GB190820778A - Process for Excavating Shafts, Tunnels and the like. - Google Patents

Process for Excavating Shafts, Tunnels and the like.

Info

Publication number
GB190820778A
GB190820778A GB190820778DA GB190820778A GB 190820778 A GB190820778 A GB 190820778A GB 190820778D A GB190820778D A GB 190820778DA GB 190820778 A GB190820778 A GB 190820778A
Authority
GB
United Kingdom
Prior art keywords
tunnels
excavating
excavating shafts
petrifying
freezing
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
Inventor
Friedrich Koepe
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB190820778A publication Critical patent/GB190820778A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D1/00—Sinking shafts
    • E21D1/10—Preparation of the ground

Abstract

20,778. Koepe, F. Oct. 2. Drawings to Specification. Excavating.-A process for excavating harbours, channels, sluices, and the like in watery ground consists in combining the petrifying process with the freezing process. The petrifying process may be first applied and practically completed, and then the freezing process applied, or the processes may be applied several times alternately.
GB190820778D 1908-10-02 1908-10-02 Process for Excavating Shafts, Tunnels and the like. Expired GB190820778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190820778T 1908-10-02

Publications (1)

Publication Number Publication Date
GB190820778A true GB190820778A (en) 1909-01-07

Family

ID=32636844

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190820778D Expired GB190820778A (en) 1908-10-02 1908-10-02 Process for Excavating Shafts, Tunnels and the like.

Country Status (1)

Country Link
GB (1) GB190820778A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777679A (en) * 1952-03-07 1957-01-15 Svenska Skifferolje Ab Recovering sub-surface bituminous deposits by creating a frozen barrier and heating in situ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777679A (en) * 1952-03-07 1957-01-15 Svenska Skifferolje Ab Recovering sub-surface bituminous deposits by creating a frozen barrier and heating in situ

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