Fundamentals of slope design 2 fundamentals of slope design e. Mobislope slope stability analysis for engineers on the go. Geotechnical stability in surface mining crc press book. In the lecture part of this course we will discuss a variety of methods of analysis of slope stability and instability. Surface mining transportation systems pdf book manual. Methods for analysis of slope stability are described and are illustrated by examples in the appendixes. Other readers will always be interested in your opinion of the books youve read. Slope stability is of critical importance in the process of surfaceunderground mining combination. Ground subsidence and surface cracks caused by coal mining are typical manmade geo logical hazards that can severely damage the. The distortion of mined slope under openpit and underground mining was drew from strata angle alter evoked from ceiling distortion, which can be used as the.
Show description read online or download slope stability in surface mining pdf. International slope stability research rock engineering news. 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. Rock excavation, safety analysis, slope stability, surface mining. He applies probability techniques in geotechnical engineering to slope failure analysis or strip stability investigations and slope design for coal strip mines and open pit mines internationally. Evaluation of open pit mine slope stability analysis. With slide3 most of the analysis features found in slide2 are now available in full 3d, including complex geology, anisotropic materials, loading and support. Slope stability in surface mining creates a common platform on which to base correct, economical, and safe slope design and construction decisions. Slope stability analysis slopew is the leading slope stability software for soil and rock slopes. Only be continuously collecting and exchanging information can design concepts, construction methods, monitoring strategies, and. Simplicity and relatively good results are the advantages of these methods.
However, slope stability will sharply decline in the event of an earthquake, thus the influence of mining blasting activities on slope stability needs to be comprehensively analyzed. The book emphasizes the stability of the rock slope itself in openpit or strip mines, but also considers the stability of waste rock embankments, tailings dams, and heap leach facilities. Click download or read online button to get rock slope stability book now. Surface mining machinery glossary bibliography biographical sketches summary this chapter deals with surface mining. The fundamentals of slope stability encompass slope movements and methods for stability analysis, mechanics of slope failure and factors of safety, laboratory and field methods to determine the shear strength of soils, estimation of. Analysis on influence factors of slope stability for. The endwalls of surface mines will suffer double disturbance of surface mining and underground mining, with the coal mined by the latter. Second international conference on mining engineering and metallurgical technology study on stability of surface mine slope influenced by underground mining below the endwall slope hongge peng a,b,qingxiang cai a,b wei zhou a,b jisen shu a,b guoji li a a school of mining engineering, china. Pdf slope failures in a mining project will contribute to significant safety impacts.
They are certainly major factors in cut slope stability and in. Slope stability risk management in open pit m ines karam, k. Pm for normal condition in circular shear surface ss analysis. The limit equilibrium method is the most common approach for analyzing slope stability in both two and three dimensions.
The random finite element method was used to analyze the probability of the rock mass stability degree of both pit slopes and underground stopes. This hardcover edition gives a brief history of surface mining and a general overview of the state of surface mining todaytopics range from production and productivity to technological developments and trends in equipment. The spokane research laboratory of the national institute for occupational safety and. Slope stability in surface mining documents the progressive rise in technical understanding and sophistication in the field. The failure as shown in figure 1, involved three benches at an intermediate slope that was being pushed back towards the final high wall location. New slope stability considerations for deep open pit mines saimm. The symposium deals with the full gamut of mine equipment development, selection and utilization. Slopew can effectively analyze both simple and complex problems for a variety of slip surface shapes, porewater pressure conditions, soil properties, and loading conditions. Read online or download slope stability in surface mining pdf. Description of the book slope stability in surface mining 2000. Today, mines are being planned to reach depths of more than 1,100 meters, waste rock embankments have surpassed 600 meters in height.
