equipment diggability mining
Diggability assessment in open pit mines: a review ...
2016-1-1 · Loading efficiency has a critical role in increasing production and reducing cost of mining operations. Inefficient loading can significantly increase operational costs. The term diggability index is used to indicate ease of excavation. It also can be related to loading equipment performance and subsequently quality of blast. Several indicators have been
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Derivation of a diggability index for surface mine ...
The work was conducted in operating British surface coal mines and presents a technique for diggability assessment in that mining and geotechnical environment. A diggability index is proposed which consideres both ground conditions and excavating equipment capabilities. This is supported by reference to back-analysis of several mine excavating ...
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Can you dig it? UBC PhD candidate develops diggability ...
2016-8-31 · CIM: How would you define a diggability assessment, and what does it tell mining operations? Babaei: It’s a shovel key performance indicator which is influenced by muck pile digging conditions. You can use diggability to compare the performance of different shovel operators, you can monitor the performance of equipment under different digging conditions,
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Derivation of a diggability index for surface mine ...
1984-8-1 · Mmmg Science and Technology, 1 (1984) 305-322 305 Elsevier Science Publishers B.V., Amsterdam - Printed in The Netherlands DERIVATION OF A DIGGABILITY INDEX FOR SURFACE MINE EQUIPMENT SELECTION M.J. Scoble Department of Mining & Metallurgical Engineering, McGill Universtty, Montreal (Canada) and Y.V. Muftuoglu Department of Mining,
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Prediction of the Rock Mass Diggability Index by Using ...
2013-5-9 · In surface mining and civil engineering projects, terms such as diggability, rippability, excavatability and boreability are widely used to assess rock mass excavation methods and required equipment. The rippability index was defined for assessing overburden loosening by rippers (Caterpillar Inc. 1988 ).
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how do you measure diggability in mining - BINQ Mining
BINQ Mining > Mining Equipment > how do you measure diggability in mining; Print. how do you measure diggability in mining. Posted at:December 24, 2012[ 4.5 - 3018 Ratings] Rent Cast * Seasons Of Love Lyrics | from "Rent" How do you measure the life Of a woman or a man? COLLINS In truths that she learned, Or in times that he cried.
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(PDF) A Study of Digging Productivity of an Electric Rope ...
2016-5-25 · The electric rope shovel is one type of mining equipment primarily used in most large, high. ... work to be integrated into a diggability algorithm that is a subject of ongoing r esearch.
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(PDF) Ground rippability classification by decision trees
Dir diggability classification and equipment suggestion (scoble and muftuoglu, 1984). specifications of two generic rock masses and comparison between Dir
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Models for Mining Equipment Selection - MSSANZ
2013-1-15 · The problem of equipment selection in a surface mine is complex. Many features, restrictions and criteria need to be considered (Naoum and Haidar 2000). The model must reflect the important constraints of the mining operations to a level that is acceptable and used by mining engineers. Martin consultants (Martin et al. 1982) list the
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Break it Better - Mine Blast Fragmentation - International ...
2011-9-1 · Blast fragmentation has far-reaching effects on the performance of equipment and processes throughout the mine. Fragmentation affects the looseness or diggability of the bench face, which influences excavation efficiency, while the throughput and energy costs of primary crushers are directly related to the input feed rock sizes.
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Diggability assessment in open pit mines: A review ...
The term diggability index is used to indicate ease of excavation. It also can be related to loading equipment performance and subsequently quality of blast. Several indicators have been defined ...
Read More
how do you measure diggability in mining - BINQ Mining
BINQ Mining > Mining Equipment > how do you measure diggability in mining; Print. how do you measure diggability in mining. Posted at:December 24, 2012[ 4.5 - 3018 Ratings] Rent Cast * Seasons Of Love Lyrics | from "Rent" How do you measure the life Of a woman or a man? COLLINS In truths that she learned, Or in times that he cried.
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Prediction of the Rock Mass Diggability Index by Using ...
2013-5-9 · In surface mining and civil engineering projects, terms such as diggability, rippability, excavatability and boreability are widely used to assess rock mass excavation methods and required equipment. The rippability index was defined for assessing overburden loosening by rippers (Caterpillar Inc. 1988 ).
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Methods for Equipments Selection in Surface Mining;
2011-9-4 · 1707 The 1 st International Applied Geological Congress, Department of Geology, Islamic Azad University - Mashad Branch, Iran, 26-28 April 2010 attribute decision making technique. Fig.1 indicates effective parameters in selection fleet types [2]. Expert System: This is one of the first systems planned for selecting equipments in surface mining in 1987.
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Models for Mining Equipment Selection - MSSANZ
2013-1-15 · The problem of equipment selection in a surface mine is complex. Many features, restrictions and criteria need to be considered (Naoum and Haidar 2000). The model must reflect the important constraints of the mining operations to a level that is acceptable and used by mining engineers. Martin consultants (Martin et al. 1982) list the
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Break it Better - Mine Blast Fragmentation - International ...
