JPH0344634B2 - - Google Patents

Info

Publication number
JPH0344634B2
JPH0344634B2 JP15088585A JP15088585A JPH0344634B2 JP H0344634 B2 JPH0344634 B2 JP H0344634B2 JP 15088585 A JP15088585 A JP 15088585A JP 15088585 A JP15088585 A JP 15088585A JP H0344634 B2 JPH0344634 B2 JP H0344634B2
Authority
JP
Japan
Prior art keywords
cutter
gravel
excavation
propulsion
buried pipe
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
JP15088585A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6213693A (ja
Inventor
Mamoru Akashi
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 JP15088585A priority Critical patent/JPS6213693A/ja
Publication of JPS6213693A publication Critical patent/JPS6213693A/ja
Publication of JPH0344634B2 publication Critical patent/JPH0344634B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP15088585A 1985-07-09 1985-07-09 埋設管列の推進工法における礫除去装置 Granted JPS6213693A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15088585A JPS6213693A (ja) 1985-07-09 1985-07-09 埋設管列の推進工法における礫除去装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15088585A JPS6213693A (ja) 1985-07-09 1985-07-09 埋設管列の推進工法における礫除去装置

Publications (2)

Publication Number Publication Date
JPS6213693A JPS6213693A (ja) 1987-01-22
JPH0344634B2 true JPH0344634B2 (enrdf_load_stackoverflow) 1991-07-08

Family

ID=15506507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15088585A Granted JPS6213693A (ja) 1985-07-09 1985-07-09 埋設管列の推進工法における礫除去装置

Country Status (1)

Country Link
JP (1) JPS6213693A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6213693A (ja) 1987-01-22

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