engineer and the regulator must be familiar with the concepts to choose the best design at the lowest cost. Rockpack iii is a package of programs useful for all phases of rock slope analysis and design where stability is controlled by the orientations and characteristics of rock mass discontinuities joints, bedding, foliations, faults, etc. Rock slope stability and the design of the appropriate slope angle is extremely important for surface mining in these difficult economic times. Rockpack iii is designed to support the user from data collection through geologic analysis by stereonets to safety factor calculations by limit equilibrium methods and finally to slope design and design of artificial support if required. Soil slope stability analysis 339 isfied for each and every slice, it is also satisfied for the entire mass. Rockpack iii is a package of programs useful for all phases of rock slope analysis and design where stability is controlled by the. The term landslide refers to a situation of instability affecting natural slopes and involving large volumes of soil. Today, we have ten software solutions to help with all aspects of rock slope analysis, from the statistical analysis of rockfalls and rock topples to limit equilibrium and finite element slope stability analysis and much more. Itascas software provides realistic deformations and failure mechanisms including multiple failure modes, enabling service limit state and.
Slopew is the leading slope stability software for soil and rock slopes. Rock stability is a tool for rock slope stability analyses planar, polygonal slip surface or rock wedge. Slope stability analyses include static and dynamic, analytical or empirical methods to evaluate the. Slope stability analysis is implemented in numerous applications of civil engineering projects such as dams, embankments, excavated slopes, and natural slopes.
The term landslide refers to a situation of instability affecting natural slopes and involving large. Slope stability analysis must take into account a variety of factors relating to topography, geology and material properties, often associated to whether the slope was naturally formed or engineered. Stability analyses of known failures can be used to help constrain parameter values such as friction angles, that can then be used in analyses of other slopes to. Slope stability analysis wikimili, the best wikipedia reader. As a minimum, a basic twodimensional slope stability program is recommended for routine use.
I need software to calculate the factor of safety and carry out a kinematic analysis for different landslide types. Fhwa nhi06088 6 slope stability soils and foundations volume i 6 3 december 2006 6. Is there any free software available for slope stability analysis. Software, lem, fem, slope stability, plaxis analysis of slope stability when it is subject to various types i.
It was found that the distribution, relative position, and shape of rock have significant effect on slope. The stability condition of slopes is a subject of study and research in soil mechanics, geotechnical engineering and engineering geology. Tagasoft geotechnical software slope stability analysis. Rocplane planar sliding stability analysis for rock. Slope stability analysis slope w is the leading slope stability software for soil and rock slopes. Stability analyses of known failures can be used to help constrain parameter values such as friction angles, that can then be used in analyses of other slopes to help assess the potential of future rock slope failures. Limit equilibrium analysis procedures calculate the soil shear strengths that are at equilibrium with the. Kinematic analysis is a method used to analyze the potential for the various modes of rock slope failures plane, wedge, toppling failures, that occur due to the presence of unfavorably oriented discontinuities figure 1. Capabilities include computerized field data collection, stereonet analyses to identify possible failure types, safety factor calculations for potential failures, and design of rockbolt or cable support, to mention only a few. Itascas roles include slope design, instrumentation, remediation, and backanalysis. The quantitative kinematic analysis, instead of relying on representative values, considers all discontinuities and their. Sep 04, 2019 rock slope stability is also an important consideration in the design of transportation corridors, such as roads, highways, and rail lines. This program is used to analyze the stability of rock slopes and walls for a specified type of failure, including a planar or polygonal slip surface or rock wedge. Redirock wall freeware is a robust software tool for geotechnical engineers to design and analyze cross sections of redirock gravity walls.
In this study, a slope stability analysis method considering the nonuniform characteristics of rocks was proposed. The analysis of rock slopes was central to the founding of rocscience over 20. The stability techniques include limit equilibrium methods, empirical approaches for rocks slopes smr, q slope, finite element or finite difference methods, district elements codes, etc. Slope stability us minneapolis itasca consulting group, inc. Landslide developed in rock mass usually has irregular shear plane. Rock3d is a program for stability analysis of removable blocks on planar rock slopes. Discontinuities are geologic breaks such as joints, faults, bedding planes, foliation, and shear zones that can. This program is used to perform slope stability analysis embankments, earth cuts, anchored retaining structures, mse walls, etc. Slopew can effectively analyze both simple and complex problems for a variety of slip surface shapes, porewater pressure conditions, soil properties, and loading conditions. Svslope 2d3d lem slope stability analysis bentley systems. Slide is the most comprehensive slope stability analysis software available, complete with finite element groundwater seepage analysis, rapid drawdown, sensitivity and probabilistic analysis and support design. It was found that the distribution, relative position, and shape of rock have significant effect on slope stability. Slope stability us minneapolis itasca consulting group.
