Noise is a typical environmental concern in opencast mines, as it is generated by heavy earthmoving equipment. As the mining activity proceeds, the equipment and environmental circumstances alter. The overall mining noise generated from the mining equipment varies in quality and level depending on their placement.
This study is a review, which presents all the popular techniques and instrumentations used for monitoring of blast performance in any opencast coal mine. Dissipation of Explosive energy during ...
The Minimate Plus possesses a proven track record as the industry's most reliable ground vibration monitoring equipment. Rugged, flexible, and easy to use, the Minimate ground vibration monitoring unit offers all the functions needed in an intuitive format that makes it easy even for the first time operator to quickly setup and record an event.
This is to certify that the thesis entitled, ―Blast Vibration Monitoring in opencast Mines ... 10 Specification of the vibration monitoring equipment –MINIMATE BLASTER 39 11 Observation of blast vibration for iron ore 48 12 Generalized stratigraphic sequence of Singrauli coalfield 53
Various monitoring techniques have been developed and are being developed to monitor any natural activity or change undergoing in open-cast or …
Monitoring of slope sta bility in opencast mine s is essential to avoid slope failures whic h lead to the damag e of equipment, loss of production and loss of human lives also sometime s.
Life by SmartCap is an advanced fatigue monitoring solution that makes use of electroencephalography (EEG), electrophysiological monitoring of electrical activity in the brain, and therefore does not need to see the operator's eyes to determine their state of wakefulness. The system design provides proactive feedback to operators and ...
In view of the above, a workshop on the subject "scientific study and slope monitoring in opencast mines and way forward" was organized by DGMS on 06.12.2019 at DGMS Western Zone, Nagpur, to deliberate and review, among others, the present status of slope monitoring and finalize a protocol for systematic monitoring of slopes in opencast mines.
This book presents the most recent advances in gas sensors, methane detectors, and power cut-off systems. It also introduces monitoring of the gas strata and environment, …
The ability to monitor payload accurately, reliably and at a moment in time so that it can improve productivity has eluded the industry for decades. ... The best strategy for improving overall equipment efficiency is to retrofit …
The most obvious has been the increase in the scale of operations as higher capacity equipment has been developed. ... Open-pit mining, also known as opencast mining, is a surface mining technique that extracts minerals from an open pit in the ground. This surface mining technique is used when mineral or ore deposits are found relatively close ...
By combining the results of this new technology with other on-site measurements and high-resolution SAR systems such as the German TerraSAR-X, the …
The process of excavating rock mass induces changes in the stress distribution within the slope, rendering it prone to deformation over a specific duration. The potential consequence of movements along the weak planes is the ultimate breakdown of the slope. Various monitoring techniques, including visual inspection, laser scanning, …
Now a days, GPS equipment are used in combination with photogrammetry, total stations network and remote sensing images as the control points for monitoring the slope stability of the mines [17]. ... [41]. Fig.8.Microseismic monitoring in opencast mine 776 INDOROCK2016101 The method has various advantages over other slope monitoring …
In India, a number of opencast mines are being worked over the coal pillars developed by underground bord and pillar method of mining. In these cases, the fires have occurred in most of these opencast mines causing loss of the coal reserve, production, productivity and safety. In this research work, 13 such mines have been studied over a period ...
A low power, long range, and energy efficient solution is desirable specially to monitor slope failure in open-cast mines. Due to extreme environmental conditions of …
In this paper an overview is given of slope monitoring requirements, from both the geotechnical and survey points of view, as well as the types of equipment and …
Every mine in India has to obtain environmental clearance fromthe Govt. Air pollution is one of the most important parametersto be considered in preparing an EIA. However, there is no welldefined method for predicting thr air pollution impact due tomining. Increasing trend of opencast (O/C) mining leads toproduction of huge quantities of dust. Emission factor …
Various monitoring techniques, including visual inspection, laser scanning, Lidar scanning, total stations, Global Positioning Systems (GPS), state-of-the-art radar …
Protocol of slope stability radar at open cast mines. Slope stability radar has been developed for open cast mining operations like as advanced geotechnical …
Calibration of envirmental monitoring equipment (PDF format) DGMS(Tech)Circular No. 10 of 2002: Use of mobile cranes - code of practice : ... Accident due to side fall and fall of persons in opencast mines during monsoon season : DGMS(Tech) Circualr No. 10 of 2004 : Preventing fires in Heavy Earth Moving Machineries :
Affordable equipment and protocol for rigorous and non-conflictive mine monitoring. Abstract. ... Monitoring opencast mining restoration with UAS imagery has been proven operational and useful, as it provides expedient and accurate spatial and thematic information. Resulting products can systematically and recurrently sample the …
26 International Journal of Engineering & Technology software was used to process the data generated by data logger as Fig. 9: Schematic diagram of monitoring points inthe site Fig. 10: Installation of sensors during field studies Slopes with different angles of 49o, 53o, 58o, 64o, 68o and 70o above old underground galleries were considered for monitoring
One of the principal costs in opencast mine is related to application of loading and haulage equipment. The real challenge of mine management of an opencast mines is to select the proper fleet size of dumpers and shovels and to utilize them effectively; it secures the production needs of a mine as well as minimizes costs of production. …
The article contains information about modern systems for monitoring and control of technological equipment in the mine, for communication, alarm, monitoring and alerts. The principles and ...
1. Introduction. Even though it is regarded as a crucial economic activity worldwide, mining has a significant negative impact on environment. Due to its nature, especially opencast mining inevitably leads to serious degradation on ecological and aesthetic values of the landscape.
This paper uses forty opencast bench blasting datasets from four opencast mines of India for monitoring blast induced rock fragmentation with respect to various controlled blast parameters, such as spacing, burden, stemming depth, powder factor, hole diameter and hole depth/bench height. 2. Study area and methodology2.1. Geology of …
Many mines currently use radar for slope stability monitoring to monitor slopes and dumps in opencast mines in real-time and to send out early warning signals. In India, opencast mines make up ...
Proper design of waste dumps in open cast mines is essential to avoid any large-scale dump failure which may have significant impacts on safety as well as the economics of an open-pit project.
Status and Developments of Slope Monitoring Techniques in Opencast Mines S. Vinoth1*, L. Ajay Kumar2, A. K. Mishra1 ... Now a days, GPS equipment are used in combination with photogrammetry, total
