FR2537205B1 - Pile de soutenement a deux etancons a bouclier - Google Patents

Pile de soutenement a deux etancons a bouclier

Info

Publication number
FR2537205B1
FR2537205B1 FR8220527A FR8220527A FR2537205B1 FR 2537205 B1 FR2537205 B1 FR 2537205B1 FR 8220527 A FR8220527 A FR 8220527A FR 8220527 A FR8220527 A FR 8220527A FR 2537205 B1 FR2537205 B1 FR 2537205B1
Authority
FR
France
Prior art keywords
shields
support stack
stack
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
FR8220527A
Other languages
English (en)
Other versions
FR2537205A1 (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.)
MANCHE ATEL CHANTIERS
Original Assignee
MANCHE ATEL CHANTIERS
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 MANCHE ATEL CHANTIERS filed Critical MANCHE ATEL CHANTIERS
Priority to FR8220527A priority Critical patent/FR2537205B1/fr
Publication of FR2537205A1 publication Critical patent/FR2537205A1/fr
Application granted granted Critical
Publication of FR2537205B1 publication Critical patent/FR2537205B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0034—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face comprising a goaf shield articulated to a base member

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)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Hybrid Cells (AREA)
FR8220527A 1982-12-06 1982-12-06 Pile de soutenement a deux etancons a bouclier Expired FR2537205B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8220527A FR2537205B1 (fr) 1982-12-06 1982-12-06 Pile de soutenement a deux etancons a bouclier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8220527A FR2537205B1 (fr) 1982-12-06 1982-12-06 Pile de soutenement a deux etancons a bouclier

Publications (2)

Publication Number Publication Date
FR2537205A1 FR2537205A1 (fr) 1984-06-08
FR2537205B1 true FR2537205B1 (fr) 1985-07-19

Family

ID=9279876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8220527A Expired FR2537205B1 (fr) 1982-12-06 1982-12-06 Pile de soutenement a deux etancons a bouclier

Country Status (1)

Country Link
FR (1) FR2537205B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114293546B (zh) * 2021-12-28 2023-06-23 山东省公路桥梁建设集团有限公司 一种穿越溶洞桩基双护筒支护、碎石加固施工方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2644649C3 (de) * 1976-10-02 1986-11-13 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Schildausbaugestell
DE2800004A1 (de) * 1978-01-02 1979-07-12 Gewerk Eisenhuette Westfalia Ausbaubock fuer den untertaegigen bergbau
DE2806767A1 (de) * 1978-02-17 1979-08-23 Gewerk Eisenhuette Westfalia Abbaueinrichtung fuer den untertage-bergbau
DE2813093A1 (de) * 1978-03-25 1979-10-04 Gewerk Eisenhuette Westfalia Schreitender ausbaurahmen fuer den untertaegigen bergbau
DE2929153A1 (de) * 1979-07-19 1981-02-12 Gewerk Eisenhuette Westfalia Abbaueinrichtung fuer den untertage- bergbau

Also Published As

Publication number Publication date
FR2537205A1 (fr) 1984-06-08

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse