Graduatelevel requirements include a research project. Pdf strata control is a major concern during underground coal mining and needs. Sct operations strata control technology has been providing specialist geotechnical consultancy and instrumentation services for over 30 years. Rmscc stands for rock mechanics and strata control committee. It was established in 1964 by researchers and engineers who were the members of the japan society of civil engineers jsce, the mining and metallurgical institute of japan currently, the mining and materials processing institute of japan mmij, the japanese. Rock mechanics an introduction for the practical engineer parts i, ii and iii first published in mining magazineapril, june and july 1966 evert hoek this paper is the text of three lectures delivered by the author at the imperial college of. The term fold is used in geology when originally flat and planar rock strata are bent as a result of tectonic force or movement. International journal of rock mechanics and mining.
A collective term given to the techniques that are usedto regulate and prevent the collapse and failure of mine openings. The theoretical and applied science of the mechanical behaviour of rock and rock masses in response to. Strata control officer at nostrada rock engineering consultancy. Journal of rock mechanics and geotechnical engineering will receive its first journal impact factor in june 2020 currently indexed in science citation index expanded scie and scopus production and hosting by elsevier b. Reliable information about the coronavirus covid19 is available from the world health organization current situation, international travel. Pdf rock mechanics considerations during continuous miner. Rock mechanics an introduction for the practical engineer. International conference on strata control and rock mechanics 4th. In underground coal mining, high abutment loads caused by the extraction of coal can be a major contributor to many rock mechanic issues.
Pdf conventional approaches for assessment of caving. In this paper, a largescale physical modeling of a 2. The change in the rock volume or form due to the applied stress is called strain. This is to certify that the thesis entitled, strata control technology for. Fourth international conference on strata control and rock mechanics. Strata control officer at nostrada rock mechanics consultancy. Read the theory of strata mechanics developments in geotechnical engineering online, read in mobile or kindle. Sanire south african national institute of rock engineering sanire current examiners sanire is a national group of the international society of rock mechanics. Strata control practical examinations requirements 2019. Induced changes in permeability of coal measure strata as an indicator of the mechanics of rock deformation above a longwall coal face.
Pdf trial training in strata control for underground workers. Singh and others published rock mechanics considerations. Scalesize and structural effects of rock materials presents the latest research on the scalesize and structural effects of rock materials, including test methods, innovative technologies, and applications in indoor testing, rock mechanics and rock engineering. Importantly, the book explains sizedependent failure criteria, including the multiaxial failure and hoekbrown failure criterion. Strata control and rock engineering practical exam registration. Proper identification of rock formations, proper calculation of physico.
Photoelastic instrumentation for strata control and rock. From the point of view of mechanics, the rockbolts must be strong enough to bear the deadweight of the loosened rock block. Nuno duarte rock mechanics strata control engineer. Strata control may be defined as the prediction and control of strata behaviour during development and extraction operations. Oclcs webjunction has pulled together information and resources to assist library staff as they consider how to handle coronavirus. Tshepo ntoanyane strata control officer nostrada rock. Scalesize and structural effects of rock materials 1st. Unsw handbook plan coal mine strata control miness5040. The reasonable breaking location of overhanging hard roof for directional hydraulic fracturing to control strong strata behaviors of gobside entry bingxiang huang, jiangwei liu, quan zhang pages 111.
Ground control the main purpose of ground control in a mining context is to ensure that all excavations made through rock and soil are kept safe and stable at all times this practice can also sometimes be referred to by miners as slope management or strata control. Rmscc is defined as rock mechanics and strata control. Over the past decade 1963 1973, there has been a change of emphasis in the field of rock mechanics from a purely theoretical approach to the practical solution of problems which occur in the mining industry. Rock mechanics, may 48, 1964 henry krumb school of mines on. Chamber of mines certificate in rock engineering paper 1. Show full abstract excavations, the support and control of the fractured rock, and the rock mechanics design of mine infrastructure and extraction stoping systems. Pdf the theory of strata mechanics developments in. Cmp2 during extraction by continuous miner at vk7 incline, kothagudem area, sccl.
