A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CONCRETE BRIDGE SYSTEM
A concrete culvert assembly is provided. Multiple culver units form multiple side -by-side channels. One or more of the side-by-side channels have an interior side that is substantially vertical and an exterior side that is outwardly angled from top to bottom.
CONCRETE BRIDGE SYSTEM
A concrete culvert assembly is provided. Multiple culver units form multiple side -by-side channels. One or more of the side-by-side channels have an interior side that is substantially vertical and an exterior side that is outwardly angled from top to bottom.
CONCRETE BRIDGE SYSTEM
BETONBRÜCKENSYSTEM
SYSTÈME DE PONT EN BÉTON
ASTON SCOTT D (author) / CARFAGNO MICHAEL G (author) / CREAMER PHILIP A (author)
2018-03-28
Patent
Electronic Resource
English
IPC:
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
Engineering Index Backfile | 1895
Engineering Index Backfile | 1894
Engineering Index Backfile | 1894
Engineering Index Backfile | 1894