JPS5361150A - Method of freezing in hall drilling work for sewage sewer or like - Google Patents

Method of freezing in hall drilling work for sewage sewer or like

Info

Publication number
JPS5361150A
JPS5361150A JP13528076A JP13528076A JPS5361150A JP S5361150 A JPS5361150 A JP S5361150A JP 13528076 A JP13528076 A JP 13528076A JP 13528076 A JP13528076 A JP 13528076A JP S5361150 A JPS5361150 A JP S5361150A
Authority
JP
Japan
Prior art keywords
hall
freezing
drilling work
sewage sewer
sewer
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
JP13528076A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5425341B2 (OSRAM
Inventor
Kenji Hashimoto
Nobu Tobe
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.)
Seiken Co Ltd
Original Assignee
Seiken 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 Seiken Co Ltd filed Critical Seiken Co Ltd
Priority to JP13528076A priority Critical patent/JPS5361150A/ja
Publication of JPS5361150A publication Critical patent/JPS5361150A/ja
Publication of JPS5425341B2 publication Critical patent/JPS5425341B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
JP13528076A 1976-11-12 1976-11-12 Method of freezing in hall drilling work for sewage sewer or like Granted JPS5361150A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13528076A JPS5361150A (en) 1976-11-12 1976-11-12 Method of freezing in hall drilling work for sewage sewer or like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13528076A JPS5361150A (en) 1976-11-12 1976-11-12 Method of freezing in hall drilling work for sewage sewer or like

Publications (2)

Publication Number Publication Date
JPS5361150A true JPS5361150A (en) 1978-06-01
JPS5425341B2 JPS5425341B2 (OSRAM) 1979-08-27

Family

ID=15148005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13528076A Granted JPS5361150A (en) 1976-11-12 1976-11-12 Method of freezing in hall drilling work for sewage sewer or like

Country Status (1)

Country Link
JP (1) JPS5361150A (OSRAM)

Also Published As

Publication number Publication date
JPS5425341B2 (OSRAM) 1979-08-27

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