JPS5222334A - Front excavation method of large section tunnel and machinery used for this method - Google Patents

Front excavation method of large section tunnel and machinery used for this method

Info

Publication number
JPS5222334A
JPS5222334A JP9660375A JP9660375A JPS5222334A JP S5222334 A JPS5222334 A JP S5222334A JP 9660375 A JP9660375 A JP 9660375A JP 9660375 A JP9660375 A JP 9660375A JP S5222334 A JPS5222334 A JP S5222334A
Authority
JP
Japan
Prior art keywords
large section
section tunnel
machinery used
front excavation
excavation 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.)
Pending
Application number
JP9660375A
Other languages
Japanese (ja)
Inventor
Antonio Garushia Fueru Jiyurio
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.)
KORUZAN ENPURESA KONSUTORAKUTO
KORUZAN ENPURESA KONSUTORAKUTOORA SA
MATSUKIINA UESUTOFUARIA SA
Original Assignee
KORUZAN ENPURESA KONSUTORAKUTO
KORUZAN ENPURESA KONSUTORAKUTOORA SA
MATSUKIINA UESUTOFUARIA SA
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 KORUZAN ENPURESA KONSUTORAKUTO, KORUZAN ENPURESA KONSUTORAKUTOORA SA, MATSUKIINA UESUTOFUARIA SA filed Critical KORUZAN ENPURESA KONSUTORAKUTO
Priority to JP9660375A priority Critical patent/JPS5222334A/en
Publication of JPS5222334A publication Critical patent/JPS5222334A/en
Pending legal-status Critical Current

Links

JP9660375A 1975-08-08 1975-08-08 Front excavation method of large section tunnel and machinery used for this method Pending JPS5222334A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9660375A JPS5222334A (en) 1975-08-08 1975-08-08 Front excavation method of large section tunnel and machinery used for this method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9660375A JPS5222334A (en) 1975-08-08 1975-08-08 Front excavation method of large section tunnel and machinery used for this method

Publications (1)

Publication Number Publication Date
JPS5222334A true JPS5222334A (en) 1977-02-19

Family

ID=14169438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9660375A Pending JPS5222334A (en) 1975-08-08 1975-08-08 Front excavation method of large section tunnel and machinery used for this method

Country Status (1)

Country Link
JP (1) JPS5222334A (en)

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