JPS5469230A - Method of preventing icicle in tunnel - Google Patents

Method of preventing icicle in tunnel

Info

Publication number
JPS5469230A
JPS5469230A JP13550277A JP13550277A JPS5469230A JP S5469230 A JPS5469230 A JP S5469230A JP 13550277 A JP13550277 A JP 13550277A JP 13550277 A JP13550277 A JP 13550277A JP S5469230 A JPS5469230 A JP S5469230A
Authority
JP
Japan
Prior art keywords
icicle
tunnel
preventing
preventing icicle
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
JP13550277A
Other languages
Japanese (ja)
Other versions
JPS556160B2 (en
Inventor
Iwao Gotou
Toshishige Fujii
Ichirou Honda
Shigetoshi Takasu
Yoshio Oonuki
Shiyouichi Hirasawa
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.)
Japan National Railways
Nippon Steel Corp
Suzuki Metal Industry Co Ltd
Original Assignee
Japan National Railways
Nippon Steel Corp
Suzuki Metal Industry 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 Japan National Railways, Nippon Steel Corp, Suzuki Metal Industry Co Ltd filed Critical Japan National Railways
Priority to JP13550277A priority Critical patent/JPS5469230A/en
Publication of JPS5469230A publication Critical patent/JPS5469230A/en
Publication of JPS556160B2 publication Critical patent/JPS556160B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lining And Supports For Tunnels (AREA)
JP13550277A 1977-11-11 1977-11-11 Method of preventing icicle in tunnel Granted JPS5469230A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13550277A JPS5469230A (en) 1977-11-11 1977-11-11 Method of preventing icicle in tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13550277A JPS5469230A (en) 1977-11-11 1977-11-11 Method of preventing icicle in tunnel

Publications (2)

Publication Number Publication Date
JPS5469230A true JPS5469230A (en) 1979-06-04
JPS556160B2 JPS556160B2 (en) 1980-02-14

Family

ID=15153244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13550277A Granted JPS5469230A (en) 1977-11-11 1977-11-11 Method of preventing icicle in tunnel

Country Status (1)

Country Link
JP (1) JPS5469230A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02132300A (en) * 1988-11-14 1990-05-21 Nippon Doren Kogyo Kk Antifreezing method for water guide trough
JPH057797U (en) * 1991-07-09 1993-02-02 株式会社フジクラ Ice column prevention equipment in the tunnel
JP2016023479A (en) * 2014-07-22 2016-02-08 東急建設株式会社 Freezing preventive structure and freezing preventive sheet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02132300A (en) * 1988-11-14 1990-05-21 Nippon Doren Kogyo Kk Antifreezing method for water guide trough
JPH057797U (en) * 1991-07-09 1993-02-02 株式会社フジクラ Ice column prevention equipment in the tunnel
JP2016023479A (en) * 2014-07-22 2016-02-08 東急建設株式会社 Freezing preventive structure and freezing preventive sheet

Also Published As

Publication number Publication date
JPS556160B2 (en) 1980-02-14

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