Roctopple is an interactive software tool for performing toppling analysis and support design of rock slopes. Slope stability analysis slopew is the leading slope stability software for soil and rock slopes. You can also apply partial factors, including ec7, with ease. Stability analysis of a tetrahedral wedge that may form in a rock slope by the intersection of two planar discontinuities, the slope face, and the upper slope with or. Svslope represents the new standard in 2d3d slope stability analysis. I have to analyse the rock slope stability of rock hill. Arcgis ist software for slope stability at certain location, but if u plan to produce landslice map by inputing several parameter, it still possible. Soilrock slope stability analysis by considering the. Rocplane makes it easy to quickly create planar models, visualize them in both 2d and 3d, and evaluate analysis results. Rocplane is an interactive software tool for performing planar rock slope stability analysis and design. An unmatched selection of software for rock slope analysis. Is there any free software available for slope stability.
They are certainly major factors in cut slope stability and in. More complex computer programs are available for threedimensional slope stability analysis. Which software is best suitable for rock slope stability. Rock slope stability an overview sciencedirect topics. Make sure you understanding the different input parameters between rock slope, soil. What is the best software to analyse the slope stability. It offers a number of wall shapes and checks reinforced concrete crosssections. Retaining walls slope stability slope stabilization slope stability analysis. Rockpack iii is applicable to practically all rock excavations, including highway roadcuts, quarries, mines, and building excavations. Introduction methods for analyzing stability of slopes include simple equations, charts, spreadsheet software, and slope stability computer programs. The number of equations of equilibrium available depends on the number of slices n and the number of equilibrium conditions that are used. Slope stability as a major focus area for research and development at rocscience, our suite of slope stability analysis software is highly developed and can meet the demands of even the most advanced geotechnical projects. Stability analysis of a rock slope requires assessment of shear strength parameters, that is, cohesion c and angle of internal friction of the rock mass.
Software for slope stability analysis slope stability. Dec 16, 2016 slope stability by geo slope software please like and subscribe for an nguyens channel to watch the new videos. Slope w is the leading slope stability software for soil and rock slopes. Slope stability best slope stability analysis software. Streamline workflow using a 2d or 2d3d combined geotechnical. Developed by the makers of geo5, the easytouse free software ensures all the details of your project are accounted for while the robust input options allow for extremely precise geotechnical modeling. The slip surface is considered as circular bishop, felleniuspetterson, janbu, morgensternprice or spencer methods or polygonal sarma, janbu, morgensternprice or spencer methods. Slope stability refers to the condition of inclined soil or rock slopes to withstand or undergo movement.
The graphics and the pointandclick data input are also very good and makes the program very easy to use. Slope stability verification manual deep excavation llc page 11 e. Rock slope stability analysis utilization of advanced. Plane failure factor of safety analysis of slope failure. In addition, probabilistic slope stability analysis and probabilistic back analysis was applied to landslides which occurred at the araklitasonu quarry, ne turkey, on october 3, 2005, march 20, 2006, and october 19, 2006. 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.
Physicallybased models are recognized as a good tool for slope stability analysis and have been implemented for the definition of rainfall thresholds for landslides. An approach for calculating distributed factor of safety of the irregular shear plane was put forward in this paper. All types of soil and rock slopes, embankments, earth dams and retaining walls can be analyzed. I need the suggestion for select the software for analysis. Many of these software are only available from a single commercial source. Slope stability software carries out the analysis of soil or rock slope stability both under static and seismic conditions, using the limit equilibrium methods of. Our programs include software for 2d and 3d soil and rock slope stability, limit equilibrium and finite element analysis, and 2d and 3d modeling. Roctopple makes it easy to visualize the slope failure in both 2d and 3d. Software for slope stability analysis dirt dauber geotechnical 1 dec 16 17. The first analysis should be done in the slope stability program, where the active. The program is used to verify the cantilever wall design. Dilatancy in a rock mass is unconstrained near slopes as normal stress on joints is small due to weight of the wedge. Users can perform classic limit equilibrium slope analysis of soil or rock slopes by the method of slices or newer stressbased methods. Slope stability analysis is performed to assess the safe design of a humanmade or natural slopes and the equilibrium conditions.