FR2253912A1 - - Google Patents

Info

Publication number
FR2253912A1
FR2253912A1 FR7439983A FR7439983A FR2253912A1 FR 2253912 A1 FR2253912 A1 FR 2253912A1 FR 7439983 A FR7439983 A FR 7439983A FR 7439983 A FR7439983 A FR 7439983A FR 2253912 A1 FR2253912 A1 FR 2253912A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7439983A
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
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 Atlas Copco AB filed Critical Atlas Copco AB
Publication of FR2253912A1 publication Critical patent/FR2253912A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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
    • E21D9/006—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
FR7439983A 1973-12-07 1974-12-06 Withdrawn FR2253912A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7316553A SE7316553L (fr) 1973-12-07 1973-12-07

Publications (1)

Publication Number Publication Date
FR2253912A1 true FR2253912A1 (fr) 1975-07-04

Family

ID=20319314

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439983A Withdrawn FR2253912A1 (fr) 1973-12-07 1974-12-06

Country Status (12)

Country Link
US (1) US4008922A (fr)
JP (1) JPS50113027A (fr)
AT (1) AT334856B (fr)
CA (1) CA1039759A (fr)
DE (1) DE2456966A1 (fr)
FI (1) FI350674A (fr)
FR (1) FR2253912A1 (fr)
GB (1) GB1464587A (fr)
IT (1) IT1024319B (fr)
PL (1) PL98959B1 (fr)
SE (1) SE7316553L (fr)
ZA (1) ZA747658B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5890295U (ja) * 1981-12-09 1983-06-18 油谷重工株式会社 小断面トンネル掘削機
DE3228696A1 (de) * 1982-07-31 1984-02-09 Mannesmann AG, 4000 Düsseldorf Vortriebsmaschinen zum maschinellen auffahren von tunneln und strecken
US6906535B2 (en) * 2002-05-02 2005-06-14 Halliburton Energy Services, Inc. Method for characterizing water-in-oil emulsions using electrical wave forms
US7830161B2 (en) * 2008-08-15 2010-11-09 Halliburton Energy Services Inc. Methods for measurement of fluid electrical stability
CN104500077B (zh) * 2014-12-10 2016-06-29 中铁二十局集团有限公司 一种浅埋暗挖隧道穿越平房区施工方法
CN109184562A (zh) * 2018-10-24 2019-01-11 中铁十四局集团有限公司 一种隧道钻孔定向装置及方法
CN110067558A (zh) * 2019-04-16 2019-07-30 中国矿业大学 一种急倾斜特厚煤层回采巷道联合卸压防治冲击矿压方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US867284A (en) * 1907-07-13 1907-10-01 David Maxwell Apparatus for tunneling.
US922431A (en) * 1908-09-04 1909-05-18 Pearson And Son Inc S Tunneling apparatus.
US1789735A (en) * 1926-02-03 1931-01-20 Harry H Fisher Apparatus for driving tunnels
US1833368A (en) * 1930-05-20 1931-11-24 Daniel J O'rourke Method of and apparatus for tunneling
US1833369A (en) * 1931-06-30 1931-11-24 Daniel J O'rourke Method of tunneling
US2026627A (en) * 1933-09-08 1936-01-07 Worthington Pump & Mach Corp Portable drilling rig
US3473616A (en) * 1966-10-27 1969-10-21 Forslund & Co Fabriks Ab Rock-drill rig assembly
US3623771A (en) * 1970-06-25 1971-11-30 Du Pont Drill-and-blast excavating apparatus and method
FI45373C (fi) * 1970-06-29 1972-05-10 Tampella Oy Ab Laite kallioporakoneen syöttölaitteen kääntämiseksi.
US3721471A (en) * 1971-10-28 1973-03-20 Du Pont Drill-and-blast module

Also Published As

Publication number Publication date
DE2456966A1 (de) 1975-06-12
GB1464587A (en) 1977-02-16
AU7618674A (en) 1976-06-10
FI350674A (fr) 1975-06-08
PL98959B1 (pl) 1978-06-30
IT1024319B (it) 1978-06-20
AT334856B (de) 1977-02-10
US4008922A (en) 1977-02-22
JPS50113027A (fr) 1975-09-04
ATA976874A (de) 1976-06-15
CA1039759A (fr) 1978-10-03
ZA747658B (en) 1976-01-28
SE7316553L (fr) 1975-06-09

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Legal Events

Date Code Title Description
ST Notification of lapse