KR910002232B1 - 관체 매설용 추진장치 - Google Patents

관체 매설용 추진장치 Download PDF

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Publication number
KR910002232B1
KR910002232B1 KR1019860005531A KR860005531A KR910002232B1 KR 910002232 B1 KR910002232 B1 KR 910002232B1 KR 1019860005531 A KR1019860005531 A KR 1019860005531A KR 860005531 A KR860005531 A KR 860005531A KR 910002232 B1 KR910002232 B1 KR 910002232B1
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KR
South Korea
Prior art keywords
jack
pin
tubular
granules
propulsion
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
KR1019860005531A
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English (en)
Korean (ko)
Other versions
KR870002412A (ko
Inventor
야스히로 가가와
Original Assignee
스미요시 쥬우고오교오 가부시끼가이샤
야스히로 가가와
가부시끼가이샤 교오에이도껜
미야자끼 마모루
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 스미요시 쥬우고오교오 가부시끼가이샤, 야스히로 가가와, 가부시끼가이샤 교오에이도껜, 미야자끼 마모루 filed Critical 스미요시 쥬우고오교오 가부시끼가이샤
Publication of KR870002412A publication Critical patent/KR870002412A/ko
Application granted granted Critical
Publication of KR910002232B1 publication Critical patent/KR910002232B1/ko
Expired legal-status Critical Current

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    • 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
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
KR1019860005531A 1985-08-14 1986-07-09 관체 매설용 추진장치 Expired KR910002232B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60177484A JPS6241896A (ja) 1985-08-14 1985-08-14 管体埋設用推進装置
JP177484 1985-08-14

Publications (2)

Publication Number Publication Date
KR870002412A KR870002412A (ko) 1987-03-31
KR910002232B1 true KR910002232B1 (ko) 1991-04-08

Family

ID=16031711

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860005531A Expired KR910002232B1 (ko) 1985-08-14 1986-07-09 관체 매설용 추진장치

Country Status (2)

Country Link
JP (1) JPS6241896A (enExample)
KR (1) KR910002232B1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62111099A (ja) * 1985-11-08 1987-05-22 東亜機械工業株式会社 推進機支持装置

Also Published As

Publication number Publication date
KR870002412A (ko) 1987-03-31
JPS6241896A (ja) 1987-02-23
JPH0344630B2 (enExample) 1991-07-08

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