DE91572C - - Google Patents

Info

Publication number
DE91572C
DE91572C DENDAT91572D DE91572DA DE91572C DE 91572 C DE91572 C DE 91572C DE NDAT91572 D DENDAT91572 D DE NDAT91572D DE 91572D A DE91572D A DE 91572DA DE 91572 C DE91572 C DE 91572C
Authority
DE
Germany
Prior art keywords
ring
wall shaft
strong
presses
rings
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DENDAT91572D
Other languages
German (de)
English (en)
Publication date
Application granted granted Critical
Publication of DE91572C publication Critical patent/DE91572C/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D1/00—Sinking shafts
    • E21D1/08—Sinking shafts while moving the lining downwards

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
DENDAT91572D Expired DE91572C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE91572C true DE91572C (enrdf_load_stackoverflow) 1900-01-01

Family

ID=363186

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT91572D Expired DE91572C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE91572C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1013126A3 (nl) * 1999-06-18 2001-10-02 Socea Nv Werkwijze en inrichting voor het in de grond brengen van een schacht.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1013126A3 (nl) * 1999-06-18 2001-10-02 Socea Nv Werkwijze en inrichting voor het in de grond brengen van een schacht.

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