IT1228489B - NETWORK PANEL, SUITABLE TO CONCRETIZE, IN A DIESEMPLARY PLURALITY, A COATING STRUCTURE, SELF-LOCKING, FOR ROAD AND SIMILAR GALLERIES. - Google Patents

NETWORK PANEL, SUITABLE TO CONCRETIZE, IN A DIESEMPLARY PLURALITY, A COATING STRUCTURE, SELF-LOCKING, FOR ROAD AND SIMILAR GALLERIES.

Info

Publication number
IT1228489B
IT1228489B IT8919132A IT1913289A IT1228489B IT 1228489 B IT1228489 B IT 1228489B IT 8919132 A IT8919132 A IT 8919132A IT 1913289 A IT1913289 A IT 1913289A IT 1228489 B IT1228489 B IT 1228489B
Authority
IT
Italy
Prior art keywords
diesemplary
concretize
road
locking
self
Prior art date
Application number
IT8919132A
Other languages
Italian (it)
Other versions
IT8919132A0 (en
Inventor
Raffaele Percivalli
Original Assignee
Dott Ing Raffaele Percivalli
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dott Ing Raffaele Percivalli filed Critical Dott Ing Raffaele Percivalli
Priority to IT8919132A priority Critical patent/IT1228489B/en
Publication of IT8919132A0 publication Critical patent/IT8919132A0/en
Priority to EP19890830367 priority patent/EP0378972A3/en
Application granted granted Critical
Publication of IT1228489B publication Critical patent/IT1228489B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
    • E21D11/152—Laggings made of grids or nettings
IT8919132A 1989-01-20 1989-01-20 NETWORK PANEL, SUITABLE TO CONCRETIZE, IN A DIESEMPLARY PLURALITY, A COATING STRUCTURE, SELF-LOCKING, FOR ROAD AND SIMILAR GALLERIES. IT1228489B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8919132A IT1228489B (en) 1989-01-20 1989-01-20 NETWORK PANEL, SUITABLE TO CONCRETIZE, IN A DIESEMPLARY PLURALITY, A COATING STRUCTURE, SELF-LOCKING, FOR ROAD AND SIMILAR GALLERIES.
EP19890830367 EP0378972A3 (en) 1989-01-20 1989-08-22 Grid lagging for a tunnel lining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8919132A IT1228489B (en) 1989-01-20 1989-01-20 NETWORK PANEL, SUITABLE TO CONCRETIZE, IN A DIESEMPLARY PLURALITY, A COATING STRUCTURE, SELF-LOCKING, FOR ROAD AND SIMILAR GALLERIES.

Publications (2)

Publication Number Publication Date
IT8919132A0 IT8919132A0 (en) 1989-01-20
IT1228489B true IT1228489B (en) 1991-06-19

Family

ID=11155093

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8919132A IT1228489B (en) 1989-01-20 1989-01-20 NETWORK PANEL, SUITABLE TO CONCRETIZE, IN A DIESEMPLARY PLURALITY, A COATING STRUCTURE, SELF-LOCKING, FOR ROAD AND SIMILAR GALLERIES.

Country Status (2)

Country Link
EP (1) EP0378972A3 (en)
IT (1) IT1228489B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1167292B (en) * 1956-06-20 1964-04-09 Bochumer Eisen Heintzmann Delay element for the tensile and pressure-resistant connection of expansion frames arranged one behind the other in the direction of the route
DE2503014C3 (en) * 1975-01-25 1978-05-18 Becker-Pruente Gmbh, 4354 Datteln Wire mesh mat for routes in mining and tunnel construction
DE3414222A1 (en) * 1984-04-14 1985-10-24 Eisenhütte Prinz Rudolph, Zweigniederlassung der Salzgitter Maschinen und Anlagen AG, 4408 Dülmen Roadway support with channel sections arched in opposite directions
DE3710681C1 (en) * 1987-03-31 1988-06-09 Fenne Gmbh & Co Dr R Lagging mat for mine support
DE3722183A1 (en) * 1987-07-04 1989-01-19 Heinrich Quante Lagging mat independent of the distance between support units

Also Published As

Publication number Publication date
EP0378972A3 (en) 1991-04-03
IT8919132A0 (en) 1989-01-20
EP0378972A2 (en) 1990-07-25

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Effective date: 19960125