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. Threedimensional seismic slope stability assessment with the. Research paper seismic slope stability analysis of kaswati earth dam 1patel samir k. Ge, principal consultant with gregory geotechnical gregeo.
With regard to seismic overall slope stability often referred to as global stability involving. Slope stability analysis under seismic load by vector sum. Slope stability best slope stability analysis software. The sarma method is a method used primarily to assess the stability of soil slopes under seismic conditions. Seismic slope stability tim mccrink seismic hazards mapping program california geological survey 100th anniversary earthquake conference commemorating the 1906 san francisco earthquake april 18. Model complex geometries, pore pressure conditions, tension cracks, surcharge loads, and seismic loading. Sanghvi address for correspondence 1applied mechanics department, 2professor, l.
Stability analysis geotechnical software geo5 fine. Macslope is an app designed to calculate and search for the critical factor of safety of earth slopes, using common methods of limit equilibrium slope stability analysis. The software in general is very good and ties in well with the way we do things here. Cads reslope is a leading slope stability software package for calculating the factor of safety of earth slopes. Slide2 includes builtin finite element groundwater seepage analysis, probabilistic analysis, multiscenario modeling, and support design. At present, there are roughly four methods for seismic stability analysis of slopes. Fundamentals and methods presents basic principles for the safe design of constructed or natural earth slopes. Threedimensional seismic slope stability assessment with.
Therefore, selection of the method for the seismic slope stability analysis is an important part of solving the problem. Slope seismic stability analysis on kinematical element. Slope w can effectively analyze both simple and complex problems for a variety of slip. The three families of analyses for assessing seismic slope stability each have their appropriate application.
Roctopple is an interactive software tool for performing toppling analysis and support design of rock slopes. Learn how to incorporate seismic and dynamic considerations in a slope w 2007 analysis. Our solutions cover every stage of your data, from. It enables creation of anchors, georeinforcements, surcharge and earthquake effects modeling. The overstress of a slope or the reduction in the shear strength of its soil may cause a slope to displace. Soilvision provides a comprehensive suite of 2d and 3d geotechnical software. Pdf probabilistic seismic slope stability analysis and. It enables design and analysis of slope stability with circular or polygonal. Intuitive programs for soil and rock stability analyses slopes, dams.
Slope stability by geo slope software please like and subscribe for an nguyens channel to watch the new videos. Slope stability analyses include static and dynamic, analytical or empirical methods to evaluate the stability of earth and rockfill dams, embankments. Macslope slope stability analysis for the mac os desktop. Macslope brings fully featured slope stability analysis to the mac os desktop. Simplified design methods seismic slope stability analysis. The determination of shear strength for landslide slip is an important research topic in slope stability analysis. Seismic slope stability analysis geotechsimulation. The aim of this work is to utilize the scoops3d to conduct the slope stability analysis in atsuma, hokkaido, where destructive landslides were resulted during the iburi earthquake. For geosynthetic reinforcement, gslope uses soilreinforcement interaction coefficients in combination with stress conditions at the slip surface to allow for bonding at. Dozens of infinite slope analysis approaches and models. With this comprehensive range of features, slope w can be used to analyze almost any slope stability problem you will encounter in your geotechnical, civil, and mining engineering projects. Simplified design methods seismic slope stability analysis posted february 16, 2018 april 25, 2018 amin current state of practice in north america to evaluate the performance of slopes during earthquake loading is to use one of the following approaches. Slope stability is an intuitive program for the analyses of all types of slopes and retaining walls. Learn how to incorporate seismic and dynamic considerations in a slopew 2007 analysis.
The limit equilibrium method is the most common approach for analyzing slope stability in both two and three dimensions. 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. Chapter 7slope stability analysis geotechnical design manual page 6 of 17 7. The seismic stability of natural slopes in clayey materials is a subject about which much uncertainty still exists. Galena is a slope stability analysis program incorporating bishop circular, spencerwright circular and noncircular and sarma nonvertical slices methods. Renowned for market leading limit equilibrium slope stability analysis, this fully integrated portfolio offers reliable solutions for both common and complex problems. Slide2 most comprehensive 2d slope stability software. If the necessary actions for protection are not considered, it could lead to problems and events such as landslides, settlements and even destruction of roads. Slope stability analysis slopew is the leading slope stability software for soil and rock slopes. Seismic slope stability software diana finite element analysis diana displacement analyzer is an extensive multipurpose finite element software package with dedicated features for geotechnical engineering. Slope stability verification manual deep excavation llc page 11 e. This paper uses the modified strength reduction finite element method to propose stability charts for pseudostatic stability analysis of threedimensional 3d homogeneous soil slopes subjected to seismic excitation. Also, the simplified hand solution procedures do not properly account for interslice forces, irregular failure surfaces, seismic forces, and external loads such as line load.
