Hollow grouting intelligent anchor rod and installing and laying method thereof

The invention discloses a hollow grouting intelligent anchor rod and an installing and laying method thereof, and relates to the technical field of intelligent monitoring of railway tunnel and slope support engineering. and the technical problem that an anchor rod body is damaged due to the fact tha...

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Bibliographische Detailangaben
Hauptverfasser:	DONG MINQI, SU QIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS EARTH DRILLING EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS GALLERIES HYDRAULIC ENGINEERING LARGE UNDERGROUND CHAMBERS MEASURING MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR MINING PHYSICS SHAFTS SOIL SHIFTING TARIFF METERING APPARATUS TESTING TUNNELS UNDERGROUND OR UNDERWATER STRUCTURES
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