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FR1452419A - Backfill product especially for thick layers exploited by unidescent slices - Google Patents

Backfill product especially for thick layers exploited by unidescent slices

Info

Publication number
FR1452419A
FR1452419A FR36471A FR36471A FR1452419A FR 1452419 A FR1452419 A FR 1452419A FR 36471 A FR36471 A FR 36471A FR 36471 A FR36471 A FR 36471A FR 1452419 A FR1452419 A FR 1452419A
Authority
FR
France
Prior art keywords
unidescent
exploited
slices
thick layers
product especially
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
FR36471A
Other languages
French (fr)
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.)
VEDECKO VYZK UHELNY USTAV
Original Assignee
VEDECKO VYZK UHELNY USTAV
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 VEDECKO VYZK UHELNY USTAV filed Critical VEDECKO VYZK UHELNY USTAV
Priority to FR36471A priority Critical patent/FR1452419A/en
Application granted granted Critical
Publication of FR1452419A publication Critical patent/FR1452419A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
    • E21F15/005—Methods or devices for placing filling-up materials in underground workings characterised by the kind or composition of the backfilling material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR36471A 1965-10-28 1965-10-28 Backfill product especially for thick layers exploited by unidescent slices Expired FR1452419A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR36471A FR1452419A (en) 1965-10-28 1965-10-28 Backfill product especially for thick layers exploited by unidescent slices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR36471A FR1452419A (en) 1965-10-28 1965-10-28 Backfill product especially for thick layers exploited by unidescent slices

Publications (1)

Publication Number Publication Date
FR1452419A true FR1452419A (en) 1966-02-25

Family

ID=8591359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR36471A Expired FR1452419A (en) 1965-10-28 1965-10-28 Backfill product especially for thick layers exploited by unidescent slices

Country Status (1)

Country Link
FR (1) FR1452419A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034520A2 (en) * 1980-02-13 1981-08-26 Henri C. Vidal Mining excavating process using the bord and pillar method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034520A2 (en) * 1980-02-13 1981-08-26 Henri C. Vidal Mining excavating process using the bord and pillar method
EP0034520A3 (en) * 1980-02-13 1981-12-02 Henri Vidal Process for building a cohesive construction by means of a material consisting of solid non-cohesive particles

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