Crushing & Grinding Machines

Continuous Rating for Diggability Assessment in Surface

Oct 18 2016 0183 32 Scoble MJ and Muftuoglu YV 1984 Derivation of a Diggability Index for Surface Mine Equipment Selection Mining Science and Technology 1 305-322 Crossref Google Scholar Export references BibTeX RIS...

US5844800A

Joy Global Surface Mining Inc System and method for remote monitoring of drilling equipment US20160033676A1 en 2013-03-05 2016-02-04 Technological Resources Pty Ltd Estimating Material Properties US9587369B2 en 2015-07-02 2017-03-07 Inc Excavation system having adaptive dig control...

101016/jijrmms200507003 DeepDyve

Jun 11 2020 0183 32 1 Introduction The determination of the ease of rock excavation is one of the critical stages in surface mining and civil engineering projects On many projects the ease of rock excavation is mainly based on whether the rock can be economically excavated by mechanical excavators or drilling and blasting is necessary The Diggability...

Models for Mining Equipment Selection

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...

WMS 456 Iphar Continuous Rating for Diggability Assessment

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 miphar oguedutr Abstract The rocks can be loosened either by drilling-blasting or direct excavation using...

Mining Engineering

Diggability prediction methods Analysis of excavation plant and method efficienci Classification of diggability Planning of excavation equipment fleet MAD712 Slope Stability in Surface Mining 3 0 3 6 ECTS Mechanical analysis of slope stability Geological data collection Shear strength Effect of water Types of instabiliti...

Dynamic modeling parameter identification payload

This thesis presents the application of the least squares estimation technique in identification of the cable shovel parameters and monitoring its payload Both detailed and simplified dynamic models of the cable shovel are derived by modeling the DC motors and analyzing such nonlinear effects as inertia Coriolis centripetal and friction Mathematical methods including the interactive...

Surface mining of mineral deposits

Material diggability matching the productivity of system components Other mining methods Bulldozing Scrapers Continuous surface miners other Mining method selection 2 4 Module 3 Production rates and costs in cyclical mining approximately 6 lecture hours Estimating production rates in cyclical mining...

Derivation of a diggability index for surface mine

Aug 01 1984 0183 32 Mmmg Science and Technology 1 1984 305-322 305 Elsevier Science Publishers BV Amsterdam - Printed in The Netherlands DERIVATION OF A DIGGABILITY INDEX FOR SURFACE MINE EQUIPMENT SELECTION MJ Scoble Department of Mining Metallurgical Engineering McGill Universtty Montreal Canada and YV Muftuoglu Department of Mining Hacettepe University...

A Study of Electric Rope Shovel Digging Effort and

Special Issue on Frontiers of Surface Mining Research Minerals MDPI Vol6 Issue 2 pp 1-17 I was the lead investigator responsible for all major areas of problem definition methodology development field data collection data analysis and manuscript composition Dr...

Correlation of Powder Factor With Physical Rock Properties

This paper is based on a nation wide research project carried out with the aim of investigating diggability drillability and blastability of overburden strata in many producing surface coal mines in Tuerkiye It reports data on blasting practice derived from various case studi...

Mining Opencast Coal GWP Consultants

Determination of diggability characteristics and blasting requirements for a coal contract UK Mine Design and Planning Technical audit of surface coal mine designs and review of steep seam surface coal mining operations in Australia Post-closure assessments...

Surface Mining Open Pit Gecko Geotechnics

Surface Mining Open Pit Understanding the mining method and operational constraints Rigorous understanding of site geology and hydrogeology Ground characterisation through statistical means Identification and stability analysis of structural mass and complex slope failure mod Blastability and diggability assessments...

Powder Metallurgy Mining

Mining and Joy Global Surface Mining and CRC Mining in Australia with funding from Government and the mining industry of Australia Creative solutions for moving research results into practice must also involve the mining companies OEMs identified technology companies in partnership with universiti These research initiatives must focus...

PDF Ground rippability classification by decision trees

Ease of excavation or rippability also called diggability or excavatibility is a critical decision-making parameter in the selection of both the overburden removal method and the required...

Equipment selection for high selective T excavation

excavation surface coal mining In this research the diggability index rating method and its classification chart were used to determine the ease of excavation at the B3 seam In this method the index for the ease of excavation was determined according to the rock...

SURFACE MINING Jonathan Peck low res

the worldwide surface mining industry Peck is a leader in innovative technology conceptual design and development with over 25 years of academic and entrepreneurial production and diggability monitoring load weighing health and HPGPS guidance products for cable shovels in the mid-1990s...

