Tubular self-supporting bridge construction - has trellis-type load bearing shell formed by orthogonal arrays of helical beams, supporting internal roadway etc.
FR2592900A1
Process for the precision positioning by stranding, at sea or river, of a prefabricated structure, and maritime or river work obtained by said process.
FR2585067A1
Large depth of underground gallery shield
FR2584441A1
System for transferring and distributing liquid or pasty materials, particularly concrete, at a great height, using a crane
FR2582335A1
Device for anchoring an end of at least one live cable or bar, particularly for structural concrete structure.
FR2570723A2
SLIDING FORMWORK MACHINE WITH TWO EXTRUSION PLATES FOR THE PREPARATION OF CONCRETE PAVEMENTS
FR2567174A1
PLANT FOR EXTRACTING AND TRANSFERRING THIXOTROPIC PRODUCTS.
FR2555211A1
SLIDING FORMWORK MACHINE WITH TWO EXTRUSION PLATES FOR THE PREPARATION OF CONCRETE PAVEMENTS
FR2554179A1
METHOD FOR SUPPLYING HYDRAULIC FLUID, CONTINUOUSLY AND BY CONTROLLED PULSE, A HYDRAULIC CYLINDER NORMALLY WORKING CONTINUOUSLY, AND DEVICE FOR IMPLEMENTING THE PROCESS
FR2551034A1
SLIDING DEVICE FOR TRANSLATING HEAVY LOADS
FR2548717A1
PROCESS FOR PRODUCING A PRE-STRESS ANCHORING BY SPINNING A STEEL SLEEVE ON A METAL CORE
FR2541334A1
JOINT FOR TRANSFERRING EFFORTS BETWEEN TWO CONSTRUCTION ELEMENTS, ESPECIALLY WORKS OF ART, ALLOWING RELATIVE TRANSLATION AND ROTATION OF THESE ELEMENTS
FR2541335A1
Machine for spreading and levelling, on a seabed, the materials intended for the construction of a dike or other similar structure
FR2541339A1
DEVICE FOR ANCHORING THE ENDS OF TENTED CABLES OR BARS
