Gantry with auto-adjusting prestressing

A gantry to be used in the construction process of bridges, viaducts and other structures, which is equipped with a system that automatically adjusts the prestressing of the gantry's structure in accordance to the external actions being applied on it when loadings occur. The adjustment of the p...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	PACHECO PEDRO ALVARES RIBEIRO DO CARMO
Format:	Patent
Sprache:	eng
Schlagworte:	ASSEMBLY OF BRIDGES CONSTRUCTION OF BRIDGES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS GYROSCOPIC INSTRUMENTS MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION OR VIADUCTS PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SURVEYING TESTING
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