Slope stability refers to the condition of inclined soil or rock slopes to withstand or undergo movement. The slope stability analysis in geotechnical engineering is complicated its mechanism and the geological history of the slope. Define and solve the most complex design problems with quick and accurate geotechnical software for analysis of retaining walls, piling, slope stability, ground movement, excavations and tunnelling. This workshop will provide a background on numerical modeling for geotechnical applications using robust and powerful rocscience tools. The purpose is to perform the slope stability analysis with the participation of three soil laboratories, the use of the geotechnical software geostru slope and simplified bishop method. The focus of this geotechnical analysis and design section is to present methods and guidelines for developing design parameters for geotechnical design, construction and maintenance.
A slope is an inclined ground surface which can be either natural or humanmade. Ge, principal consultant with gregory geotechnical gregeo. Join us in april for a twoday workshop on 2d numerical modeling for slope stability, seepage, and excavation analysis led by dr. Slopew is integrated into the geostudio suite, and therefore has access to the geostudio features for creating your model, analyzing it, and viewing results. Although the vegetation effect on slopes qualitatively appreciated after the pioneer quantitative research. Cads reslope is a leading slope stability software package for calculating the factor of safety of earth slopes. Tagasoft geotechnical software slope stability analysis. Slope stability refers to the condition that an inclined slope can withstand its own weight and external forces without experiencing displacement. Gregeo has a full complement of the latest geotechnical engineering software including software for performing slope stability analysis, finiteelement soilstructure interaction and seepage analysis, generation of computer soil boring logs and test reports, settlement analysis, stress analysis in soil masses, finiteelement soilpipe. You can also apply partial factors, including ec7, with ease.
N2 landslides can have serious impact on natural and human environment and their prevention and mitigation is of global concern. In 1995, the highways agency ha commissioned trl to undertake a research project into slope stability and the establishment of vegetation. Slope stability uses principles of soilrock mechanics, geotechnical engineering and engineering geology. 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. This paper considers the potential engineering influences of vegetation and how it can be characterised on site within a geotechnical framework for stability assessments. Evaluate all slopes, whether a cut or a fill and whether in soil or in rock, for global stability for both shortterm undrained and longterm drained conditions. 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. The classical way to analysis the slope stability is accessed using two methods.
The graphics and the pointandclick data input are also very good and makes the program very easy to use. The stability condition of slopes is a subject of study and research in soil mechanics, geotechnical engineering and engineering geology. Information includes slope stability analysis methods, calculations, illustrations, slope improvement methods, slope stabilization, method of circles, wedge method, bishop, slope mitigation, bearing capacity, foundations. An overview on methods for slope stability analysis. Geotechnical construction socal geotechnical engineering. The slope stability analysis in geotechnical engineering. Alireza azami, geomechanics specialist at rocscience. In this software, you can either manually create slope designs or import slope designs in dxf file format.
The use of vegetation to improve slope stability, thessaloniki, greece, 17 september 2004. Is there any free software available for slope stability. The vegetation effect on slope stability usually ignored in conventional slope analysis and it is considered as a minor effects. The following table summarizes the methods typically included in slope stability software packages. The presented geotechnical data have resulted from the geotechnical study implemented by edafomichaniki s. Further, for more complex analyses, the use of multiple methods for comparison is prudent. The software in general is very good and ties in well with the way we do things here. Incorporating the vegetation effect in slope stability has been used for many years in geotechnical engineering. As an everyday engineering tool, slope software is quick and easy to use for a wide range of slope stability problems. Rock mechanics slope stability analysis mechanically stabilized earth mse walls. Slope stability publications, software and technical guidance for the career development, information, and resources for geotechnical engineers. 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.
Geotechnical stability analysis for anchored reinforced. Plaxis version 2d suite complete geotechnical software package perform twodimensional analysis of deformation and stability in geotechnical engineering and rock mechanics with plaxis 2d suite. Considering the importance of slope stability to their work, its beneficial for civil engineers to. The relationship is a complex combination of the type of soil, the rainfall regime, the plant species present, the slope aspect, and the steepness of the slope. Slopew can effectively analyze both simple and complex problems for a variety of slip surface shapes, porewater pressure. Slopew computes the factor of safety of earth and rock slopes.
Enhancing slope stability with vegetation researchonline. Fhwa nhi06088 6 slope stability soils and foundations volume i 6 3 december 2006 6. The basic software module deals with unreinforced slope analysis using bishops simplified method and circular slip surfaces. Evaluation of sensitivity of the geotechnical parameters. Numerical study of an anchor reinforced vegetation system. Svslope geotechnical software by bentley systems incorporated. It performs twodimensional slope stability analysis using the method of slices and presents the results in a clear graphical format. The 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. The failure of a mass of soil located beneath a slope. Since a slope stability analysis is usually performed using the limit equilibrium method in geotechnical engineering practice, a.
Vegetation and slope stability are interrelated by the ability of the plant life growing on slopes to both promote and hinder the stability of the slope. Svslope represents the new standard in 2d3d slope stability analysis. Pslope is another free geotechnical software for windows. Geosynthetic civil infrastructure, disaster monitoring, and environmental geotechnics july 2016 stabilization of coastal slopes by anchored geosynthetic systems. A slope is defined as a surface of which one end or side is. They are certainly major factors in cut slope stability and in. As its name suggests, it is primarily used to analyze and solve problems related to slopes.
Introduction to geotechnical engineering 96,634 views. Slope stability on the geotechnical information website. Engineers completing slope stability calculations should be familiar with the assumptions and limitations of the methods selected. Engineers perform slope stability analysis for a variety of reasons. Our software offers advanced analysis considering climate and unsaturated flow. Geotechnical engineering is the application of geology and mathematics to use earths natural resources to build infrastructure.
Talren v5 advanced software for slope stability analysis. Petersonpuritan ou2 stability analysis december 2003 shield engineering, inc. Slope stability is the process of calculating and assessing how much stress a particular slope can manage before failing. The direct reinforcement available from the roots of trees and shrubs is identified as providing one of the most significant contributions to slope stability. The slopes were chosen based on proximity to boring locations and also areas of steep slope to yield worst case scenario conditions. This powerful and userfriendly finite element package is used worldwide by top engineering companies and institutions in the civil and geotechnical. Slope stability analyses include static and dynamic, analytical or empirical methods to evaluate the stability of earth and rockfill dams. Tieback geotechnical wikimili, the free encyclopedia. Geotechnical design software slope stability flac slope software by itasca flac slope uses the graphical interface and the automatic factorofsafety calculation of flac as the core of a userfriendly code that models slope stability problems under a wide variety of slope conditions. Examples of common slopes include roads for commercial use, dams, excavated slopes, and soft rock trails in reservoirs, forests, and parks. Study on the vegetation restoration method to reinforce slope geochina 2016. Methods for analysis of slope stability are described and are illustrated by examples in the appendixes.