JPS58111290U - シ−ルド掘進機における土圧計の保護装置 - Google Patents

シ−ルド掘進機における土圧計の保護装置

Info

Publication number
JPS58111290U
JPS58111290U JP785982U JP785982U JPS58111290U JP S58111290 U JPS58111290 U JP S58111290U JP 785982 U JP785982 U JP 785982U JP 785982 U JP785982 U JP 785982U JP S58111290 U JPS58111290 U JP S58111290U
Authority
JP
Japan
Prior art keywords
earth pressure
pressure gauge
protection device
shield excavator
pressure
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
JP785982U
Other languages
English (en)
Japanese (ja)
Other versions
JPS632558Y2 (enrdf_load_stackoverflow
Inventor
忠男 吉川
吉本　啓二
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.)
Kanadevia Corp
Original Assignee
Hitachi Zosen Corp
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 Hitachi Zosen Corp filed Critical Hitachi Zosen Corp
Priority to JP785982U priority Critical patent/JPS58111290U/ja
Publication of JPS58111290U publication Critical patent/JPS58111290U/ja
Application granted granted Critical
Publication of JPS632558Y2 publication Critical patent/JPS632558Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
JP785982U 1982-01-22 1982-01-22 シ−ルド掘進機における土圧計の保護装置 Granted JPS58111290U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP785982U JPS58111290U (ja) 1982-01-22 1982-01-22 シ−ルド掘進機における土圧計の保護装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP785982U JPS58111290U (ja) 1982-01-22 1982-01-22 シ−ルド掘進機における土圧計の保護装置

Publications (2)

Publication Number Publication Date
JPS58111290U true JPS58111290U (ja) 1983-07-29
JPS632558Y2 JPS632558Y2 (enrdf_load_stackoverflow) 1988-01-22

Family

ID=30020589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP785982U Granted JPS58111290U (ja) 1982-01-22 1982-01-22 シ−ルド掘進機における土圧計の保護装置

Country Status (1)

Country Link
JP (1) JPS58111290U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS632558Y2 (enrdf_load_stackoverflow) 1988-01-22

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