FR1082596A - Method of reinforcing and lightening belts for the support of the roof in construction sites and mine galleries, and belts obtained by this process - Google Patents

Method of reinforcing and lightening belts for the support of the roof in construction sites and mine galleries, and belts obtained by this process

Info

Publication number
FR1082596A
FR1082596A FR1082596DA FR1082596A FR 1082596 A FR1082596 A FR 1082596A FR 1082596D A FR1082596D A FR 1082596DA FR 1082596 A FR1082596 A FR 1082596A
Authority
FR
France
Prior art keywords
belts
lightening
roof
reinforcing
support
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
Charles Lentacker
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 FR1082596A publication Critical patent/FR1082596A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/01—Caps for supporting mine roofs characterised by the shape of the cap, e.g. of specified cross-section
FR1082596D 1952-10-28 1953-09-02 Method of reinforcing and lightening belts for the support of the roof in construction sites and mine galleries, and belts obtained by this process Expired FR1082596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1082596X 1952-10-28

Publications (1)

Publication Number Publication Date
FR1082596A true FR1082596A (en) 1954-12-30

Family

ID=3893189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1082596D Expired FR1082596A (en) 1952-10-28 1953-09-02 Method of reinforcing and lightening belts for the support of the roof in construction sites and mine galleries, and belts obtained by this process

Country Status (1)

Country Link
FR (1) FR1082596A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1085836B (en) * 1955-04-14 1960-07-28 Aug Kloenne Fa Cap for expansion underground

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1085836B (en) * 1955-04-14 1960-07-28 Aug Kloenne Fa Cap for expansion underground

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