2011-9-1 · Blast fragmentation has far-reaching effects on the performance of equipment and processes throughout the mine. Fragmentation affects the looseness or diggability of the bench face, which influences excavation efficiency, while the throughput and energy costs of primary crushers are directly related to the input feed rock sizes.
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Investigation of Excavator Performance Factors in an
2017-8-18 · vestigated [2], which shows that diggability was correlated with fragmentation. Efficient equipment utilization and accurate estimation is very important in open-pit mine. In such operations, materials handling system is composed of loading, hauling and dumping. Shovel-truck systems are most common inopen -
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BLAST – JPI mine equipment & engineering consultants
JPi mine equipment is based out of St. Albert, Canada with easy access to mining activity worldwide. JPi mine equipment currently provides services to clients in Canada, South America, Australia, and Africa. Contact us to discover what we can do for you today, to create immediate and significant cost-effective, sustainable and operational change.
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(PDF) An expert system for hydraulic excavator and truck ...
The software overcomes the difficulties of selecting the proper equipment for surface mining operations, which is very important, and results in substantial
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BUCKET WHEEL EXCAVATORS FOR HARD APPLICATIONS
2007-2-12 · 2. Systems for continuous mining minerals 2.1 Standard Excavators are marked by the following features (Figure 2): 3. Advanced Techniques for the diggability of semi-hard rocks . 3.1 Basic Data 3.2 Digging lime stone at Teutonia Zement, Germany 3.3 Digging shale and mudstone at Mae Moh, Thailand 3.4 The Wheel and the Digging Technique . 4.
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Methods for Equipments Selection in Surface Mining;
2011-9-4 · equipment selection process into three phases i.e. type of fleet, size of equipment and calculation of required numbers, the present article focuses on different application methods in each of these phases, their advantages and shortcomings. Keywords: Surface Mining; Equipment Selection; sizing Equipment, Fleet Selection 1. Introduction
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A study of electric rope shovel digging effort and ...
Improving the drilling and blasting practice in open-pit mines is one of the ways to enhance the economics of a mining operation. Diggability assessment is currently considered as a way to provide feedback on blast quality; however, there is no universally accepted approach to evaluate diggability. This research focused on the performance monitoring of electric rope shovels in
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WMS 456 Iphar Continuous Rating for Diggability
2019-6-14 · Continuous Rating for Diggability Assessment in Surface Mines Melih IPHAR 1 1 Eskisehir Osmangazi University, Faculty of Engineering and Architecture Mining Engineering Department, Meselik Campus, Eskisehir-Turkey E-mail: [email protected] Abstract. The rocks can be loosened either by drilling-blasting or direct excavation using
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Blast Optimization and Ore Fragmentation Modeling
2018-9-19 · Diggability and bucket fill factor are a function of fragmentation, the condition of the floor and uniformity in the shape of the muck pile. ... equipment, and length of haul, this type of analysis may need to be repeated throughout the
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Models for Mining Equipment Selection - MSSANZ
2013-1-15 · The problem of equipment selection in a surface mine is complex. Many features, restrictions and criteria need to be considered (Naoum and Haidar 2000). The model must reflect the important constraints of the mining operations to a level that is acceptable and used by mining engineers. Martin consultants (Martin et al. 1982) list the
Read More
Investigation of Excavator Performance Factors in an
2017-8-18 · vestigated [2], which shows that diggability was correlated with fragmentation. Efficient equipment utilization and accurate estimation is very important in open-pit mine. In such operations, materials handling system is composed of loading, hauling and dumping. Shovel-truck systems are most common inopen -
Read More
BLAST – JPI mine equipment & engineering consultants
JPi mine equipment is based out of St. Albert, Canada with easy access to mining activity worldwide. JPi mine equipment currently provides services to clients in Canada, South America, Australia, and Africa. Contact us to discover what we can do for you today, to create immediate and significant cost-effective, sustainable and operational change.
Read More
Break it Better - Mine Blast Fragmentation - International ...
2011-9-1 · Blast fragmentation has far-reaching effects on the performance of equipment and processes throughout the mine. Fragmentation affects the looseness or diggability of the bench face, which influences excavation efficiency, while the throughput and energy costs of primary crushers are directly related to the input feed rock sizes.
Read More
Determination of Optimum Production Capacity and
2017-9-13 · capacity and a mine life in the mine planning. In open pit mine planning, many factors affect total fixed and operating costs, such as haulage costs, particularly when the mine goes deeper, geomechanical features of the ore body and surrounding rocks, diggability and slope stability related to overall slope angle.
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BUCKET WHEEL EXCAVATORS FOR HARD APPLICATIONS
2007-2-12 · 2. Systems for continuous mining minerals 2.1 Standard Excavators are marked by the following features (Figure 2): 3. Advanced Techniques for the diggability of semi-hard rocks . 3.1 Basic Data 3.2 Digging lime stone at Teutonia Zement, Germany 3.3 Digging shale and mudstone at Mae Moh, Thailand 3.4 The Wheel and the Digging Technique . 4.
Read More