JPS59102089A - 拡大トンネル掘削工法 - Google Patents

拡大トンネル掘削工法

Info

Publication number
JPS59102089A
JPS59102089A JP57211359A JP21135982A JPS59102089A JP S59102089 A JPS59102089 A JP S59102089A JP 57211359 A JP57211359 A JP 57211359A JP 21135982 A JP21135982 A JP 21135982A JP S59102089 A JPS59102089 A JP S59102089A
Authority
JP
Japan
Prior art keywords
shield
enlarged
segment
shield excavator
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
JP57211359A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6217071B2 (cg-RX-API-DMAC7.html
Inventor
義幸 高橋
小磯　文洋
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 JP57211359A priority Critical patent/JPS59102089A/ja
Priority to GB08330589A priority patent/GB2133439B/en
Priority to US06/557,445 priority patent/US4569616A/en
Publication of JPS59102089A publication Critical patent/JPS59102089A/ja
Publication of JPS6217071B2 publication Critical patent/JPS6217071B2/ja
Priority to MY925/87A priority patent/MY8700925A/xx
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Lining And Supports For Tunnels (AREA)
JP57211359A 1982-12-03 1982-12-03 拡大トンネル掘削工法 Granted JPS59102089A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57211359A JPS59102089A (ja) 1982-12-03 1982-12-03 拡大トンネル掘削工法
GB08330589A GB2133439B (en) 1982-12-03 1983-11-16 Method of enlarging a tunnel
US06/557,445 US4569616A (en) 1982-12-03 1983-12-02 Driving process of enlarged tunnel
MY925/87A MY8700925A (en) 1982-12-03 1987-12-30 Method of making an enlarged tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57211359A JPS59102089A (ja) 1982-12-03 1982-12-03 拡大トンネル掘削工法

Publications (2)

Publication Number Publication Date
JPS59102089A true JPS59102089A (ja) 1984-06-12
JPS6217071B2 JPS6217071B2 (cg-RX-API-DMAC7.html) 1987-04-15

Family

ID=16604660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57211359A Granted JPS59102089A (ja) 1982-12-03 1982-12-03 拡大トンネル掘削工法

Country Status (1)

Country Link
JP (1) JPS59102089A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
JPS6217071B2 (cg-RX-API-DMAC7.html) 1987-04-15

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