org.hibernate.QueryException: could not resolve property - Stack ...

you must use attribute name of your class instead of column name when you are using entity manager. ("select a from " + Account.class.getName() +" a where a.

Vale Inco's Creighton mine: Digging deeper by the day - Viewpoint ...

The 107-year-old Creighton mine is one of six Vale Inco mines in the Sudbury area of ... at 2,400 meters (7,800 feet), the site is one of the deepest mines in Canada ... In 1906, underground stoping started and two years later the open pit ceased ... 3-shaft is currently being reactivated as a training center, and is scheduled to ...

Major Mines & Projects | Morenci Mine

Morenci Open Pit Mine is located 44 km NE from Safford, Arizona, United States. ... bucket sizes ranging from 47 to 57 cubic meters, which are capable of moving an average of ... metric tons of ore per day, which produce copper and molybdenum concentrate; a 68,000 ... Heavy Mobile Equipment as of December 31, 2019: ...

3 Technologies in Exploration, Mining, and Processing ...

The need for miniaturization of existing drilling equipment is growing not only in the mineral ... In open-pit mining waste is transported to a disposal site, and the ore is ... mines can produce up to a million tons of waste and ore per day and can be ... than 36 cubic meters, draglines with buckets greater than 120 cubic meters), ...

Report on the Money Mining Seminar, Whittle Consulting By ... - AWS

Oct 31, 2017 ... description of day 1 of the seminar, see the report by Ailbhe Goodbody ... We have less experience in underground than we do in open pit. We've ... underground mine by having a dynamic cut-off, scheduling, and all the rest ... cubic meters of slurry and the other goes into one and a half cubic meters.

Development Document for Ore Mining & Dressing Category ... - EPA

Placer Mining Wastewater Options - Large Open. Cut . . • . . . Placer Mining Wastewater Options -. Small Dredge . ... EPA has added a Gold Placer Mine Subcategory, Subpart M to the ... and adhere to a schedule for promulgating for 21 major industries ... people can process and evaluate one to three cubic yards per day.

Truck and Loader Dictionary - PwC Australia

... Energy Storage ................................ BCM/BCY – Bank Cubic Metre/Yard............................. Bench – A Levelled Area where Mining Equipment Op ... Box Cut – The initial excavation that is dug when open. Brakes. ... Delay – Maintenance Delay Scheduled . ... This is Annual production assuming full 7 day ro longer than 7 days.

Glossary of Mining Terms - SEC.gov

Anode - A rectangular plate of metal cast in a shape suitable for refining by the ... of mining involving many thousands of tonnes of ore being brought to surface per day. ... Continuous miner - A piece of mining equipment which produces a ... Rock factor - The number of cubic metres of a particular rock type required to make ...

Gatsuurt Mine EnvironMental IMpact Assessment - EBRD

Mine heavy duty equipment and light vehicle safety rules ................................................42. 3.1.6 ... Table 1.5 Gatsuurt Life of Mine Production Schedule (Central and Main Zones) . ... Table 5.3 Potential environmental impacts from open pit mining operations . ... liter for bath and totally consumes 9.7 cubic meter water per day.

A Truck Scheduling System Improves Efficiency in the Forest ... - jstor

bic meters a year, with transportation budgets ranging from. US $5 to 20 ... heuristic rules, to support daily truck scheduling decisions. It can be used ... ations is the daily transport of tim ber from ... fleet and crane equipment characteristics, ... ber of cubic meters per kilometer (m3 km), ... minerals or rocks from open-pit mines.

open pit mine planning - QSpace - Queen's University

A thesis submitted to The Robert M. Buchan Department of Mining. In conformity with the ... Chapter 3 Systems Analysis and Modeling of a Conventional Open Pit Mine Planning System . 13 ... Figure 3-13: Conventional planning activity diagram-mine scheduling . ... day's production for a piece of loading equipment. This is ...

Conservation Practices for the Reclamation of Surface Mines in ...

Apr 17, 2014 ... The Conservation Practices presented are not to be considered to be ... COVERING ACID FORMING MATERIALS. ... Arkansas Open-Cut Mining and Land Reclamation Code. ... hour and the processing equipment (screen, conveyors, and crushers) must have been ... .02832 cubic meters ... gallons per day.

Surface Mine Blasting - Office of Surface Mining

Vibrations From Blasting Over Abandoned Underground Mines, by David E. Siskind and Virgil ... gallon per day ... cubic inch inch per second cubic inch per second. (in/s) /in. K. kHz lb lbf/in2 m ... and equipment, for potential improvements ... when a scheduled blast is detonated. ... However, some large open pit operations.

production optimization and simulation of large open cast mines

Apr 21, 2011 ... SIMULATION OF OPEN CAST MINES” Submitted by Uttam Ghorai to National ... production schedule, optimum design of open pit, optimal blends and ore body modeling, ... material per unit of time for an equipment unit or aeries of equipment unit ... (2) Cubic meter (cubic yards) per hour, shift, day or year.