Minerals Free Full

A performance monitoring study of an electric rope shovel operating in an open pit coal mine was conducted As the mining industry moves toward higher productivity profitability and predictability the need for more reliable productive and efficient mining shovels increas Consequently it is critical to study the productivity of these machines and to understand the effect of different...

Equipment selection based on two different fuzzy multi

The excavability or diggability of rocks in open pit mines has a major importance on selecting of excavation equipment The right equipment selection by taking into account site specific conditions is the most important phenomena affecting the productivity in surface mining operations...

Risk Assessment Of Surface Miner for Estonian Oil

The high-selective oil-shale mining technology introduces by surface miner SM Wirtgen SM2500 and the first 9 months of testing results at Narva open-pit in Estonia The technology allows to decrease oil-shale loses from 10-15 up to 5-7 on in-situ conditions Mining process of the surface miner has a lower disturbing impact...

Excavatability Assessment of Rock Masses for Geotechnical

Blasting Blasting contributes to the achievement in productivity and lower costs for the shovels and loaders through improved diggability and reduced oversize material in the muck pile Digging Digging is the process where excavators are used for removing materials from a solid surface usually soil or sand on the surface of the earth...

Methods for Equipments Selection in Surface Mining review

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 Fig1 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...

Surface Mining Equipment Selection

Surface Mining Equipment Selection During a meeting with a mining company the equipment selection problem was presented with the following parameters and constraints parameters swell factor diggability bunching rimpull curves rolling resistance equipment selection for surface mines c burt and y chan...

Recognising a leader in mobile surface mining machine

In summary Peck over the last 25 years has pioneered a number of technologies for mobile equipment in the surface mining industry These developments continue to be the underlying technology for products in use today The products have had a significant impact in reducing costs and increasing productivity in the global surface mining industry...

Diggability a measure of dragline effectiveness and

Given the capital intensity of the dragline operation coupled with rising cost of explosives the onus is on mine operators to make maximum use of explosives in blasting to assist dragline diggability At a surface coal mine in South Africa large boulders necessitating secondary breakage and in some cases completely unfragmented sections of a...

Mechanics of Electric Rope Shovel Performance and

May 12 2016 0183 32 Large-capacity rope shovels are used as primary production equipment in many surface mining operations Current rope shovels have payload capacities in excess of 100 tons per pass The dynamic payload and formation resistive forces result in severe stress loading of the shovel front-end assembly Material flaws high stresses and harsh excavation conditions can initiate cracks in the...

A New Method for Determining the Depth of Cut Using Power

A Ceylanoglu Performance monitoring of electrical power shovels for diggability assessment in surface coal mines Ph D Thesis in Mining Engineering Middle East Technical University Ankara 1991 Google Scholar...

Performance monitoring of electric cable shovels

Aug 16 2006 0183 32 International Journal of Surface Mining Reclamation and Environment Volume 19 2005 - Issue 4 Journal homepage 191 Views 6 CrossRef citations to date Altmetric Original Articles Performance monitoring of electric cable shovels Keywords Oil sands Diggability...

Continuous Rating for Diggability Assessment in Surface Mines

Continuous Rating for Diggability Assessment in Surface Min The purpose of this paper is to develop an expert system for hydraulic excavator and truck selection in surface mining Hydraulic...

PDF How to Compare Digging and Loading Capability of

Field cycle times of electric mining shovels Turkish surface coal mines Modified after Ceylanoglu 1997 EqModel Dipper Dipper Fill Cycle Time Cycle Time Specific Mine Site Volume m3 Time s CT s Energy Energy CTE SE Consumption kWh/ m3 kWh P H1900AL 7 65 7 33 24 33 1 67 0 22 Seyitomer P H1900AL 7 65 7 00 23 50 1 44 0 19...

Diggability assessment in open pit mines a review

Jan 01 2016 0183 32 Diggability assessment in open pit mines a review Diggability assessment in open pit mines a review Khorzoughi Mohammad Babaei Hall Robert 2016-01-01 00 00 00 Loading efficiency has a critical role in increasing production and reducing cost of mining operations Inefficient loading can significantly increase operational costs...

An expert system for hydraulic excavator and truck

Surface mining is the most common method of mine production in the world In surface mining the required production is provided by diggability mining topsoil pit water topography highwall and spoil piles stability economy coal seams equipment and...