DE1809326C3 - - Google Patents

Info

Publication number
DE1809326C3
DE1809326C3 DE19681809326 DE1809326A DE1809326C3 DE 1809326 C3 DE1809326 C3 DE 1809326C3 DE 19681809326 DE19681809326 DE 19681809326 DE 1809326 A DE1809326 A DE 1809326A DE 1809326 C3 DE1809326 C3 DE 1809326C3
Authority
DE
Germany
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
DE19681809326
Other languages
German (de)
Other versions
DE1809326A1 (en
Inventor
Anton Dipl.-Ing. 8000 Muenchen Frank
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Held & Francke Bauaktiengesellschaft 8000 Muenchen
Original Assignee
Held & Francke Bauaktiengesellschaft 8000 Muenchen
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 Held & Francke Bauaktiengesellschaft 8000 Muenchen filed Critical Held & Francke Bauaktiengesellschaft 8000 Muenchen
Priority to DE19681809326 priority Critical patent/DE1809326C3/de
Publication of DE1809326A1 publication Critical patent/DE1809326A1/en
Application granted granted Critical
Publication of DE1809326C3 publication Critical patent/DE1809326C3/de
Expired legal-status Critical Current

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
    • E21D9/001—Improving soil or rock, e.g. by freezing; Injections
DE19681809326 1968-11-16 1968-11-16 Expired DE1809326C3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19681809326 DE1809326C3 (en) 1968-11-16 1968-11-16

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19681809326 DE1809326C3 (en) 1968-11-16 1968-11-16
AT1210468A AT298551B (en) 1968-11-16 1968-12-12 A method for producing a tunnel or gallery

Publications (2)

Publication Number Publication Date
DE1809326A1 DE1809326A1 (en) 1970-06-04
DE1809326C3 true DE1809326C3 (en) 1975-04-17

Family

ID=5713521

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681809326 Expired DE1809326C3 (en) 1968-11-16 1968-11-16

Country Status (2)

Country Link
AT (1) AT298551B (en)
DE (1) DE1809326C3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3968655A (en) * 1973-07-13 1976-07-13 Mcglothlin William K Method of reinforcing tunnels before excavation
US3996751A (en) * 1973-07-30 1976-12-14 Tore Jerker Hallenius Method of blasting and reinforcing rock cavities

Also Published As

Publication number Publication date
AT298551B (en) 1972-05-10
DE1809326A1 (en) 1970-06-04

Similar Documents

Publication Publication Date Title
AU433379B2 (en)
AU444444B2 (en)
AU421558B1 (en)
AR203075Q (en)
AU4464266A (en)
BE711365A (en)
BE712191A (en)
AU4304268A (en)
AU3997368A (en)
AU2908767A (en)
BE581157A (en)
AU435878B2 (en)
AU423630B2 (en)
AU3108667A (en)
AU406779B2 (en)
BE712587A (en)
BE714083A (en)
BE714236A (en)
AU3761268A (en)
AU1979267A (en)
AU407847B2 (en)
AU416886B2 (en)
AU479894A (en)
AU3063567A (en)
BE709609A (en)

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee