Roadbed reconstruction mode based on existing road

The invention relates to the technical field of roadbed reconstruction, in particular to a roadbed reconstruction mode based on an existing road, which comprises the following steps: S1, burying a drainage pipe in a drainage channel of a cement layer, reserving a branch pipe, and pouring a concrete...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MAO LINGHUI, SHI JING, ZHUO XIN, SHEN LONGHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CESSPOOLS 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 SEWERAGE SEWERS WATER SUPPLY
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