Ivanhoe Mines Oyu Tolgoi Copper Mine - Fluor Construction Mgt ...

The project consisted of open-pit and underground mines, a copper concentrator ... For example, in applying 145,000 cubic meters of concrete for the concentrator ... Construction Management Copper Mining Construction Equipment Copper Mining ... The project, highlighted by the large-scale (100,000 tons per day) copper ...

Section 3 – Description of the Proposed Modification - BHP

Mt Arthur Coal Open Cut Modification – Environmental Assessment. 3-i ... OPEN CUT MINING OPERATIONS. 3-1. 3.1.1. Geology ... schedule for the modified Mt Arthur Coal Mine is provided ... Equipment. Number ... Approximately 512 million bank cubic metres of additional ... would increase from 24 movements per day to.

The world's biggest mining dump trucks - Mining Technology

Jun 11, 2019 ... Sales of Belaz 75710 trucks were scheduled to start in 2014. The truck is 20.6m-long, 8.16m-high and 9.87m-wide. ... following the acquisition of the mining equipment division of Terex by Bucyrus in 2010 ... by Belaz for carrying loosened rocks at deep open-pit mining sites under different climatic conditions ...

ABB in Mining

ABB in Mining delivers complete plant electrification, integrated process control ... Driving Boliden's electric transformation, saving 830 m3 of diesel annually and reducing ... Automation solutions and electrical equipment for open-pit mining and bulk ... UK ABB University - UK Training Schedule (English - pdf - Information) ...

Choke Point: China - Confronting Water Scarcity and Energy ...

Feb 15, 2011 ... In other words China's water supply is 350 billion cubic meters (93 trillion ... that the company is currently building in China are “on schedule and on budget. ... turbines and control equipment that is contained in a chamber as big as an ... of men claw at the coal seams in the Daqing Shan open-pit coal mine, ...

Online Vibration Monitoring on Electric Mining Shovels - Maintworld

May 6, 2013 ... ... with bucket capacities up to 160 cubic yards (122 cubic meters) are used for high ... Electric rope shovels are one of the most critical assets in open pit mining. ... of their many shovels, choosing instead to wait for scheduled shutdown periods. ... P&H Mining Equipment was the first shovel manufacturer to ...

Intelligent Scheduling for Underground Mobile Mining Equipment

Jun 22, 2015 ... In underground mines, mobile mining equipment is mostly scheduled ... Citation: Song Z, Schunnesson H, Rinne M, Sturgul J (2015) Intelligent Scheduling for ... This is an open access article distributed under the terms of the Creative ... closure obviously do not relate much to day-to-day mine operations.

Berkeley Pit pilot project still on schedule, say mine officials | Local ...

Aug 28, 2018 ... Montana Resources remains on target to begin pumping and treating Berkeley ... declined to say how much the construction and new equipment will cost, but ... system will start out pumping 3 million gallons of Berkeley Pit water per day. ... The Berkeley Pit is a former large open pit copper mine that was in ...

Santa Luz Project - Equinox Gold

The feasibility study included the option for a phased open pit mining schedule. This mine schedule starts with a low-strip ratio pit design that is included within the ...

Economics of Underground Conversion in an Operating Limestone ...

0.3048. 25.4. 0.907. 0.7645. 0.0283 meter milimeter tonnes cubic meter cubic meter ... Capital Cost - Mine Equipment. 5 -3.3. ... Acquistion Schedule for Open Pit Equipment ... speed, sh& depth, and the amount of ore to be hoisted per day.

LESSON PLAN

Table of Equipment in order to detail and brief accurate time, ... (2) CUBIC YARDS PER DAY (CYPD) Daily production can ... erations, but is supplemented with push-tractors for cut and ... Since scraper bowls are of open ... m. STEP #13 SOIL CONVERSION (SC) (IF NEEDED) : In some cases the basic production rate may ...

production optimization and simulation of large open cast mines

Apr 21, 2011 ... SIMULATION OF OPEN CAST MINES” Submitted by Uttam Ghorai to National ... production schedule, optimum design of open pit, optimal blends and ore body modeling, ... material per unit of time for an equipment unit or aeries of equipment unit ... (2) Cubic meter (cubic yards) per hour, shift, day or year.

30 CFR § 70.2 - Definitions. | CFR | US Law | LII / Legal Information ...

Any place in a coal mine where miners are normally required to work or travel. ... coal mine dust, including quartz, expressed in milligrams per cubic meter of air ... or more sets of mining equipment are simultaneously engaged in cutting, mining, ... of a mine, a shift during which material is produced and routine day-to-day ...