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The fiber Bragg grating (FBG) strain sensors were used for online monitoring of the stress variation of the lined wall in the gateway retained along the goaf of No. 3203 coal mining face in Dongtan Mine. The results showed that the ...
2014/04/09· The fiber Bragg grating (FBG) strain sensors were used for online monitoring of the stress variation of the lined wall in the gateway retained along the goaf of No. 3203 coal mining face in Dongtan M
2015/08/25· Pressed for profits and low prices, mining companies are turning to technology to revamp their operations and rethink their cost structures. They''re turning to technology to revamp operations and rethink cost structures. Tech ...
2016/04/25· Abstract The fiber Bragg grating (FBG) strain sensors were used for online monitoring of the stress variation of the lined wall in the gateway retained along the goaf of No. 3203 coal mining face in Dongtan Mine. The results ...
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Sensors 2014, 14, ; doi:/s sensors ISSN Article An Integrated Environment Monitoring System for Underground Coal Mines—Wireless Sensor Network
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University of Wollongong Research Online Coal Operators'' Conference Faculty of Engineering and Information Sciences 2014 Is Carbon Monoxide Sensing an Effective Early Fire Detection Option for Underground Coal Mines? Frank ...
Sensors in general, and more precisely motion sensors, are widely used in the mining business, which requires very robust products that can work precisely underground under very harsh is a worldleading supplier ...
Underground Coal Mining OPERATION An installation of permanent surface and temporary underground seismometers communicates with a central seismic server located on surface for realtime seismic monitoring of the rock mass.
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1 Collision avoidance and operator guidance Innovating mine vehicle safety 1 Abstract There is no doubt that vehicle operators of heavy equipment have to accomplish difficult tasks. The increase in mine productivity has led to a ...
Use of infrared sensors for monitoring methane in underground mines Taylor, Chilton Martikainen National Institute for Occupational Safety and Health, Pittsburgh, Pennsylvania, USA ABSTRACT: Federal regulations ...
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Photonic Sensors 122 The FBG stress sensors were installed in Dongtan Mine. When stopping mining, the sensors were installed in the wake of building the lined wall in the gateway retained along the goaf of No. 3203 coal mining ...
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