JPH0339158B2 - - Google Patents

Info

Publication number
JPH0339158B2
JPH0339158B2 JP10726084A JP10726084A JPH0339158B2 JP H0339158 B2 JPH0339158 B2 JP H0339158B2 JP 10726084 A JP10726084 A JP 10726084A JP 10726084 A JP10726084 A JP 10726084A JP H0339158 B2 JPH0339158 B2 JP H0339158B2
Authority
JP
Japan
Prior art keywords
excavation
excavator
elliptical
cutter
casing
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
JP10726084A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60250197A (ja
Inventor
Yoshihiko Oka
Wataru Kawashima
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.)
Mitsui Construction Co Ltd
Original Assignee
Mitsui 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 Mitsui Construction Co Ltd filed Critical Mitsui Construction Co Ltd
Priority to JP10726084A priority Critical patent/JPS60250197A/ja
Publication of JPS60250197A publication Critical patent/JPS60250197A/ja
Publication of JPH0339158B2 publication Critical patent/JPH0339158B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP10726084A 1984-05-25 1984-05-25 楕円シ−ルド掘削機 Granted JPS60250197A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10726084A JPS60250197A (ja) 1984-05-25 1984-05-25 楕円シ−ルド掘削機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10726084A JPS60250197A (ja) 1984-05-25 1984-05-25 楕円シ−ルド掘削機

Publications (2)

Publication Number Publication Date
JPS60250197A JPS60250197A (ja) 1985-12-10
JPH0339158B2 true JPH0339158B2 (enrdf_load_stackoverflow) 1991-06-12

Family

ID=14454536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10726084A Granted JPS60250197A (ja) 1984-05-25 1984-05-25 楕円シ−ルド掘削機

Country Status (1)

Country Link
JP (1) JPS60250197A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0781504B2 (ja) * 1988-11-22 1995-08-30 大成建設株式会社 回転カッター式シールド掘進機

Also Published As

Publication number Publication date
JPS60250197A (ja) 1985-12-10

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