Novel drainage culvert

The utility model relates to the technical field of road construction, in particular to a novel drainage culvert which comprises a prefabricated cover plate, an upper side plate and a lower side plate. The prefabricated supporting legs are in one-to-one correspondence with the upper side plates, and...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	XIANG ZHIJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS
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