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2021
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Invention
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System and method for mitigating rockfalls. A system of the invention includes at least one barri... |
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2017
|
Invention
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System and method for removing material from a sloping surface.
A system for removing material f... |
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2014
|
Invention
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Self-centralizing soil nail and method of creating subsurface support.
A subsurface support is p... |
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2012
|
Invention
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Composite self-drilling soil nail and method.
A subsurface support comprises a soil nail having ... |
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2007
|
Invention
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Method and apparatus for creating soil or rock subsurface support.
A subsurface support is provi... |
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2002
|
Invention
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Abutment with seismic restraints. An abutment especially adapted for use with a bridge is provide... |