AR243259A1 - Device and method for making a gap in the face of an underground excavation. - Google Patents

Device and method for making a gap in the face of an underground excavation.

Info

Publication number
AR243259A1
AR243259A1 AR88312892A AR31289288A AR243259A1 AR 243259 A1 AR243259 A1 AR 243259A1 AR 88312892 A AR88312892 A AR 88312892A AR 31289288 A AR31289288 A AR 31289288A AR 243259 A1 AR243259 A1 AR 243259A1
Authority
AR
Argentina
Prior art keywords
gap
face
making
underground excavation
excavation
Prior art date
Application number
AR88312892A
Other languages
Spanish (es)
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
Application granted granted Critical
Publication of AR243259A1 publication Critical patent/AR243259A1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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 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 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
AR88312892A 1987-12-29 1988-12-29 Device and method for making a gap in the face of an underground excavation. AR243259A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23243/87A IT1224420B (en) 1987-12-29 1987-12-29 PRE-ENGRAVING DEVICE FOR UNDERGROUND WORKS AND RELATED METHOD

Publications (1)

Publication Number Publication Date
AR243259A1 true AR243259A1 (en) 1993-07-30

Family

ID=11205261

Family Applications (1)

Application Number Title Priority Date Filing Date
AR88312892A AR243259A1 (en) 1987-12-29 1988-12-29 Device and method for making a gap in the face of an underground excavation.

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2072200B1 (en) * 1993-06-21 1998-07-16 Rodio Cimentaciones Especiales UNIVERSAL EQUIPMENT FOR THE EXECUTION OF PREBOVEDAS AND COMPLEMENTARY TREATMENTS IN UNDERGROUND EXCAVATIONS.
FR2711178B1 (en) * 1993-10-15 1996-01-05 Bouygues Sa Cutting machine, in particular for making a groove in a working face, in particular for the construction of a vault or a pre-vault.
DE19780877D2 (en) * 1996-08-16 2000-08-24 Tachus Gmbh Process and device in tunnel construction

Also Published As

Publication number Publication date
CH675277A5 (en) 1990-09-14
IT8723243A0 (en) 1987-12-29
PT89354B (en) 1994-02-28
PT89354A (en) 1989-09-14
BR8807020A (en) 1989-09-05
IT1224420B (en) 1990-10-04
ES2012933A6 (en) 1990-04-16
DE3844148A1 (en) 1989-07-13

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