JPS583916Y2 - シ−ルド掘進機 - Google Patents

シ−ルド掘進機

Info

Publication number
JPS583916Y2
JPS583916Y2 JP1980063781U JP6378180U JPS583916Y2 JP S583916 Y2 JPS583916 Y2 JP S583916Y2 JP 1980063781 U JP1980063781 U JP 1980063781U JP 6378180 U JP6378180 U JP 6378180U JP S583916 Y2 JPS583916 Y2 JP S583916Y2
Authority
JP
Japan
Prior art keywords
outer cylinder
spiral
spiral ring
shield
segment
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
Application number
JP1980063781U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55172490U (2
Inventor
彰 星野
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.)
Tokyu Construction Co Ltd
Original Assignee
Tokyu Construction Co 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 Tokyu Construction Co Ltd filed Critical Tokyu Construction Co Ltd
Priority to JP1980063781U priority Critical patent/JPS583916Y2/ja
Publication of JPS55172490U publication Critical patent/JPS55172490U/ja
Application granted granted Critical
Publication of JPS583916Y2 publication Critical patent/JPS583916Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1980063781U 1980-05-12 1980-05-12 シ−ルド掘進機 Expired JPS583916Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980063781U JPS583916Y2 (ja) 1980-05-12 1980-05-12 シ−ルド掘進機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980063781U JPS583916Y2 (ja) 1980-05-12 1980-05-12 シ−ルド掘進機

Publications (2)

Publication Number Publication Date
JPS55172490U JPS55172490U (2) 1980-12-10
JPS583916Y2 true JPS583916Y2 (ja) 1983-01-22

Family

ID=29297830

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980063781U Expired JPS583916Y2 (ja) 1980-05-12 1980-05-12 シ−ルド掘進機

Country Status (1)

Country Link
JP (1) JPS583916Y2 (2)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2521132B2 (ja) * 1988-07-12 1996-07-31 株式会社熊谷組 覆工用セグメント

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54509B2 (2) * 1973-07-25 1979-01-11

Also Published As

Publication number Publication date
JPS55172490U (2) 1980-12-10

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