FR948942A - Improvements to the construction methods of tunnels and similar underground cavities - Google Patents

Improvements to the construction methods of tunnels and similar underground cavities

Info

Publication number
FR948942A
FR948942A FR948942DA FR948942A FR 948942 A FR948942 A FR 948942A FR 948942D A FR948942D A FR 948942DA FR 948942 A FR948942 A FR 948942A
Authority
FR
France
Prior art keywords
tunnels
construction methods
underground cavities
similar underground
similar
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
Other languages
French (fr)
Inventor
Zako Sytse Beijl
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 filed Critical
Application granted granted Critical
Publication of FR948942A publication Critical patent/FR948942A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/006—Lining anchored in the rock
FR948942D 1945-05-25 1947-06-11 Improvements to the construction methods of tunnels and similar underground cavities Expired FR948942A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB948942X 1945-05-25

Publications (1)

Publication Number Publication Date
FR948942A true FR948942A (en) 1949-08-16

Family

ID=10767434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948942D Expired FR948942A (en) 1945-05-25 1947-06-11 Improvements to the construction methods of tunnels and similar underground cavities

Country Status (1)

Country Link
FR (1) FR948942A (en)

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