JPS5664091A - High pressure mud injection propelling method - Google Patents

High pressure mud injection propelling method

Info

Publication number
JPS5664091A
JPS5664091A JP13828379A JP13828379A JPS5664091A JP S5664091 A JPS5664091 A JP S5664091A JP 13828379 A JP13828379 A JP 13828379A JP 13828379 A JP13828379 A JP 13828379A JP S5664091 A JPS5664091 A JP S5664091A
Authority
JP
Japan
Prior art keywords
high pressure
pressure mud
mud injection
propelling method
injection propelling
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
JP13828379A
Other languages
Japanese (ja)
Inventor
Shigeo Takamura
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP13828379A priority Critical patent/JPS5664091A/en
Publication of JPS5664091A publication Critical patent/JPS5664091A/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
JP13828379A 1979-10-27 1979-10-27 High pressure mud injection propelling method Pending JPS5664091A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13828379A JPS5664091A (en) 1979-10-27 1979-10-27 High pressure mud injection propelling method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13828379A JPS5664091A (en) 1979-10-27 1979-10-27 High pressure mud injection propelling method

Publications (1)

Publication Number Publication Date
JPS5664091A true JPS5664091A (en) 1981-06-01

Family

ID=15218274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13828379A Pending JPS5664091A (en) 1979-10-27 1979-10-27 High pressure mud injection propelling method

Country Status (1)

Country Link
JP (1) JPS5664091A (en)

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