Více informací o knize Guidelines for the Control and Monitoring of Methane Gas on Continuous Mining Operations

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Anotace knihy

Until the early 1980s, mine face ventilation systems were designed for ventilating cutting depths up to 20 feet. Since that time, use of remotely operated mining machines have allowed cutting depths to increase to 40 ft, increasing concerns about the effec

Parametry knihy

• Plný název: Guidelines for the Control and Monitoring of Methane Gas on Continuous Mining Operations
• Autor: Department of Health and Human Services, Centers for Disease Cont And Prevention, National Institute Fo Safety and Health
• Jazyk: Angličtina
• Vazba: Brožovaná
• Počet stran: 84
• EAN: 9781493566549
• ISBN: 1493566547
• ID: 17187828
• Nakladatelství: Createspace Independent Publishing Platform
• Hmotnost: 217 g
• Rozměry: 280 × 216 × 4 mm
• Datum vydání: 23. October 2013

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