Highway subgrade pavement flatness detection device and detection method

The invention discloses a highway subgrade pavement flatness detection device and detection method.The highway subgrade pavement flatness detection device comprises a material box containing pigment, and the bottom end of the material box is provided with moving wheels which are symmetrically distri...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG DAHAI, LI WEIXIU, ZHANG ZUOHAI, WANG XIAOGUANG, LIU WEIDONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CLEANING BEACHES CLEANING OF PERMANENT WAYS CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE DISPERSING FIXED CONSTRUCTIONS FOG IN GENERAL MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL STREET CLEANING TRANSPORTING
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