JPH0546438B2 - - Google Patents

Info

Publication number
JPH0546438B2
JPH0546438B2 JP63022925A JP2292588A JPH0546438B2 JP H0546438 B2 JPH0546438 B2 JP H0546438B2 JP 63022925 A JP63022925 A JP 63022925A JP 2292588 A JP2292588 A JP 2292588A JP H0546438 B2 JPH0546438 B2 JP H0546438B2
Authority
JP
Japan
Prior art keywords
shaft
excavator
pipe
existing
shield
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 - Lifetime
Application number
JP63022925A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01198993A (ja
Inventor
Toshio Akesaka
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.)
Iseki Kaihatsu Koki KK
Original Assignee
Iseki Kaihatsu Koki KK
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 Iseki Kaihatsu Koki KK filed Critical Iseki Kaihatsu Koki KK
Priority to JP63022925A priority Critical patent/JPH01198993A/ja
Publication of JPH01198993A publication Critical patent/JPH01198993A/ja
Publication of JPH0546438B2 publication Critical patent/JPH0546438B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP63022925A 1988-02-04 1988-02-04 シールド型トンネル掘削機並びに既設管路の更新方法および装置 Granted JPH01198993A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63022925A JPH01198993A (ja) 1988-02-04 1988-02-04 シールド型トンネル掘削機並びに既設管路の更新方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63022925A JPH01198993A (ja) 1988-02-04 1988-02-04 シールド型トンネル掘削機並びに既設管路の更新方法および装置

Publications (2)

Publication Number Publication Date
JPH01198993A JPH01198993A (ja) 1989-08-10
JPH0546438B2 true JPH0546438B2 (enrdf_load_stackoverflow) 1993-07-13

Family

ID=12096215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63022925A Granted JPH01198993A (ja) 1988-02-04 1988-02-04 シールド型トンネル掘削機並びに既設管路の更新方法および装置

Country Status (1)

Country Link
JP (1) JPH01198993A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH01198993A (ja) 1989-08-10

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