As we enter the twentyfirst century, mines are being planned to reach depths of more than 1,100 meters, waste rock embankments have surpassed 600 meters in height, tailings dams have reached heights of 200 meters, and heap leach facilities have topped 150 meters. Study on stability of surface mine slope influenced by underground. The beneficial effect of reinforcement was then 374 julyaugust 2003 the journal of the south african institute of mining and metallurgy figure 1case study data on overall pit slope angle versus slope. This sme classic is both a reference book for the working engineer and a textbook for the mining student. Plan and prepare to establish and maintain surface mining ground control and slope stability systems. Study of slope stability open pit mining, algeria springerlink. As the mining method is turning from open pit mining to sag by mining, the vertical height of openpit mine slope continues to increase, the slope deformation and failure mode has close relationship with regional geological structure characteristics and the rock mass structure feature, the stability is influenced largely by rock mass, joints and fissures, and blasting vibration qiao and li 2004. Mining3 will design and implement the system and offer training to mine geotechnical staff to use and interpret the data. Slide3 is a 3d slope stability analysis software based on our bestselling slide2 software. The comparative study among the le methods shows that bsm is as good as m.
According to hartman 2002 many fatal accidents due to slope failure in nigeria mines indicate the urgent need of conducting slope monitoring for the working benches as well as dumps. Nbencinas university of the philippines 2012 factors and conditions topography remoteness of operations support infrastructure availability and cost of skilled labor climate and altitude environmental restrictions groundwater quantities slope stability and ground conditions investment risk blasting restrictions life of operation waste rock disposal. Publications are provided in portable document format pdf. So, in the present paper, underground coal blast model has been developed using finite element method to understand the ill effects of underground blasting on the surface slope stability. Mobislope 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.
Pdf evaluation of open pit mine slope stability analysis. Download slope stability in surface mining book by sme pdf book pdf free download link or read online here in pdf. Pdf slope stability risk management in open pit mines. Effect of underground blasting on surface slope stability. Geotechnical stability in surface mining crc press book this book presents the proceedings of the international symposium on geotechnical stability in surface mining in calgary. It was also used in determining the most suitable remedial measure for the critical slope.
Libya has the biggest petroleum reserves of any nation in africa and because creation all started in 1961 over 20 billion barrels of oil were produced. Libya is scheduled to arrive the midpoint of depletion of reserves in 2001 and this. Ground subsidence and surface cracks caused by coal mining are typical man made geo logical hazards that can severely damage the. Pdf slope stability analysis under a complex geotechnical. Finally, a proposal to stabilize the slope at through a reprofiling of the bench is presented. New slope stability considerations for deep open pit mines. The journal of the south african institute of mining and metallurgy. Slope stability evaluations by limit equilibrium and finite. Rim slopes failure mechanism and kinematics in the greek deep. Slope stability evaluations by limit equilibrium and finite element methods. In indian mining conditions, slope design guidelines are yet to be formulated for different.
Combining subsidence theory and slope stability analysis. Slope stability in surface mining book by sme pdf pdf book. Fundamentals of slope design keynote address at slope. This extremely useful text takes the approach that exploration. Case examples of stability in surface mining state of the art the role of slope stability in the economics, design and oper ation of open pit minesan update, michael r. Girard1 and ed mchugh1 1national institute for occupational safety and health, spokane research laboratory. Model complex geometries, pore pressure conditions, tension cracks, surcharge loads, and seismic loading. All books are in clear copy here, and all files are secure so dont worry about it.
Slide3 3d slope stability analysis software rocscience. Download surface mining transportation systems book pdf free download link or read online here in pdf. International slope stability research rock engineering. Fhwa nhi06088 6 slope stability soils and foundations volume i 6 3 december 2006 6. The description includes a comparison of the advantages and disadvantages of surface and. Section 1 presents an overview of surface mining methods and practices as commonly employe d in modern surface mining operations. It is essential that the engineering geologist be intimately familiar with all of these methods because they provide ways of determining, relatively unambiguously, whether a. Procedia earth and planetary science 2 2011 7 a 1878a5220 2011 published by elsevier ltd. Slope stability analysis of bench in complete construction. Sep 01, 2015 pdf download slope stability and stabilization methods read full ebook. Surface mining transportation systems pdf book manual free. He even noted that instability in mining can be advantageous from an economic point of view, if the costs incurred including costs to ensure safe working conditions are exceeded by the benefits gained due to mining at a steep slope angle. Only be continuously collecting and exchanging information can design concepts, construction methods, monitoring strategies, and reclamation practices keep pace with the times.
