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Barrier holes and trench application to reduce blast induced ...
In this research, experimental applications have been performed to reduce blast induced vibrations in open pit mines.
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1926.650 - Occupational Safety and Health Administration
1926.650(a). Scope and application. This subpart applies to all open excavations made in the earth's surface. Excavations are defined to include trenches.
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Trench - Wikipedia
In archaeology, the "trench method" is used for searching and excavating ancient ruins or to dig into strata of sedimented material. In geotechnical engineering ...
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