JPH0389790U - - Google Patents

Info

Publication number
JPH0389790U
JPH0389790U JP14907889U JP14907889U JPH0389790U JP H0389790 U JPH0389790 U JP H0389790U JP 14907889 U JP14907889 U JP 14907889U JP 14907889 U JP14907889 U JP 14907889U JP H0389790 U JPH0389790 U JP H0389790U
Authority
JP
Japan
Prior art keywords
shield machine
excavated
tunnel
outer circumferential
wall surface
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
JP14907889U
Other languages
English (en)
Japanese (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 JP14907889U priority Critical patent/JPH0389790U/ja
Publication of JPH0389790U publication Critical patent/JPH0389790U/ja
Pending legal-status Critical Current

Links

JP14907889U 1989-12-25 1989-12-25 Pending JPH0389790U (US06486227-20021126-C00005.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14907889U JPH0389790U (US06486227-20021126-C00005.png) 1989-12-25 1989-12-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14907889U JPH0389790U (US06486227-20021126-C00005.png) 1989-12-25 1989-12-25

Publications (1)

Publication Number Publication Date
JPH0389790U true JPH0389790U (US06486227-20021126-C00005.png) 1991-09-12

Family

ID=31695498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14907889U Pending JPH0389790U (US06486227-20021126-C00005.png) 1989-12-25 1989-12-25

Country Status (1)

Country Link
JP (1) JPH0389790U (US06486227-20021126-C00005.png)

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