JPH02120591U - - Google Patents

Info

Publication number
JPH02120591U
JPH02120591U JP2733189U JP2733189U JPH02120591U JP H02120591 U JPH02120591 U JP H02120591U JP 2733189 U JP2733189 U JP 2733189U JP 2733189 U JP2733189 U JP 2733189U JP H02120591 U JPH02120591 U JP H02120591U
Authority
JP
Japan
Prior art keywords
thrust
diameter pipe
main body
small diameter
small
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.)
Granted
Application number
JP2733189U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0738472Y2 (ja
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 filed Critical
Priority to JP1989027331U priority Critical patent/JPH0738472Y2/ja
Publication of JPH02120591U publication Critical patent/JPH02120591U/ja
Application granted granted Critical
Publication of JPH0738472Y2 publication Critical patent/JPH0738472Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1989027331U 1989-03-13 1989-03-13 小口径管推進機械の推力検出装置 Expired - Lifetime JPH0738472Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989027331U JPH0738472Y2 (ja) 1989-03-13 1989-03-13 小口径管推進機械の推力検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989027331U JPH0738472Y2 (ja) 1989-03-13 1989-03-13 小口径管推進機械の推力検出装置

Publications (2)

Publication Number Publication Date
JPH02120591U true JPH02120591U (enrdf_load_stackoverflow) 1990-09-28
JPH0738472Y2 JPH0738472Y2 (ja) 1995-09-06

Family

ID=31249729

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989027331U Expired - Lifetime JPH0738472Y2 (ja) 1989-03-13 1989-03-13 小口径管推進機械の推力検出装置

Country Status (1)

Country Link
JP (1) JPH0738472Y2 (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58117432A (ja) * 1982-08-09 1983-07-13 Tokyu Constr Co Ltd 地中へ圧入する管体の抵抗の測定方法及びその装置
JPS626079A (ja) * 1985-06-28 1987-01-13 ロナルド・パ−シヴアル・デイヴイス 窓用ステ−

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58117432A (ja) * 1982-08-09 1983-07-13 Tokyu Constr Co Ltd 地中へ圧入する管体の抵抗の測定方法及びその装置
JPS626079A (ja) * 1985-06-28 1987-01-13 ロナルド・パ−シヴアル・デイヴイス 窓用ステ−

Also Published As

Publication number Publication date
JPH0738472Y2 (ja) 1995-09-06

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term