Slope stability analysis is performed to assess the safe design of a humanmade or natural slopes e. Chapter 6 seismic design washington state department of. Is there any free software available for slope stability. An effective method to assess the seismic slope stability is of great importance. Roctopple makes it easy to visualize the slope failure in both 2d and 3d.
What kinds of software can aid in slope stability analysis. These charts are developed in a wide range of input parameters for purely cohesive slopes and cohesivefrictional slopes, respectively. The graphics and the pointandclick data input are also very good and makes the program very easy to use. Slope stability design aids for seismic loading, which consider spatial variability of the soil, are provided to allow informed geotechnical seismic design decisions in the face of geotechnical. It is widely accepted that the shear strength parameters obtained by back analysis are more reliable than those by laboratory or in situ test. Slopew can effectively analyze both simple and complex problems for a variety of slip surface shapes, porewater pressure conditions, soil properties, and loading conditions. Cads reslope is a leading slope stability software package for calculating the factor of safety of earth slopes in accordance with both the eurocodes and british standards the basic software module deals with unreinforced slope analysis using bishops. I need software to calculate the factor of safety and carry out a kinematic analysis for different landslide types. College of engineering, gujarat technological university, ahmedabad, gujarat india abstract. Slide2 is a powerful, userfriendly, 2d slope stability analysis program using limit equilibrium method. Slopew is the leading slope stability software for soil and rock slopes. This has led to a continuously increasing interest in the analysis of slope stability under seismic loading. I you have money to pay a legal commercial licence it its ok. Could anybody recommend the most user friendly seismic slope stability analysis software in the market.
Stability analysis of gabion wall with tieback in seismic regions one of the most important issues in the construction of highways, mountain and urban roads is known as slope stabilization. Slope stability procedures are well suited to computer analysis due to the interactive nature of the solution. Using appropriate assumptions the method can also be employed for static slope stability analysis. Slope stability analysis slope geotechnical design. Seismic stability analysis of saturated and unsaturated soil slopes.
Therefore, slope stability analysis under seismic load is more complex than that under static load. In earthquakeprone areas, the analysis is typically run for static conditions and pseudostatic conditions, where the seismic forces from an earthquake are assumed to add static loads to the analysis. Missouri university of science and technology scholars mine. The profile was analyzed with the slope stability analysis software rocscience slide, using eight different methods, varying the water table in two meter increments. Stability analysis of gabion wall with tieback in seismic. An effective method to assess the seismic slope stability is of great importance for the disaster prevention and mitigation in the iburi region. Slope stability analysis wikimili, the best wikipedia reader. We have slide version 5 at the office but this is a pseudo static slope stability program. 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. It is simple to apply and provides far more information than does pseudo. Seismic analyses the software includes options for application of. Noise walls, as well as reinforced slopes steeper than 1. Slope stability software carries out the analysis of soil or rock slope stability both under static and seismic conditions.
Slope stability analysis by the limit equilibrium method. Probabilistic seismic slope stability analysis and design article pdf available in canadian geotechnical journal 569 february 2019 with 663 reads how we measure reads. Tagasoft geotechnical software slope stability analysis. Modern limit equilibrium software is making it possible to handle everincreasing complexity within an analysis. Lebanon and the mediterranean area are located in an active seismic zone that increases the failure risk of naturally sloped soils. Slide2 can be used for all types of soil and rock slopes, embankments, earth dams, and retaining walls. Methods for analysis of slope stability are described and are illustrated by examples in the appendixes. Slopes can be analysed in either direction, and a seismic coefficient is provided for pseudostatic analysis. Pseudo static analysis, because of its crude characterization of the physical process, should be used only for preliminary or screening analyses. Sarma in the early 1970s as an improvement over the other conventional methods of analysis which had adopted numerous simplifying assumptions.
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