PT89354A - Dispositivo pre-incisor para obras subterraneas e processo para efectuar a pre--incisao de um entalho com o mesmo - Google Patents

Dispositivo pre-incisor para obras subterraneas e processo para efectuar a pre--incisao de um entalho com o mesmo

Info

Publication number
PT89354A
PT89354A PT89354A PT8935488A PT89354A PT 89354 A PT89354 A PT 89354A PT 89354 A PT89354 A PT 89354A PT 8935488 A PT8935488 A PT 8935488A PT 89354 A PT89354 A PT 89354A
Authority
PT
Portugal
Prior art keywords
incubation
slot
carrying
same
underground works
Prior art date
Application number
PT89354A
Other languages
English (en)
Other versions
PT89354B (pt
Inventor
Giannino Radice
Original Assignee
Rodio & C Const G
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 Rodio & C Const G filed Critical Rodio & C Const G
Publication of PT89354A publication Critical patent/PT89354A/pt
Publication of PT89354B publication Critical patent/PT89354B/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1053—Making by using boring or cutting machines for making a slit along the perimeter of the tunnel profile, the remaining core being removed subsequently, e.g. by blasting
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
    • E21C25/24—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs with flat jibs only
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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
    • E21D11/04—Lining with building materials
    • E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
PT89354A 1987-12-29 1988-12-28 Dispositivo pre-incisor para obras subterraneas e processo para efectuar a pre--incisao de um entalho com o mesmo PT89354B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23243/87A IT1224420B (it) 1987-12-29 1987-12-29 Dispositivo preincisore per opere sotterranee e metodo relativo

Publications (2)

Publication Number Publication Date
PT89354A true PT89354A (pt) 1989-09-14
PT89354B PT89354B (pt) 1994-02-28

Family

ID=11205261

Family Applications (1)

Application Number Title Priority Date Filing Date
PT89354A PT89354B (pt) 1987-12-29 1988-12-28 Dispositivo pre-incisor para obras subterraneas e processo para efectuar a pre--incisao de um entalho com o mesmo

Country Status (7)

Country Link
AR (1) AR243259A1 (pt)
BR (1) BR8807020A (pt)
CH (1) CH675277A5 (pt)
DE (1) DE3844148A1 (pt)
ES (1) ES2012933A6 (pt)
IT (1) IT1224420B (pt)
PT (1) PT89354B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2072200B1 (es) * 1993-06-21 1998-07-16 Rodio Cimentaciones Especiales Equipo universal para la ejecucion de prebovedas y tratamientos complementarios en excavaciones subterraneas.
FR2711178B1 (fr) * 1993-10-15 1996-01-05 Bouygues Sa Machine de havage, notamment pour réaliser une saignée dans un front de taille, en particulier pour la construction d'une voûte ou d'une prévoûte.
AU4299197A (en) * 1996-08-16 1998-03-06 Thiemo Hagedorn Tunnelling process and device

Also Published As

Publication number Publication date
AR243259A1 (es) 1993-07-30
ES2012933A6 (es) 1990-04-16
BR8807020A (pt) 1989-09-05
CH675277A5 (pt) 1990-09-14
PT89354B (pt) 1994-02-28
IT1224420B (it) 1990-10-04
DE3844148A1 (de) 1989-07-13
IT8723243A0 (it) 1987-12-29

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19930816