نتایج جستجو برای: mine ventilation network

تعداد نتایج: 740591  

Providing a fresh and cool airflow in underground mines is one of the main concerns during mining. Destruction of support systems, the presence of undesirable objects in the airway and distortion of airflow are the parameters involved that would result in pressure loss, which would affect the ventilation network. There are a lot of research works about the ventilation network planning that cons...

Journal: :JCP 2011
Jinxue Sui Li Yang Zhilin Zhu Hui Fang Zhen Hua

The mine ventilation optimization and airflow control are the mine ventilation system's two important aspects, good ventilation optimization design can deliver fresh air to establish good work environment and provide a scientific and reliable basis to prevent disaster. Based on the air distribution request of the mine ventilation network, carries on the optimized computation to the mine ventila...

2008
Junfang Gong Xincai Wu Xiuguo Liu Shengwen Li

Abstract: Mine ventilation system is critical for maintaining safe working conditions in an underground coal mine. At present, there exist some problems in developing mine ventilation software such as long development cycle, redevelopment, low commercialization and weak extensibility. The traditional digital mine ventilation systems is complicated to be modified or extended after published unle...

Journal: :Procedia Earth and Planetary Science 2009

2016
B. Maleki E. Mozaffari

Ventilation is one of the key safety tasks in underground mines. Determination of the airflow through mine openings and ducts is complex and often requires the application of numerical analysis. The governing equations used in the computation of mine ventilation are discussed in matrix forms. The aim of this paper is to compare the most frequently used numerical analysis methods, which includes...

1996
Andrzej M. Wala

The purpose of this paper is to describe a feasibility prototype of a Computer-Aided Instruction (CAI) system, developed for mining engineering students and mine and safety personnel to teach the complex interrelationships between a mine ventilation system and a mine fire. The system employs an artificial intelligence technique to increase students' involvement in the learning process of "inter...

Ventilation is a vital component of an underground mining operation, used to guarantee a safe atmosphere for workers and survive them from the hazardous and toxic gases. In the recent years, engineers have begun to apply new operation research techniques in order to optimize the ventilation systems to assist in achieving a regulatory compliance, reduce ventilation costs, and improve its efficie...

Journal: :MATEC web of conferences 2022

Maintaining safety and health conditions underground, especially where potentially explosive atmospheres are possible, depends mainly on how the ventilation system is built, applied operated in network. The networks of a mining unit for exploitation useful mineral substance works that aim to ensure optimal microclimate underground. An network built nodes branches, order establish its structure....

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