Results 111 to 120 of about 3,166,101 (180)

Equipment noise and worker exposure in the coal mining industry [PDF]

open access: yes
"Prolonged exposure to loud noise can cause permanent damage to the auditory nerve and/or its sensory components. Despite regulations and efforts by government and industry to reduce noise-induced hearing loss (NIHL), it is still a problem in the U.S ...

core  

Rock burst hazard evaluation of coal mining face based on a Gaussian mixture model

open access: yes
Objective Deep insights into the probabilistic information contained in the energy distribution of acoustic emission (AE) or microseismic events are significant for the rock burst hazard evaluation of coal mining face. Methods This study investigated No.
Feng, CUI   +6 more
core   +1 more source

Final report of the Technical Study Panel on the Utilization of Belt Air and the Composition and Fire Retardant Properties of Belt Materials in Underground Coal Mining

open access: yes
"The Technical Study Panel on the Utilization of Belt Air and the Composition and Fire Retardant Properties of Belt Materials in Underground Coal Mining was created under Section 11 of the Mine Improvement and New Emergency Response Act of 2006 (MINER ...

core  

Robots in mine search and rescue operations: a review of platforms and design requirements. [PDF]

open access: yesFront Robot AI
Bakzadeh R   +5 more
europepmc   +1 more source

Market Structure Scenarios in International Steam Coal Trade [PDF]

open access: yes
The seaborne steam coal market changed in recent years. Trade volumes grew dynamically, important players emerged and since 2007 prices increased significantly and remained relatively high since then.
Trueby, Johannes, Paulus, Moritz
core  

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