GB8332640D0 - Statically fracturing rock - Google Patents

Statically fracturing rock

Info

Publication number
GB8332640D0
GB8332640D0 GB838332640A GB8332640A GB8332640D0 GB 8332640 D0 GB8332640 D0 GB 8332640D0 GB 838332640 A GB838332640 A GB 838332640A GB 8332640 A GB8332640 A GB 8332640A GB 8332640 D0 GB8332640 D0 GB 8332640D0
Authority
GB
United Kingdom
Prior art keywords
statically
fracturing rock
fracturing
rock
statically fracturing
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.)
Granted
Application number
GB838332640A
Other versions
GB2131854A (en
GB2131854B (en
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.)
Kajima Corp
Original Assignee
Kajima Corp
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 Kajima Corp filed Critical Kajima Corp
Publication of GB8332640D0 publication Critical patent/GB8332640D0/en
Publication of GB2131854A publication Critical patent/GB2131854A/en
Application granted granted Critical
Publication of GB2131854B publication Critical patent/GB2131854B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/04—Other methods or devices for dislodging with or without loading by devices with parts pressed mechanically against the wall of a borehole or a slit

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
GB08332640A 1982-12-13 1983-12-07 A method of statically fracturing rock Expired GB2131854B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21680082A JPS59118989A (en) 1982-12-13 1982-12-13 Static crushing of rock

Publications (3)

Publication Number Publication Date
GB8332640D0 true GB8332640D0 (en) 1984-01-11
GB2131854A GB2131854A (en) 1984-06-27
GB2131854B GB2131854B (en) 1985-11-20

Family

ID=16694076

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08332640A Expired GB2131854B (en) 1982-12-13 1983-12-07 A method of statically fracturing rock

Country Status (3)

Country Link
JP (1) JPS59118989A (en)
FI (1) FI834563A (en)
GB (1) GB2131854B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE444837B (en) * 1984-10-18 1986-05-12 Derman Ab K G DEVICE FOR BLASTING STONE BLOCK, MOUNTAIN, CONCRETE AND SIMILAR
JPS61257575A (en) * 1985-05-09 1986-11-15 奥村機械製作株式会社 Static crushing apparatus of rock
IT1264784B1 (en) * 1993-04-06 1996-10-10 Leonardo Srl PROCEDURE FOR THE EXCAVATION OF STONE BLOCKS AND EQUIPMENT TO IMPLEMENT THIS PROCEDURE
JPH10193228A (en) * 1996-12-27 1998-07-28 Nitto Seiko Co Ltd Driver bit and automatic screw tightening machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE830167A (en) * 1975-06-12 1975-10-01 PLUG FOR INJECTIONS
FI64438C (en) * 1981-06-04 1983-11-10 Tampella Oy Ab FOERFARANDE FOER SPJAELKNING AV STEN

Also Published As

Publication number Publication date
JPH0251035B2 (en) 1990-11-06
FI834563A (en) 1984-06-14
JPS59118989A (en) 1984-07-09
GB2131854A (en) 1984-06-27
GB2131854B (en) 1985-11-20
FI834563A0 (en) 1983-12-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931207