PROCEDURE FOR THE Lining OF UNDERGROUND LONG DISTANCE CAVITIES WITH AN ADVANCE SHIELD PRESENTING A BLADE LID OR A CLOSED SHIELD COATING AND AN APPROPRIATELY CONFIGURED DEVICE.

摘要

IN A PROCEDURE AND DEVICE FOR THE DEMOLITION AND FLOORING / PREFABRICATION OF GALLERIES, TUNNELS, WELLS OR SIMILAR. LONGITUDINALLY EXTENDED WORKS PROPULSION IS MADE WITH THE HELP OF A BUILDING DEVICE OR FRONT TUNNEL KNIFE. THE REAR PART (24) OF THE SHIELD OR BLADE IS USED AS AN EXTERNAL FORMWORK FOR CONCRETE FLOORING IN SITU USED IN THE PREPARATION OF CONCRETE SECTIONS (28, 30, 32). TO PREVENT THE TERRRAPLENING BLADE INCOMPLETELY, IT IS HOLLOW SPACE BETWEEN THE CONCRETE IN SITU SIDING (26) AND THE BASE (12) ACCORDING TO THE PROPULSION, THE REAR PART OF THE TUNNEL BUILDER OR KNIFE IS DISPOSED IN STRIPS (24) SUPPORT , SEPARATE AND PARALLEL BETWEEN YES, SINCE THE CONCRETE OF THE CONCRETE SHEET (26) IN SITU IS SPACE BETWEEN THE STRIPS IN THE FORM OF RIBS. ACCORDING TO THE PROPULSION OF THE SHIELD OR THE BLADE, THE SPACE BETWEEN RIBS IS FILLED WITH CONCRETE.