JPS5681798A - Roof plate for mine - Google Patents

Roof plate for mine

Info

Publication number
JPS5681798A
JPS5681798A JP12475380A JP12475380A JPS5681798A JP S5681798 A JPS5681798 A JP S5681798A JP 12475380 A JP12475380 A JP 12475380A JP 12475380 A JP12475380 A JP 12475380A JP S5681798 A JPS5681798 A JP S5681798A
Authority
JP
Japan
Prior art keywords
mine
roof plate
roof
plate
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.)
Pending
Application number
JP12475380A
Other languages
English (en)
Japanese (ja)
Inventor
Purakashiyu Aaya Satsuya
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of JPS5681798A publication Critical patent/JPS5681798A/ja
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0086—Bearing plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Rock Bolts (AREA)
JP12475380A 1979-12-03 1980-09-10 Roof plate for mine Pending JPS5681798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9983679A 1979-12-03 1979-12-03

Publications (1)

Publication Number Publication Date
JPS5681798A true JPS5681798A (en) 1981-07-04

Family

ID=22276846

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12475380A Pending JPS5681798A (en) 1979-12-03 1980-09-10 Roof plate for mine

Country Status (5)

Country Link
JP (1) JPS5681798A (OSRAM)
AU (1) AU537481B2 (OSRAM)
CA (1) CA1161675A (OSRAM)
FR (1) FR2470852A1 (OSRAM)
ZA (1) ZA804722B (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0922611A (ja) * 1994-12-21 1997-01-21 Mitsuru Kusanagi 山桜の樹皮を使用した照明器具の製造方法
JP2019065599A (ja) * 2017-10-02 2019-04-25 日鐵住金建材株式会社 土砂構造物の受圧部材、土砂構造物の補強構造、及び土砂構造物の補強方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060285929A1 (en) * 2005-06-16 2006-12-21 Valgora George G Bearing plate having tab

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112693A (en) * 1976-09-30 1978-09-12 Kaiser Steel Corporation Mine roof support plate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748594A (en) * 1952-11-04 1956-06-05 Lukens Steel Co Roof bolt

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112693A (en) * 1976-09-30 1978-09-12 Kaiser Steel Corporation Mine roof support plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0922611A (ja) * 1994-12-21 1997-01-21 Mitsuru Kusanagi 山桜の樹皮を使用した照明器具の製造方法
JP2019065599A (ja) * 2017-10-02 2019-04-25 日鐵住金建材株式会社 土砂構造物の受圧部材、土砂構造物の補強構造、及び土砂構造物の補強方法

Also Published As

Publication number Publication date
AU6105180A (en) 1981-06-11
CA1161675A (en) 1984-02-07
AU537481B2 (en) 1984-06-28
FR2470852A1 (fr) 1981-06-12
ZA804722B (en) 1981-07-29
FR2470852B1 (OSRAM) 1984-11-23

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