As rich, nearsurface mineral deposits are depleted and environmental and social awareness grows, mining operators move to greater depths, pit slopes are getting higher, and modern technologies are used to excavate rocks at a much faster pace than. The microseismic continuous monitoring approach is a bespoke service offered to mines with slope stability issues. The influence of underground mining on pit slope stability was mainly discussed, and the selfstabilization of underground stopes was also studied. Slope stability analysis forms an integral part of the opencast mining operations during the life cycle of the project. Lignite mines slope stability progressive failure slope kinematics. Slope monitoring did not reveal any movement in and around the pit. This site is like a library, use search box in the widget to get ebook that you want. Pdf the issues concerned with slope stability in the open cast mines have come to forefront in the mining operations due to increasing pit depth. Slope stability accidents are one of the leading causes of fatalities at u. Unesco eolss sample chapters civil engineering vol. Study on stability of surface mine slope influenced by. Slope instability results have been represented by peak particle velocity ppv of blast waves at varying time frames. Rock slope stability download ebook pdf, epub, tuebl, mobi.
The paper investigates the stability of deep continuous surface lignite mining slopes. Slope failure incidents and other stability concerns in. Slope stability study for optimum design of an opencast project. Slope stability analysis by the limit equilibrium method books. In indian mining conditions, slope design guidelines are yet to be formulated for different types of mining practices and there is a growing need to develop such guidelines for maintaining safety and productivity. Detecting problems with mine slope stability jami m. Slope stability in surface mining book by sme pdf pdf. Fundamentals and methods presents basic principles for the safe design of constructed or natural earth slopes. Pdf download slope stability and stabilization methods read full ebook. Proceedings of the 12th international symposium continuous surface mining aachen 2014 pp 7147 cite as. As we enter the twentyfirst century, mines are being pl.
Change in production and productivity of us coal mines the higher productivity for open pit mining equipment also lowers costs. Currently, surface deformation and cracks in the reinforcement areas of. It is essential that the engineering geologist be intimately familiar with all of these methods because they provide ways of. Okubo encyclopedia of life support systems eolss figure 2. Analysis of a slope failure in an open pit mine using.
Book slope stability in surface mining download full ebook. Whether youve loved the book or not, if you give your honest and detailed thoughts then people will find new books that are right for them. Read online surface mining transportation systems book pdf free download link book now. Download slope stability and stabilization methods ebook online. Sme pdf slope stability in surface mining by hustrulid, william a mccarter, michael k van zyl, dirk j. The spokane research laboratory of the national institute for. Slope stability evaluation and monitoring of tonglushan. Pdf study of slope stability open pit mining, algeria.
Slope stability analysis forms a critical part of any open pit mining. And it will influence the slope stability, surface mining and transportation safety, bringing a new research topic of surface and underground mining. Jul 12, 2017 as the mining method is turning from open pit mining to sag by mining, the vertical height of openpit mine slope continues to increase, the slope deformation and failure mode has close relationship with regional geological structure characteristics and the rock mass structure feature, the stability is influenced largely by rock mass, joints and fissures, and blasting vibration qiao and li 2004. Slope stability is of critical importance in the process of surface underground mining combination. Slope balance in floor mining creates a standard platform on which to base right, lowpriced, and secure slope layout and building decisions. Mobislope brings fully featured slope stability analysis to the ipad. The second international conference on mining engineering and metallurgical technology study on stability of surface mine slope influenced by underground mining below the endwall slope hongge peng a,b. Read online slope stability in surface mining book by sme pdf book pdf free download link book now. Investigation, research, and design for stability in sur face mining 3. Rock excavation, safety analysis, slope stability, surface mining introduction the geotechnical study and slope design was.
Stability and reliability of pit slopes in surface mining. Slope stability evaluations by limit equilibrium and. Department of civil, mining and environmental engineering. After a number of years of international collaboration, the lop produced guidelines for open pit slope design, which were formally presented to the mining and geotechnical community at the slope stability 2009 conference in santiago chile, and have become an important tool within the modern geotechnical engineers toolbox. Currently, surface deformation and cracks in the reinforcement areas of the relics have become more and more serious. Slope stability study for optimum design of an opencast. With the increasing depth of surface mining excavations, the problem of stability of slopes is becoming a major concern for the mining engineers. According to the poor mine slope stability of the surface and underground mining combination and the actual conditions of multi influence factors,taking a surface mine in china as the engineering background,the limit balance and numerical calculation method were applied to the comparison study on the stability between the slope in the single surface mining and the slope of the surface and.
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