Portable geotechnical measuring instrument and geotechnical roadbed measuring method
The invention provides a portable geotechnical measuring instrument and a geotechnical roadbed measuring method. A probe is fixedly mounted at the bottom of a full-length probe rod; the hammer seat is fixedly connected to the middle of the full-length probe rod in a sleeving mode, and a telescopic c...
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Format: | Patent |
Sprache: | chi ; eng |
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