JPS622115B2 - - Google Patents

Info

Publication number
JPS622115B2
JPS622115B2 JP17387283A JP17387283A JPS622115B2 JP S622115 B2 JPS622115 B2 JP S622115B2 JP 17387283 A JP17387283 A JP 17387283A JP 17387283 A JP17387283 A JP 17387283A JP S622115 B2 JPS622115 B2 JP S622115B2
Authority
JP
Japan
Prior art keywords
hole
holes
ground
drilled
outer circumferential
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
JP17387283A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6065892A (ja
Inventor
Kozo Adachi
Toshihiro Takahashi
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.)
Tekken Corp
Original Assignee
Tekken Corp
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 Tekken Corp filed Critical Tekken Corp
Priority to JP17387283A priority Critical patent/JPS6065892A/ja
Publication of JPS6065892A publication Critical patent/JPS6065892A/ja
Publication of JPS622115B2 publication Critical patent/JPS622115B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP17387283A 1983-09-20 1983-09-20 トンネルの掘削工法 Granted JPS6065892A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17387283A JPS6065892A (ja) 1983-09-20 1983-09-20 トンネルの掘削工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17387283A JPS6065892A (ja) 1983-09-20 1983-09-20 トンネルの掘削工法

Publications (2)

Publication Number Publication Date
JPS6065892A JPS6065892A (ja) 1985-04-15
JPS622115B2 true JPS622115B2 (cs) 1987-01-17

Family

ID=15968692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17387283A Granted JPS6065892A (ja) 1983-09-20 1983-09-20 トンネルの掘削工法

Country Status (1)

Country Link
JP (1) JPS6065892A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991016524A1 (en) * 1990-04-25 1991-10-31 Kabushiki Kaisha Komatsu Seisakusho Method of excavating tunnel

Also Published As

Publication number Publication date
JPS6065892A (ja) 1985-04-15

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