Road settlement measuring device

The utility model discloses a road settlement measuring device which comprises stand columns, fixing plates welded to the tops of the two sets of stand columns, four sets of ground nails symmetrically installed on the tops of the two sets of fixing plates in a penetrating mode, supporting plates wel...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WU JUNDA, HU KONGWEI, HU JIE, ZHANG XIAOTIAN, ZHOU TAO, HU YAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE FIXED CONSTRUCTIONS MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS
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