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FR819735A - Process, method and use of controlled valve-gate-valve pumps for economical backfilling of galleries, construction sites, mine shafts, undergrounds, tunnels, etc. - Google Patents

Process, method and use of controlled valve-gate-valve pumps for economical backfilling of galleries, construction sites, mine shafts, undergrounds, tunnels, etc.

Info

Publication number
FR819735A
FR819735A FR819735DA FR819735A FR 819735 A FR819735 A FR 819735A FR 819735D A FR819735D A FR 819735DA FR 819735 A FR819735 A FR 819735A
Authority
FR
France
Prior art keywords
valve
undergrounds
galleries
backfilling
tunnels
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
Roger Londais
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 FR819735A publication Critical patent/FR819735A/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
    • E21F15/08—Filling-up hydraulically or pneumatically
    • E21F15/10—Hydraulic or pneumatic filling-up machines

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)
FR819735D 1937-03-25 1937-03-25 Process, method and use of controlled valve-gate-valve pumps for economical backfilling of galleries, construction sites, mine shafts, undergrounds, tunnels, etc. Expired FR819735A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR819735T 1937-03-25

Publications (1)

Publication Number Publication Date
FR819735A true FR819735A (en) 1937-10-26

Family

ID=9269537

Family Applications (1)

Application Number Title Priority Date Filing Date
FR819735D Expired FR819735A (en) 1937-03-25 1937-03-25 Process, method and use of controlled valve-gate-valve pumps for economical backfilling of galleries, construction sites, mine shafts, undergrounds, tunnels, etc.

Country Status (1)

Country Link
FR (1) FR819735A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026301A3 (en) * 1979-09-27 1982-01-27 Preussag Aktiengesellschaft Metall Process for the removal or intermediate storage of wastes
EP2175102A2 (en) 2008-10-11 2010-04-14 Najjah Advanced Technology Company Method, vehicle and system for filling an underground cavity
CN109368290A (en) * 2018-11-08 2019-02-22 中交二公局第三工程有限公司 A blanking system for bean gravel filling construction in TBM tunnel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026301A3 (en) * 1979-09-27 1982-01-27 Preussag Aktiengesellschaft Metall Process for the removal or intermediate storage of wastes
EP2175102A2 (en) 2008-10-11 2010-04-14 Najjah Advanced Technology Company Method, vehicle and system for filling an underground cavity
CN109368290A (en) * 2018-11-08 2019-02-22 中交二公局第三工程有限公司 A blanking system for bean gravel filling construction in TBM tunnel

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