DE129066C - - Google Patents

Info

Publication number
DE129066C
DE129066C DENDAT129066D DE129066DA DE129066C DE 129066 C DE129066 C DE 129066C DE NDAT129066 D DENDAT129066 D DE NDAT129066D DE 129066D A DE129066D A DE 129066DA DE 129066 C DE129066 C DE 129066C
Authority
DE
Germany
Prior art keywords
shaft
nose
prevent
timbering
secure
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.)
Active
Application number
DENDAT129066D
Other languages
German (de)
English (en)
Publication of DE129066C publication Critical patent/DE129066C/de
Active legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D5/00—Lining shafts; Linings therefor
    • E21D5/02—Lining shafts; Linings therefor with wood

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Rod-Shaped Construction Members (AREA)
DENDAT129066D Active DE129066C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE129066C true DE129066C (enrdf_load_stackoverflow)

Family

ID=397554

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT129066D Active DE129066C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE129066C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3516256A (en) * 1969-01-02 1970-06-23 Japan Dev & Construction Co Lt Method of forming vertical bores through the ground

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3516256A (en) * 1969-01-02 1970-06-23 Japan Dev & Construction Co Lt Method of forming vertical bores through the ground

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