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2017516 · The overall efficiency of main mechanical ventilator is of prime importance in context of operating expenditure, safety, maintenance of underground environment and productivity of any underground mine. Even a savings in electrical power of 1 kW by selecting the main mechanical ventilator techno-economically can reflect in significant …
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Mechanical cutting Our comprehensive range of mechanical cutting equipment offers effective solutions for a wide range of underground mining and construction applications, including rapid-entry roadway development, demanding production settings without drilling and blasting, as well as boring of ore passes and ventilation shafts.
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4 · Mining and construction products and equipment Whether you need to excavate, transport or process ore or demolition more efficiently, our complete portfolio of surface and underground mining equipment sets the standard in an increasingly competitive industry. Our offering covers rock drilling, cutting, loading and hauling, ventilation and materials …
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202033 · The three-dimensional fluid flow and mean age of air (MM) for a mine gallery with a single mining face are numerically analyzed. Both blowing and exhaust ducts can be employed for mine ventilation. The commercial computational fluid dynamics (CFD) code, ANSYS CFX 18.0, is chosen for numerical experiments. For the design of a ventilation …
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2022728 · Mine Ventilation: Underground atmosphere; Heat load sources and thermal environment,.air cooling; Mechanics of airflow, distribution, natural and mechanical ventilation; Mine fans and usage; Auxiliary ventilation; Ventilation survey and planning; Ventilation networks.
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2015721 · Thick and ultra-thick coal seams are main coal seams for high production rate and high efficiency in Chinese coal mines, which accounts for 44 % of the total minable coal reserve. A fully mechanized top-coal caving mining method is a main underground coal extraction method for ultra-thick coal seams. The coal extraction technologies for coal …
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20231130 · Mining Engineering. An Introduction to Underground Mine Environment and Ventilation (Web) Syllabus. Co-ordinated by : IIT Madras. Available from : 2013-11-26. Lec : 1. Web Content. NPTEL provides E-learning through online Web and Video courses various streams.
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This paper reviewed the development process and the current status of comprehensive mechanized coal mining equipment technology in China. The definition and technical connotation of the intelligent coal mine on the basis of the artificial intelligence and technology of the Internet of Things (IoT) are proposed. The paper researched and …
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202439 · Mine planners utilize production schedules to determine when activities should be executed, e.g., blocks of ore should be extracted; a medium-term schedule maximizes net present value associated with activity execution while a short-term schedule reacts to unforeseen events. Both types of schedules conform to spatial precedence and …
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202185 · Mine & Tunnel Ventilation have the capabilities to coordinate any project supplying sustainable, innovative and cost-effective solutions. We pride ourselves in combining design, production and exceptional customer service, ensuring aftercare continues throughout the life of the project beyond commissioning.
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