Papers originally published in the journal of the south african institute of mining and metallurgy, april 1963june 1965. Job title strata control officer main job purpose to assist the consulting rock engineer wherever required, in all rock engineering aspects for manungu collierys mining operations in accordance with legislation and other standards. The basic principle is that rock simply responds to stress by changing in volume or form. Coordinator by defining the primary and definitive rock support 3000m in the moinho mine and 4000m in the feitais mine, which includes. Nirm report 2010a, final report on strata control investigations in panel no. Rock mechanics is the study of the mechanical behavior of subsurface sedimentary strata and rocks that are formed. The overall program content provides an initial grounding in fundamental principles of rock mechanics and geotechnical engineering, followed by a comprehensive coverage of practical strata control applications, from the point of view of both the technologies involved, together with their implementation and management. It is the tactical branch of rock mechanics aimed at controlling the rock wall stability of strata control mining excavations. Pdf planning of strata control study programme during depillaring. Investigation on the influence of abutment pressure on the. The journal maintains the strong link between engineering geology and rock engineering, providing a bridge between fundamental.
Ground control plays a significant role in keeping mines safer and more productive. It is important to be award that in rock mechanics, rock discontinuities dominate the. Significant improvements in ground control practice in underground mines are. Early days of rock mechanics and strata control by j. The rock mechanics qualification is required by the mine heath and safety act act 29 of 1996 for persons who are responsible for the rock mechanics of the mine. Pdf recent advances of digitization in rock mechanics. The subject of rock mechanics started in the 1950s from a rock physics base and gradually became a discipline in its own right during the 1960s. Rock mechanics and rock engineering covers the experimental and theoretical aspects of rock mechanics, including laboratory and field testing, methods of computation and field observation of structural behavior. Bedding planes divide sedimentary rocks into beds or strata. Rock mechanics is a budding branch of mining engineering and goesciences which in todays context has been. Reopening project of the aljustrel mine feitais e moinho orebody rock mechanics. Ground control is the science that studies the behaviour of rockmass intransition from one state of equilibrium to another. Pdf strata control investigations in continuous miner panels.
Ground control in undergound mines linkedin slideshare. The mine environmental control qualification is required by the mine heath and safety act act 29 of 1996 for persons who are responsible for the environmental control of the mine. The first page of the pdf of this article appears above. How is rock mechanics and strata control committee abbreviated. Fourth international conference on strata control and rock. Gerhard jonker strata control officer nostrada rock. Measures strata as an indicator of the mechanics of rock deformation above a. The responsibilities of the rock mechanics engineer in the mining industry, and the available computer programs and their applications. Geomechanicsrock mechanics graduate certificate ua online. Recent advances of digitization in rock mechanics and rock engineering. Knowledge of rock mechanics or consent of instructor. Jcrm the japanese committee for rock mechanics is the national group of japan, isrm the international society for rock mechanics. Rock wall, specially designed concrete beams, steel skeleton frame, rapid execution fig.
Journal of rock mechanics and geotechnical engineering. Strata control in hydraulic mining of coal seams at great depth. Isrm1congress1966205 publisher international society for rock mechanics and rock engineering source 1st isrm congress, 25 september1 october, lisbon, portugal. Symposium on rock mechanics and strata control in mines, johannesburg, april 1963june 1965. The intent is to develop well rounded strata control officers and rock engineers to service our mining teams. The chamber of mines certificate in rock engineering paper 1 preparation short course covers the syllabus of the rock mechanics certificate paper 1 with a general theoretical overview of basic rock mechanics as applicable. Methods of excavation of rock in surface and underground mines and construction, ranging from the empiricism of conventional blasting practice to the application of the fundamental mechanics of rock fracture.
Servicing australia and global clients with a reputation for technically robust, practical solutions to difficult mining and tunneling problems. It was a widely used term in the mining industry before the development of alternatives, such as geomechanics, rock mechanics and mining geomechanics galvin, 2008. Numerous and frequentlyupdated resource results are available from this search. Therefore, use of a factor of safety, defined by the strength of the support system and the weight force of the block i. Download the theory of strata mechanics developments in geotechnical engineering ebook free in pdf and epub format. Tshepo ntoanyane strata control officer at nostrada rock mechanics consultancy johannesburg area, south africa 242 connections. Photoelastic instrumentation for strata control and rock mechanics.
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