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15 results returnedAir-sealing coal mines to reduce water pollution
The effect of atmospheric pressures on the oxygen level in a sealed mine
Geologic and ground-control aspects of an experimental shortwall operation in the upper Ohio Valley
The geologic character of some coal wants at the Westland Mine in southwestern Pennsylvania
Subsidence over four room-and-pillar sections in southwestern Pennsylvania
The relation of geology to mine roof conditions in the Pocahontas No. 3 coalbed
Geologic structures in coal mine roof
Geologic factors in coal mine roof stability :a progress report
Feasibility of water diversion and overburden dewatering
Geotechnology in slate quarry operations
Coal mine roof instability :categories and causes
The character of five selected LANDSAT lineaments in southwestern Pennsylvania
Hillseam geology and roof instability near outcrop in eastern Kentucky drift mines
Published Year
Subject
- Mine roof control (6)
- Mine water (3)
- Coal mines and mining--Safety measures (2)
- Coal--Geology (2)
- Mine drainage (2)
- Coal mines and mining (1)
- Coal mines and mining--Appalachian Region (1)
- Coal mines and mining--Appalachian Region--Safety measures (1)
- Coal mines and mining--Kentucky (1)
- Coal mines and mining--Ohio River Valley Region (1)
- Coal mines and mining--Pennsylvania--Safety measures (1)
- Coal mines and mining--Virginia--Safety measures (1)
- Coal mines and mining--West Virginia--Pocahontas County--Safety measures (1)
- Coal--Geology--Appalachian Region (1)
- Coal--Geology--Pennsylvania (1)
- Coal--Geology--Pennsylvania--Pittsburgh coalbed (1)
- Geology, Stratigraphic (1)
- Geology--Pennsylvania--Remote sensing (1)
- Ground control (Mining)--Pennsylvania--Pen Argyl Region (1)
- Groundwater--Pollution (1)
- Joints (Geology)--Kentucky (1)
- Landsat satellites (1)
- Mine roof bolting (1)
- Mine subsidences--Pennsylvania--Measurement (1)
- Mine timbering (1)
- Mining engineering (1)
- Mining geology--Ohio River Valley Region (1)
- Mining water (1)
- Outcrops (Geology)--Kentucky (1)
- Quarries and quarrying--Pennsylvania--Pen Argyl Region (1)
- Rock bursts (1)
- Rock bursts--Virginia (1)
- Rock bursts--West Virginia (1)
- Slate--Pennsylvania--Pen Argyl Region (1)
Author
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