JPS59102090A - 円周拡大シ−ルド掘削工法 - Google Patents

円周拡大シ−ルド掘削工法

Info

Publication number
JPS59102090A
JPS59102090A JP21136082A JP21136082A JPS59102090A JP S59102090 A JPS59102090 A JP S59102090A JP 21136082 A JP21136082 A JP 21136082A JP 21136082 A JP21136082 A JP 21136082A JP S59102090 A JPS59102090 A JP S59102090A
Authority
JP
Japan
Prior art keywords
expansion
shield machine
guide ring
segment
diameter tunnel
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
JP21136082A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6217072B2 (enrdf_load_stackoverflow
Inventor
昭 本間
鷹取 良樹
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 JP21136082A priority Critical patent/JPS59102090A/ja
Publication of JPS59102090A publication Critical patent/JPS59102090A/ja
Publication of JPS6217072B2 publication Critical patent/JPS6217072B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP21136082A 1982-12-03 1982-12-03 円周拡大シ−ルド掘削工法 Granted JPS59102090A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21136082A JPS59102090A (ja) 1982-12-03 1982-12-03 円周拡大シ−ルド掘削工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21136082A JPS59102090A (ja) 1982-12-03 1982-12-03 円周拡大シ−ルド掘削工法

Publications (2)

Publication Number Publication Date
JPS59102090A true JPS59102090A (ja) 1984-06-12
JPS6217072B2 JPS6217072B2 (enrdf_load_stackoverflow) 1987-04-15

Family

ID=16604675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21136082A Granted JPS59102090A (ja) 1982-12-03 1982-12-03 円周拡大シ−ルド掘削工法

Country Status (1)

Country Link
JP (1) JPS59102090A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6217072B2 (enrdf_load_stackoverflow) 1987-04-15

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