FR2923523B1 - Dispositif de realisation de saignees dans une paroi d'un tunnel - Google Patents

Dispositif de realisation de saignees dans une paroi d'un tunnel

Info

Publication number
FR2923523B1
FR2923523B1 FR0707874A FR0707874A FR2923523B1 FR 2923523 B1 FR2923523 B1 FR 2923523B1 FR 0707874 A FR0707874 A FR 0707874A FR 0707874 A FR0707874 A FR 0707874A FR 2923523 B1 FR2923523 B1 FR 2923523B1
Authority
FR
France
Prior art keywords
tunnel
wall
making holes
holes
making
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.)
Active
Application number
FR0707874A
Other languages
English (en)
Other versions
FR2923523A1 (fr
Inventor
Roger Delobelle
Alain Valla
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.)
NGE, FR
Original Assignee
NGE
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 NGE filed Critical NGE
Priority to FR0707874A priority Critical patent/FR2923523B1/fr
Publication of FR2923523A1 publication Critical patent/FR2923523A1/fr
Application granted granted Critical
Publication of FR2923523B1 publication Critical patent/FR2923523B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/14—Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/16—Machines slitting solely by one or more rotating saws, cutting discs, or wheels
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts

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)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
FR0707874A 2007-11-09 2007-11-09 Dispositif de realisation de saignees dans une paroi d'un tunnel Active FR2923523B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0707874A FR2923523B1 (fr) 2007-11-09 2007-11-09 Dispositif de realisation de saignees dans une paroi d'un tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0707874A FR2923523B1 (fr) 2007-11-09 2007-11-09 Dispositif de realisation de saignees dans une paroi d'un tunnel

Publications (2)

Publication Number Publication Date
FR2923523A1 FR2923523A1 (fr) 2009-05-15
FR2923523B1 true FR2923523B1 (fr) 2010-09-24

Family

ID=39577325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0707874A Active FR2923523B1 (fr) 2007-11-09 2007-11-09 Dispositif de realisation de saignees dans une paroi d'un tunnel

Country Status (1)

Country Link
FR (1) FR2923523B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102953731A (zh) * 2011-08-31 2013-03-06 刘素华 成块铲煤机采掘冲铲导向装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813142C3 (de) * 1978-03-25 1986-07-31 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Kombiniertes Schneidwerkzeug zum Schneiden von an einer bergmännischen Arbeitsfläche anstehendem Mineral
DE2909918C3 (de) * 1979-03-14 1985-06-05 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Vorrichtung zum Vortreiben und Ausbauen einer untertägigen Strecke
FR2612248B1 (fr) * 1987-03-10 1989-07-07 Perforex Machine de havage a tete de havage montee mobile sur un guide cintre en voute et oblique sur son axe
CH680302A5 (fr) * 1988-03-01 1992-07-31 Bechem Hannelore
JP2002322897A (ja) * 2001-04-27 2002-11-08 Shoichi Shibuya 回転刃による切断方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102953731A (zh) * 2011-08-31 2013-03-06 刘素华 成块铲煤机采掘冲铲导向装置
CN102953731B (zh) * 2011-08-31 2016-01-27 刘素华 成块铲煤机采掘冲铲导向装置

Also Published As

Publication number Publication date
FR2923523A1 (fr) 2009-05-15

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