JPS52120529A - Method of detecting facing breaking in muddy water shield excavator - Google Patents

Method of detecting facing breaking in muddy water shield excavator

Info

Publication number
JPS52120529A
JPS52120529A JP3789376A JP3789376A JPS52120529A JP S52120529 A JPS52120529 A JP S52120529A JP 3789376 A JP3789376 A JP 3789376A JP 3789376 A JP3789376 A JP 3789376A JP S52120529 A JPS52120529 A JP S52120529A
Authority
JP
Japan
Prior art keywords
breaking
muddy water
shield excavator
water shield
facing
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
JP3789376A
Other languages
Japanese (ja)
Inventor
Shiyouichirou Funaki
Eiji Morita
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP3789376A priority Critical patent/JPS52120529A/en
Publication of JPS52120529A publication Critical patent/JPS52120529A/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Measuring Volume Flow (AREA)
JP3789376A 1976-04-05 1976-04-05 Method of detecting facing breaking in muddy water shield excavator Pending JPS52120529A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3789376A JPS52120529A (en) 1976-04-05 1976-04-05 Method of detecting facing breaking in muddy water shield excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3789376A JPS52120529A (en) 1976-04-05 1976-04-05 Method of detecting facing breaking in muddy water shield excavator

Publications (1)

Publication Number Publication Date
JPS52120529A true JPS52120529A (en) 1977-10-11

Family

ID=12510210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3789376A Pending JPS52120529A (en) 1976-04-05 1976-04-05 Method of detecting facing breaking in muddy water shield excavator

Country Status (1)

Country Link
JP (1) JPS52120529A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246634A (en) * 1975-10-13 1977-04-13 Tekken Constr Co Shield excavator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246634A (en) * 1975-10-13 1977-04-13 Tekken Constr Co Shield excavator

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