JPS5891294A - トンネルの拡幅部の施工法 - Google Patents

トンネルの拡幅部の施工法

Info

Publication number
JPS5891294A
JPS5891294A JP18928181A JP18928181A JPS5891294A JP S5891294 A JPS5891294 A JP S5891294A JP 18928181 A JP18928181 A JP 18928181A JP 18928181 A JP18928181 A JP 18928181A JP S5891294 A JPS5891294 A JP S5891294A
Authority
JP
Japan
Prior art keywords
roof
pipe
tunnel
section
construction method
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
JP18928181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6229596B2 (enExample
Inventor
徹 後藤
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.)
Shimizu Construction Co Ltd
Original Assignee
Shimizu 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 Shimizu Construction Co Ltd filed Critical Shimizu Construction Co Ltd
Priority to JP18928181A priority Critical patent/JPS5891294A/ja
Publication of JPS5891294A publication Critical patent/JPS5891294A/ja
Publication of JPS6229596B2 publication Critical patent/JPS6229596B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP18928181A 1981-11-27 1981-11-27 トンネルの拡幅部の施工法 Granted JPS5891294A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18928181A JPS5891294A (ja) 1981-11-27 1981-11-27 トンネルの拡幅部の施工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18928181A JPS5891294A (ja) 1981-11-27 1981-11-27 トンネルの拡幅部の施工法

Publications (2)

Publication Number Publication Date
JPS5891294A true JPS5891294A (ja) 1983-05-31
JPS6229596B2 JPS6229596B2 (enExample) 1987-06-26

Family

ID=16238688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18928181A Granted JPS5891294A (ja) 1981-11-27 1981-11-27 トンネルの拡幅部の施工法

Country Status (1)

Country Link
JP (1) JPS5891294A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03247895A (ja) * 1990-02-27 1991-11-06 Penta Ocean Constr Co Ltd 大深度トンネル拡幅部の構築方法
JP2008050779A (ja) * 2006-08-22 2008-03-06 Ohbayashi Corp シールドトンネルの拡幅部形成工法および拡幅部構造

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49113435A (enExample) * 1973-03-02 1974-10-29
JPS5384332A (en) * 1976-12-29 1978-07-25 Kajima Corp Method of expanding shield tunnel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49113435A (enExample) * 1973-03-02 1974-10-29
JPS5384332A (en) * 1976-12-29 1978-07-25 Kajima Corp Method of expanding shield tunnel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03247895A (ja) * 1990-02-27 1991-11-06 Penta Ocean Constr Co Ltd 大深度トンネル拡幅部の構築方法
JP2008050779A (ja) * 2006-08-22 2008-03-06 Ohbayashi Corp シールドトンネルの拡幅部形成工法および拡幅部構造

Also Published As

Publication number Publication date
JPS6229596B2 (enExample) 1987-06-26

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