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Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
15 results returnedStudy of quarry costs :trap rock, sandstone, granite
Prospecting and exploration for sand and gravel
Economics of potash recovery from wyomingite and alunite
Development of sand and gravel deposits
Earth vibrations caused by quarry blasting :progress report 1
Earth vibrations caused by mine blasting :progress report 2
House movement caused by ground vibrations
Time study analyses :progress report 1 : quarry shovel loading
Published Year
Subject
- Gravel (6)
- Sand (6)
- Excavating machinery (4)
- Blasting (2)
- Mine haulage (2)
- Quarries and quarrying (2)
- Quarries and quarrying--Equipment and supplies--Testing (2)
- Blasting--Environmental aspects (1)
- Blasting--Safety measures (1)
- Earth movements (1)
- Insulation (Heat) (1)
- Mine explosions (1)
- Mine safety (1)
- Mine safety--United States (1)
- Mineral industries--Economic aspects (1)
- Mineral wool (1)
- Mines and mineral resources (1)
- Mining engineering (1)
- Potash (1)
- Prospecting--Geophysical methods (1)
- Sand and gravel industry (1)
- Sand and gravel mines and mining (1)
Author
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