CH598421A5 - - Google Patents

Info

Publication number
CH598421A5
CH598421A5 CH864876A CH864876A CH598421A5 CH 598421 A5 CH598421 A5 CH 598421A5 CH 864876 A CH864876 A CH 864876A CH 864876 A CH864876 A CH 864876A CH 598421 A5 CH598421 A5 CH 598421A5
Authority
CH
Switzerland
Application number
CH864876A
Inventor
Friedrich Paul
Original Assignee
Kunz Alfred & Co
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 Kunz Alfred & Co filed Critical Kunz Alfred & Co
Publication of CH598421A5 publication Critical patent/CH598421A5/xx

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
    • E21D9/01—Methods or apparatus for enlarging or restoring the cross-section of tunnels, e.g. by restoring the floor to its original level

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)
CH864876A 1975-10-09 1976-07-06 CH598421A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752545363 DE2545363A1 (de) 1975-10-09 1975-10-09 Verfahren zur korrektur des lichtraumprofils aelterer tunnel

Publications (1)

Publication Number Publication Date
CH598421A5 true CH598421A5 (enrdf_load_stackoverflow) 1978-04-28

Family

ID=5958801

Family Applications (1)

Application Number Title Priority Date Filing Date
CH864876A CH598421A5 (enrdf_load_stackoverflow) 1975-10-09 1976-07-06

Country Status (3)

Country Link
AT (1) AT353824B (enrdf_load_stackoverflow)
CH (1) CH598421A5 (enrdf_load_stackoverflow)
DE (1) DE2545363A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3807136A1 (de) * 1988-03-04 1989-09-14 Ursula Schiedel Fa Verfahren zum sanieren von kaminen und vorrichtungen zum durchfuehren der einzelnen verfahrensschritte
DE4013128A1 (de) * 1990-04-25 1991-10-31 Elha Maschinenbau Liemke Kg Verfahren und vorrichtung zum ausfraesen der innenwand eines unterirdisch verlegten kanalrohres
IT1280890B1 (it) * 1995-08-02 1998-02-11 Trevi Spa Apparecchiatura e metodo di scavo per realizzare la base di una galleria.

Also Published As

Publication number Publication date
DE2545363A1 (de) 1977-04-21
AT353824B (de) 1979-12-10
ATA183276A (de) 1979-05-15

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased