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 mesmoInfo
- 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
Links
- 238000000034 method Methods 0.000 title 1
- 238000011533 pre-incubation Methods 0.000 title 1
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)
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)
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. |
EP0918921B1 (de) * | 1996-08-16 | 2003-01-15 | Tachus AG | Verfahren und vorrichtung im tunnelbau |
-
1987
- 1987-12-29 IT IT23243/87A patent/IT1224420B/it active
-
1988
- 1988-12-01 CH CH4461/88A patent/CH675277A5/it not_active IP Right Cessation
- 1988-12-23 ES ES8803945A patent/ES2012933A6/es not_active Expired - Lifetime
- 1988-12-28 DE DE3844148A patent/DE3844148A1/de not_active Withdrawn
- 1988-12-28 PT PT89354A patent/PT89354B/pt active IP Right Grant
- 1988-12-28 BR BR888807020A patent/BR8807020A/pt unknown
- 1988-12-29 AR AR88312892A patent/AR243259A1/es active
Also Published As
Publication number | Publication date |
---|---|
IT1224420B (it) | 1990-10-04 |
PT89354B (pt) | 1994-02-28 |
BR8807020A (pt) | 1989-09-05 |
DE3844148A1 (de) | 1989-07-13 |
CH675277A5 (pt) | 1990-09-14 |
IT8723243A0 (it) | 1987-12-29 |
AR243259A1 (es) | 1993-07-30 |
ES2012933A6 (es) | 1990-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG3A | Patent granted, date of granting |
Effective date: 19930816 |